查询词典 method study

A method study on the measurement of minute impulse with an impact pendulum .

用冲击摆测量微小冲量的方法研究。

Petrolatum gauze ; steriliation ; method ; study

凡士林油纱；灭菌；方法；研究

Part Two: 3-D Finite Element Method Study on Maxillary Protraction Objective: To explore the change rule of stress、 strain and displacement of craniofacial complex against different strength and direction of maxillary protraction, so as to provide the scientific basis for the selection of force system in clinical treatment.

第二部分上颌前牵引的三维有限元研究目的：探讨不同大小和方向的前牵引力对整个颅面复合体的应力、应变和位移变化规律，以达到为临床力系统的选择提供科学依据的目的。

This article increase stationing measure in noise monitor and valuate, the effect of noise between department. To investigate the valuator, to conbine the subject valuate and equivalent continuous sound pressure level method. Study the different noise rating number between the different time and the real effection of our feeling between different types of noise.

本文在噪声监测与评价上增加了对楼栋内的布点测量，评价噪声对宿舍楼的影响；对评价者进行调查，将主观评价方法和等效连续声级结合起来应用到评价中，研究同水平的噪声值由于所处时段的差异对应人们感觉的不同以及不同类型噪声的大小与对人们的实际影响的关系。

Hematoxylin alcoholl extracts with different concentration were co-cultured with lung cancer A549 cells in order to observe effects on cell proliferation by using MTT method, study the effects on cytotoxicity and apoptosis of lung cancer A549 cells using optical microscope, phosphatidylserine ecstrophy analysis and cell period analysis.

将苏木醇提物按不同浓度分别同人肺癌A549细胞共同培养，MTT法检测对细胞增殖作用的影响，光学显微镜、细胞膜磷脂酰丝氨酸外翻分析、细胞周期分析观察不同浓度苏木醇提物对人肺癌A549细胞的细胞毒和调亡作用。

In the case of study, the better fittable algorithm of volume visualization is selected in accordance with the analysis of the software.

三维可视化是科学计算可视化和三维GIS密切联系的纽带，本文综述该方面的发展趋势，研究了两大类三维数据场可视化算法：表面拟合方法(Surface-fitting method)和直接体绘制(Direct Volume Rendering，DVR)。

The method of diagnosing plant diseases intellectively by computer vision that were short of a kind of nutrient in soiless agriculture was proposed on the base of the whole current development of computer vision in agriculture home and abroad. It has a vast range of potential application.

中文题名基于计算机视觉技术的无土栽培番茄缺素智能识别研究副题名外文题名 Study on application computer vision to diagnose tomatoes' diseases of nutrient deficiency in soiless agriculture intellectively 论文作者徐贵力导师毛罕平教授学科专业机械设计与理论研究领域\研究方向学位级别博士学位授予单位江苏大学学位授予日期2002 论文页码总数80页关键词无土栽培番茄智能识别计算机视觉馆藏号BSLW /2003 /S126 /4 在国内首次提出基于计算机视觉技术对无土栽培作物缺素进行智能诊断，论述了该技术的意义及广阔的应用前景。

Conditions in the laboratory, using traditional microbiological culture method study the different heavy metal concentrations of exogenous Cd2+ for Pistia stratiotes and Myriophyllum spicatum L root-like surface of the impact of micro-organisms .

在实验室条件下，用传统的微生物培养法，研究了不同浓度的外源重金属 Cd2+对大薸和穗状狐尾藻根表面微生物的影响。

Mineral fuel is the primary energy source in the world today, thereinto coal resource holds in store more than 75 percent in the total energy source. During coal's utilized, nocuousness matter expels into environment through all kings of method and works serious environmental pollution. Desulphurization has become one of primary objects of cleaning coal. At present, there are some primary problems of removing sulfur from coal. It is the size of coal is too small, the time of removing sulfur is too long, the technology is too complicated and the investment is much expensive etal.

中文题名燃煤微生物预处理浮选脱硫的试验研究副题名外文题名 Study on microbial pretreatment and floatation desulphurization in coal 论文作者周志付导师王英敏魏德洲教授学科专业安全技术及工程研究领域\研究方向学位级别博士学位授予单位东北大学学位授予日期2002 论文页码总数99页关键词燃煤微生物预处理－浮选脱硫煤炭脱硫馆藏号BSLW /2003 /X701 /2 矿物燃料是当今世界的主要能源，其中煤炭资源蕴藏量占总能源的75％以上，在煤的利用过程中，有害物质以各种方式排入周围环境，造成了严重的环境污染，因此脱硫已成为洁净煤技术的主要目标之一，而目前煤中硫的脱除存在的主要问题是：煤粉太细，脱硫时间长、技术复杂，投入费用太高等。

Laboratory test method study of deep rock physical mechanics ［J］.

深层岩石力学性质的试验方法［J］。

Cynanchum Lingtai apricot production in the average weight 65 grams, the brightly-colored fruit, juicy rich, sweet-sour taste, sweet from the nucleolus, when the late Qing Dynasty famous Shaanxi, Gansu provinces, the Qing imperial court Tongzhi tribute for years.

灵台生产的牛心杏平均单果重65克，果实色泽鲜艳，汁多味浓，甜酸适口，离核仁甜，清末时就驰名陕、甘两省，清同治年间曾为朝廷贡品。

Chenopodium album,Solanum nigrum, and Amaranthus retroflexus were very susceptible to the herbicides. Polygonum persicaria and Abutilon theophrasti were relatively less susceptible to the herbicides, and Lycopersicon esculentum was not susceptible to it. The relationship between reduction rates of weed biomass and PPM values of weed leaves 2,4, and 6 days after treatment was established.

供试的6种杂草对该混剂的敏感性存在显著差异：红心藜Chenopodium album、龙葵Solanum nigrum和反枝苋Amaranthus retroflexus对该混剂最敏感，ED90值分别为47.65、71.67和29.17g/hm2；春蓼Polygonum persicaria和苘麻Abutilon theophrasti敏感，ED90值分别为96.91、114.20g/hm2；而番茄不敏感。