查询词典 surface area
- 与 surface area 相关的网络例句 [注:此内容来源于网络,仅供参考]
-
A magnetic source and condenser for protecting a pipe, ionizing any fluid flowing therein, and ionizing any dissolved and suspended solids in such fluid, comprising:a magnetic source including a magnet having a pair of opposed planar major faces and a planar minor face extending between said major faces and perpendicular to said major faces,said magnet being charged so that one of said major faces is a south pole and the other of said major faces is a north pole,a magnetic condenser a pair of pole pieces, each of said pole pieces having a pair of opposed planar major faces, one of which is an inner major face and the other of which is an outer major face, the area of said inner major faces being equal to that of the major faces of said magnet, the area of said outer major face being larger than each of said major faces of said magnet,said pole pieces being positioned on opposite sides of said magnet such that said pole pieces sandwich said magnet, said inner major face of each pole piece is contiguous with and completely covers an entire major face of said magnet, and said outer major face of each pole piece faces away from said magnet,each pole piece having an integral foot extending perpendicularly to said inner major face of each pole piece such that said pole pieces have two respective integral feet which extend toward each other and are substantially coplanar, each foot having a distal and a proximal surface with respect to said magnet, each foot having an end which is spaced from the end of the opposite foot,said distal surface of each foot having a predetermined concave curvature which will conformingly mate with an outside surface of a pipe having a predetermined convex curvature,said proximal surface of each foot being contiguous with said minor face of said magnet
我要求: 1。一台磁性来源和冷凝器为保护管子,电离任何流体流动在其中,和电离任何被溶化的和暂停的固体在这样的流体里,包括:一个磁性来源包括磁铁有一对被反对的平面主要面孔和一张平面较小面孔延伸在前述主要面孔和垂线之间对前述主要面孔,前述磁铁被充电以便前述主要面孔的当中一个是南极并且其他前述主要面孔是北极,一台磁性冷凝器每对杆片断,每个前述杆片断有一对被反对的平面主要面孔,其中之一比每个是是一张外面主要面孔的一张内在主要面孔和其他,前述内在主要面孔区域是相等的与那前述磁铁,前述外面主要面孔区域的主要面孔大的前述磁铁的前述主要面孔,前述杆片断被安置在前述磁铁的反面这样,前述杆片断三明治认为磁铁,各个杆片断的前述内在主要面孔是接触的与和完全地包括前述磁铁的一张整个主要面孔,和各个杆片断面孔的前述外面主要面孔从前述磁铁,各个杆片断有一只缺一不可的脚垂直地延伸对各个杆片断的前述内在主要面孔这样,前述杆片断有延伸往彼此和极大地coplanar 的二各自缺一不可的英尺,各只脚有末端和接近表面谈到前述磁铁,各只脚有被间隔从相反脚的末端的末端,各只脚前述末端表面有与管子一个外表面conformingly 将联接有被预先决定的凸面曲度的被预先决定的凹面曲度,各只脚前述接近表面是接触的与前述磁铁的前述较小面孔
-
Second, wetland landscape pattern dynamic change of Kenli County Take TM as the information source, according to studies the region wetland ecosystem present situation characteristic, wetland is divided into 10 kinds: irrigation paddy field, pit pond water surface, cultivation water surface, artificial ditch, reservoir water surface, salt field, rivers water surface, reed, shallow seas and tidelands, beach. The wetland landscape area is remarkable dropt from 1987 to 2004.In 1987 the wetland area occupied 14.10% of Kenli county, but only was 12.33% in 2004, it reduced 6155.12 hm2 in 17 years and average reduced 362.07 hm2 every year, the reduction scope of shallow seas and tidelands wetland is biggest 3894.78 hm2. The shallow seas and tidelands and reed are frequent transformation with other type.
2查清了研究区湿地景观格局动态变化规律以TM影像为信息源,根据研究区域湿地生态系统现状特征,把垦利县湿地分为10类;湿地景观面积在研究时段内呈显著下降趋势,1987年湿地面积占整个研究区总面积的14.10%,但到2004年只占12.33%,17年共减少6155.12 hm2,平均每年减少362.07 hm2,其中滩涂湿地面积减少幅度最大3894.78 hm2;从各湿地类型之间的转换来看,各种湿地景观之间、湿地和非湿地之间相互转化和逆转并存,滩涂和苇地与其他地类转换频繁;研究区湿地景观斑块数量增多,景观多样性指数1987年为1.7643,2004年下降到1.7105,均匀度指数由1987年的0.6873上升到2004年的0.6923。
-
A new method for measuring surface area of flatfishes was presented in this paper. Digital camera is used to capture digital images of flatfishes with a background of standard plotting paper, image processing softwares (Photoshop CS2 or Adobe Acrobat Professional) are used to get pixels per square centimeter and the pixels of flatfishes, then surface area of flatfishes can be calculated by these data. Compared with traditional method, results of surface area measuring of 30 turbot revealed that relative errors of Photoshop Method and Acrobat Method were -4.40% to 3.08% and -1.83% to 1.30%, respectively.
提出一种快速、准确测定鲆鲽类体表面积的新方法,利用数码相机拍照获取带有标准坐标纸背景的鲆鲽类鱼体数码图像,采用图像处理软件Photoshop CS2和Adobe Acrobat Professional分别获得单位背景面积和鱼体图像的像素数,通过两者的比例计算出体表面积。30尾大菱鲆体表面积的实测表明,与传统计数方格面积法的测量结果相比,Photoshop法相对误差为-4.40%~3.08%,Acrobat法相对误差为-
-
Based on the above experiments, the author studied the mixed metallic pillared and modified montmorillonites. The experimental result indicated that the microporous structure of Fe-Al-PLMs was affected by the changing of interlayer Fe-Al polymer with different Fe/Al ratio. But the presence of Al iron was helpful to incorporate Fe iron into interlayer of montmorillonites.. Introducing Zr helped Al-PLMs getting better larger spacing, thermal stability, surface area and pore volumes. Its successful to apply Zr-Al-PLMs to treat wastewater containing Cr iron. The experiment of modifying Al-PLMs by PVA showed that the order of adding starting materials (Al-pillaring solution, PVA, montmorillonite solution) was related to the property of Al-PLMs. The PVA as precursor was beneficial for Al to go into interlayer of the clay and to form larger basal spacing porous clay. The surface area and pore volumes of Al-PLMs increased mainly because of increasing the external surface area and mesoporous volumes after acid-activating. This conclusion confirmed that the microporous structure of pillaring clay depends upon the interlayer pillar.
实验结果表明:在Al-PLMs中引入Fe离子,不同Fe/Al比制得的Fe-Al-PLMs因层间的Fe-Al聚合离子结构不同而影响其微孔结构,但羟基Al离子的存在有利于Fe离子进入蒙脱石层间;在Al-PLMs中引入Zr离子,有助于其层间距、比表面积、孔体积增大,所得Zr-Al-PLMs应用于含Cr废水处理效果显著;PVA改性后的Al-PLMs其物化性质变化与铝柱化剂、PVA溶液、蒙脱石溶液三者不同添加顺序有关,说明PVA的前撑有利于Al进入蒙脱石层间得到较大层间距的Al-PLMs;经酸化处理得Al-acid-PLMs,其比表面积增大以外表面积为主,孔体积增大以中孔为主,这也证实了柱撑蒙脱石的微孔结构取决于其层间的柱化物。
-
EREE distribution of the surface sediments in Chukchi Sea, high-values are mainly located in the southwest area adjacent to the west and north of Point Barrow area, a significant low in the area of Central. DREE distribution of surface sediments in Bering Sea, the central REE values area higher than that two sides.
楚科奇海表层沉积物中∑REE的分布,高值区主要分布在海区西南侧、西侧和巴罗角以北海域,低值区重要分布在海区中部;白令海表层沉积物中∑REE的分布,南北两侧较中部采样站位值低。
-
Due to food pressure, grain product in the western Jilin Province will be enhanced in the near future. Farmland areas in the area will be decreased slowly in the near future, but with the technique development of irrigation establishment, paddy areas and utilization amount of fertilizer and pesticides will be increased rapidly. So, the NPS pollution from farmland will be more serious. The main lakes in the areas such as Moon Lake and Qagan Lake have been polluted by N and P, and the content of salt in the Nenjiang River has been increasing since last 30 years. All of these show that the negative effects of NPS pollution in the area have been serious and should not be neglected by the scientific research and corresponding government management. To deal with the contradiction of agriculture development and water pollution, the trend of increasing paddy area and using amount of fertilizer, pesticide and herbcide in the western Jilin Province should be controlled. Also, the drainage of return flow from paddy should be controlled and return flow should be disposed with ecotechniques by use of the large areas of lakes and mires in the area. Through these measures, the quality of surface water could be protected and the degeneration of ecoenvironment in the area could be contained.
我国由于粮食压力,未来吉林西部的粮食生产还将进一步加强,随着种植业结构的调整,垦殖率会略有下降,但随灌溉设施的建设与完善,水田面积将进一步扩大,化肥、农药的用量还将快速增加,农业活动引起的非点源污染将更加突出,而研究区的主要湖泊月亮湖、查干湖目前已达中等富营氧化水平,嫩江水质的咸化趋势明显,因此农田非点源污染物的流失及其内流区外流化面积的增加对地表水体富营养化、咸化的作用愈来愈明显,农田非点源对地表水水质的影响已不容忽视,应引起社会的关注,为协调农业发展与水污染这一矛盾,吉林西部应遏制化肥、农药施用量增长过快和水田过度开发的势头,控制洗盐回归水的排放量,利用区内广泛分布的大量泡沼对农田径流和回归水进行生态处理,既保护了地表水的水质,又有利于生态环境的改善。
-
By using The Tourist Area Life Cycle, this paper analyses the tourist area of Yunnan and settles issues as following: It described the development track of some representative tourist area; it forecast the tourist area future by protracting graph and analyzing their developing phases; at the same time, I also analyzed the influence mechanism of these representative areas. Because these analyses are combined with evolvement character of tourist area, the conclusion in this paper will give a constructive guidance use to the tourist area development.
本文的研究主要是对理论的尝试、验证和实践应用,本文通过将旅游地生命周期理论付著于云南的具体旅游地进行分析,运用该理论所解决的问题包括:对一些典型旅游地的发展轨迹进行了描述;通过绘制曲线图和发展阶段分析,对旅游地未来的发展进行了预测;同时,本文还主要对于这些典型旅游地进行了影响机制的分析,由于这些分析同旅游地发展演变特征相结合,因此,所产生的结论对于旅游地未来的发展起到了建设性的指导作用。
-
In order to reduce the error of a remote sensing area sentencing in two-stage survey of investigations, this article used the Bo'ai County state-owned tree farm partial remote sensing TM satellite picture and the correlation data establishes the visual solution to symbolize that, according to the solution which established translates the symbol to the place thing to carry on the remote sensing to interpret,cancelled in the room draws each place kind of boundary, extracted on the chart with the polyester membrane the area, may calculate according to the proportion interprets the area ,figured out interprets the area, simultaneously in order to enhance interprets the precision to obtain a more real reliable material, investigated 90 bottom classes in kindergarten's area from the location, and interpreted to these 90 bottom classes in kindergarten on the chart obtains the corresponding area,simultaneously established the linear model.
为了减少二类调查中遥感地类面积判读误差,本文利用博爱县国有林场部分遥感TM卫星图片和相关资料建立了目视解标志,根据所建立的解译标志对地物进行遥感判读,在室内勾绘出各地类边界,用聚酯膜求出图上面积,根据比例计算出判读面积,同时为了提高判读精度得出更加真实可靠的资料,从现地中调查了90个小班的面积,并对这90个小班在图上判读得出相应的面积,同时建立线性模型。
-
Xiahe County and Zhuoni autonomous regions (the original rule set Zhuoni Board) to the provincial jurisdiction. In 1953, additional Gannan, Xihaigu two area-level autonomous region (later renamed the Autonomous Region), the province is still set up 11 area, 86 counties, 687 District Office, 58 Hall Street. In 1954, a result of the merger in the Ningxia province of Gansu Province, an increase of Yinchuan area Hedong Hui autonomous region (later renamed the Autonomous Region), Mongolia autonomous region 3 area, 16 counties, but also established the new Sunan Yugur autonomous regions,a ke sai ha ethnic autonomous regions,lu qu Executive Committee, Executive Committee Maqu, Zhouqu Administrative Commission, the province's 14 prefectures, 107 counties, 775 District Office, 5810 Township Hall 179 Street. In 1955, Qingyang, Pingliang Pingliang area into zones, Zhangye, Jiuquan Jiuquan area into zones; revocation Linxia agency, the establishment of Linxia Hui Autonomous Prefecture; additional Yumen City; to Mongolia autonomous regions for ethnic autonomous bayan ho Dortmund, West Solid-Hui Autonomous Region for Guyuan Hui Autonomous Prefecture, Hedong Wu Hui Autonomous Region for Hui Autonomous Prefecture, Gannan Tibetan Autonomous Prefecture of Gannan Tibetan Autonomous Region for.
夏河县和卓尼自治区改为省辖。1953年,增设甘南、西海固两个专区级自治区,全省仍设置11个专区、86县、687个区公所、58个街公所。1954年,因宁夏省合并于甘肃省,增加了银川专区、河东回族自治区、蒙古自治区3个专区、 16个县,又新成立了肃南裕固族自治区、阿克塞哈族自治区、碌曲行政委员会、玛曲行政委员会、舟曲行政委员会,全省达到14个专区、107个县、775个区公所,5810个乡、179个街公所。1955年,庆阳、平凉专区合并为平凉专区,张掖、酒泉专区合并为酒泉专区;撤销临夏专署,成立临夏回族自治州;增设玉门市;改蒙古自治区为巴音浩特蒙族自治州、西海固回族自治区为固原回族自治州、河东回族自治区为吴忠回族自治州、甘南藏族自治区为甘南藏族自治州。
-
The park area lies in the communications center of the development zone of economy surrounding Bohai and it locates at the core zone of Tianjin Binhai New Area; it is only separated from the Tianjin Economic-Technological Development Area by a river and it is near to the Tianjin Environmental City; the distance between park area and the central urban area of Tianjin is 50 kilometers and the distance to Beijing is 120 kilometers; the distance between the park area and Tianjin Binhai International Airport is 40 kilometers and the distance to Tianjin Harbor is 21 kilometers and 35 kilometers to Caofei Dian Harbor; the traffic around it is very convenient and there are more than ten highways passing through it, i.e.
园区位于环渤海经济发展带之要冲,地处天津滨海新区核心地带,与天津经济技术开发区仅一河之隔,毗邻中新天津生态城;园区距天津中心城区50公里,距北京120公里,距天津滨海国际机场40公里,距天津港21公里,距曹妃甸港35公里,周边交通便利,京津城际铁路、京秦客运专线、津滨轻轨和京津塘高速、京津高速、唐津高速、海滨大道、津滨高速等十余条高速公路环城而过,特别是津汉快速路、塘汉快速路和京山铁路直达园区,使园区内外沟通快捷方便。
- 相关中文对照歌词
- Episodes
- North Memphis Area
- Area Code 229
- Grey Area
- Area
- Hacker
- Cracks In The Surface
- Clear The Area
- Area Codes
- Hot Gyal Anthem
- 推荐网络例句
-
Chinese traditional virtue is humility and wariness,the compliment and praise to the others should be declination
中国人的传统美德是谦虚谨慎,对别人的恭维和夸奖应是推辞。如
-
We bought this house on the never-never.
我们以分期付款的方式买下这座房子。
-
If they did move, and saved the penalty, the referee could insist on the penalty being retaken. In a Scottish 1945 game between Kilmarnock and Partick Thistle, Tommy White had to take a penalty seven times!
如果移动了,而且救出了点球,之前的点球可以视为无效,并重新再罚一次点球。1945年在 Kilmarnock 对阵Partick Thistle 的苏格兰联盟杯比赛中,判给其队的一次任意球,Tommy White却踢了7次。