查询词典 drying
- 与 drying 相关的网络例句 [注:此内容来源于网络,仅供参考]
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Delays in harvesting, poor drying techniques (especially sun drying in the fields with groundnut covered haulms) and kernel moisture level exceeding 10 per cent all contribute to increased aflatoxin contamination.
收割延迟,很差的干燥技术(特别是把带着花生秧的花生拿在地里晒)以及花生壳的水分超过10%,都会增加黄曲霉污染的机会。
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This diffusivity equation has been used to model the different ideal condition drying process, analyze the influence of internal temperature field on internal moisture diffusion. Further studying shows that: on some condition, there may be exist the fastest drying process, to a certain extent, which illustrates the direction and the potential of optimizing heat and mass transfer.
最后应用模型进行了不同理想工况下物料干燥过程的模拟计算,分析了物料内部温度场对水分扩散的影响,进一步研究表明:物料在一定条件下有一个最快干燥过程存在,这在一定程度上说明了优化传热传质的方向与潜力。
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Thermal conductivity A of mass and single pellet is successively measured by an efficient and steady heating system, of which the heat source is infrared ray. The milli-volt instrument and thermocouple is a way to measure temperature and its of higher precision and has fewer errors. Thermal diffusivity a is researched based on the study of C and. In this thesis, the volume convective heat-transfer coefficient, is measured on the thin-bed drying plat in terms of the principle of cooling machine and the Boyce drying theory, focusing on the air velocity v or mass flux G affecting on h.
导热系数λ的测定采用红外线纵向热流法,热源稳定、效率高;温度采用毫伏表加热偶温度传感器测量,精度高,误差小,并对成堆物料和单个颗粒均作了研究;基于C和λ的测量结果,导温系数α采用公式法计算而得;对流换热系数h_y为体积对流换热系数,其测定是模拟颗粒饲料的冷却干燥过程,依照冷却器的工作原理,构建颗粒薄层干燥试验台,并在Boyce干燥理论的指导下,重点测试了冷却风速对对流换热系数的影响。
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Excessive join single defoaming agent, the membrane curing and drying in the foam to be able to avoid chemical pinhole before, and when curing post-drying, Business card printing and membership card making ink film results in the orange peel-like reseaus and making use of largening beauverin of baalhermon, but monlchamus membrane hue is still large deviation.
功量参增简单消泡剂,不朱膜洋泡沫在固冻潮湿后无法制止冻学针孔,而当固冻潮湿后,制卡和会员卡制作不朱膜会导致网纹的桔皮状,既使拔取增不小增添剂的办法增以打消,但留住的不朱膜色相仍偏不不不差不小。
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On the basis of the masteries for the aluminum oxide ore pulp drying and calcination, a mathematical model was developed for simulating the process of heat transfer and the calcination of two-phase flow in a new type furnace designed by Zhongzhou Branch Company, China Aluminium Corporation Limited. The fields of velocity, temperature and pressure of the two-phase flow and the reaction time were gained by optimizing calculation under the condition of different operational parameters and geometric parameters. The effect of vent position velocity and atomization particle diameter on the drying and calcination technology of aluminum oxide ore pulp was discussed.
在了解氧化铝矿浆干燥、烧成工艺及设备的基础上,针对中国铝业股份有限公司中州分公司开发的一种新的氧化铝矿浆干燥和烧成炉,建立了矿浆干燥、烧成炉内气固两相流的流动传热以及烧成过程的数学模型,就干燥、烧成炉运行参数及各几何参数进行优化计算,得出了炉内气固两相流动的速度场、温度场、压力场以及颗粒干燥和烧成反应时间,并分析讨论了喷口位置、喷口速度、颗粒雾化粒径等参数对氧化铝矿浆干燥、烧成工艺的影响。
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The mainly conclusions in our research are as flowing: tungsten trioxide powders with 100 nm primary particle are obtained by spray drying,calcination and wet milling process, and an average size of quadric particle composed of agglomerated particles is 0.64 μm; tungtsen powders with 39 nm grain size and 60 -100 nm primary particle are produced directly from previous tungsten trioxide using one step reduction in hydrogen at 700℃, and an average size of quadric particle of tungsten powder is 2.91 μm; tungsten trioxide and copper tungstate compound powders with 100 nm - 200 nm primary particle are produced using ammonia metatungsten and copper nitrate as raw materials by spray drying,calcination and wet milling process;the compound powders are transformed completely into tungsten and copper compound powders by reduction in hydrogen at 700℃,in which tungsten grain size is 59 nm and copper grain size is 51 nm; primary particle size of compound powders is 80 - 120 nm,and an average size of agglomerated quadric particle is 1.86 μm; tungsten nitride powders with 35 nm grain size are prepared from tungsten trioxide powders by nitrogen treatment thoroughly in pure ammonia at 650℃, and an average size of agglomerated quadric particle is 0.64 μm in normal temperature.
研究结果表明:采用喷雾干燥—焙烧—球磨工艺可以制备出粒度约为100nm的WO_3粉体,它们在团聚后形成的二次颗粒平均粒度为0.64μm;采用一步直接氢还原方法可在700℃下从上述WO_3粉体制备出晶粒尺寸为39nm的、一次颗粒粒度为60-100nm的W粉体,其二次颗粒的平均粒度为2.91μm;以偏钨酸铵、硝酸铜为原料,采用喷雾干燥—焙烧—球磨工艺可制备出一次粒度为100-200nm的WO_3和CuWO_4混合粉体;采用氢还原工艺可在700℃下将这种粉体完全转变为W、Cu复合粉体,其中W的平均晶粒粒尺寸为59nm,Cu的平均晶粒尺寸为51nm;复合粉体的一次颗粒尺寸为80-120nm,在常温下团聚后形成的二次平均粒度为1.86μm;采用纯氨氮化工艺可以在650℃下由WO_3粉体制得WN,其晶粒尺度为35nm,在常温下团聚后的二次平均粒度为6.4μm。
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Especially widely uses in the high speed printing equipments drying solidification, to the plastic, the water and other resolvers may heat up the object surface rapidly, and has can achieve by the water film rapid absorption the drying effect the characteristic.
尤其广泛用于高速印刷设备的烘干固化,对塑料、水和其它溶剂可以迅速加热物体表面,并具备能被水膜迅速吸收达到烘干效果的特点。
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When pressure of the freeze-drying box is about 50 Pa and temperature is about -10℃, the time of double-side drying is 170 min.
文献[1~3]提出了一些冻干模型来描述冻干过程,但这些模型所研究物料的尺
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Compared with conventional drying, the rate of wood drying under floating pressure evidently accelerates during the stage of pre-heating.
并首次通过空气与过热蒸汽干燥的对比试验证实了真空状态下&逆转温度&的存在。
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As a result, the wheat drying correlation was devel oped from those experiment data for predicting the wheat drying time in fluidized bed.
开发了热泵流化床谷物干燥实验系统,并将小麦干燥的经验回归公式应用于此实验台的干燥实验过程。
- 相关中文对照歌词
- The Drying Of The Lawns
- Sunshine On Leith
- Don't Forsake Me
- Dead In The Water
- Crying Eyes
- How I Go
- Paper Airplanes (Makeshift Wings)
- Paper Airplanes (Makeshift Wings) (Demo Version)
- No More Rain (In This Cloud)
- Wish You Were Here
- 推荐网络例句
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Yet, Edith says, there was always money in the bank.
但是Edith说,她的银行户口里面总是有钱。
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We have created a series of files that resolve this problem--one for each day of the 40 days of purpose.
我们制作一系列的档案去解决这问题---一个为标竿40天中的每一天。
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However, the trends of both improvement and degradation in eco-environment were coexist, and displayed their spatial hete...
与城市用地变化有关的土地利用类型也多分布在金昌、嘉峪关、张掖、武威和酒泉 5个地级市所在地区,表明这些区域的城市化过程相对活跃;3城市用地变化对生态环境影响的空间规律表现为:使生态环境原本较差的地区生态环境质量有所增加,而使生态环境质量较好的地区生态环境质量降低;4城镇用地与工矿用地对区域生态环境的影响表现出与城市用地总体基本一致的规律,但农村居民点则对生态环境正、负两方面影响都较为显著;5 城市用地扩展对区域生态环境的影响也体现出与城市用地总体类似的区域分异特征;而城市用地收缩的影响则与此趋势相反。