进行试验

They now plan to try growing ovary stem cells from common frogs and, when they find a technique that works, remove some of the yellow-legged frog cells from the cryogenic chamber and test it on them.

他们现在决定培育普通青蛙的卵巢干细胞，等他们掌握了关键技术后然后再从冷冻室内取出黄退青蛙的细胞进行试验。

Perform lab testing according to standard testing specification and Technical Engineer's instructions.

负责按照相关测试标准及技术工程师的要求进行试验测试，并准确记录实验数据。

When performing a test, the system will display the stirring speed, temperature curve, and current test status.

在进行试验时，系统会显示搅拌速度，温度曲线，和目前的测试状态。

The performances of spark-ignition biogas engine were studied by using the biogas as the fuel, which was produced from the controllable thermal cracking of agricultural and forestry residues with the procedures of removing dust and tar as well as cooling.

利用农林废弃物可控热裂解产生的生物质气，经除尘、除焦油及冷却处理后作为火花点火生物质气发动机的燃料，对发动机的性能进行试验研究。

Study on silica fume at the Scandinavian countries, in spite of the 20th century, the 50's people have a better understanding of the role of silica fume and a preliminary study, but applied to actual projects from the beginning of 70's, first of all, Norway and Sweden and other countries in the port terminals, the North Sea oil fields and underground parts of mines in the silica fume concrete, in 1982, Norway in V Bashang Minoves formally adopted the silica fume concrete dam, the 20th century, the early 80s established in Quebec, Canada silica fume concrete, and large volume of silica fume concrete to carry out pilot studies, mixing high-grade 10,000 cubic meters of concrete, the United States in 1983 a patch of concrete with silica fumekatcha River Dam stilling basin well.

研究硅粉在斯堪的纳维亚国家，尽管在20世纪50年代的人有更深入的了解方面所起的作用和硅粉的初步研究，但应用到实际项目从一开始的70年代，首先，挪威与瑞典和其他国家的港口码头，北海油田和地下部分地雷硅粉混凝土，在1982年，挪威钒坝上米诺维斯正式通过硅粉混凝土坝， 20世纪80年代初成立在加拿大魁北克硅粉混凝土，以及大量的硅粉混凝土进行试验研究，混合高档一点○万立方米具体，美国在1983年一块混凝土二氧化硅fumekatcha江水库消力池以及。

Anew method which is called laser hologram no harm examining fordefects in welding seam is introduced in this paper.

用激光全息照像技术在机械加载条件下，对焊缝的缺陷与干涉条纹间的关系，进行试验研究与探索

A concrete analysis of the existing vibration rolling machine, some defects, through the optimization of rolling machine, for a better test made ready.

具体分析了现有振动铸轧机的一些缺陷，通过改造，优化了铸轧机的性能，为更好的进行试验做出了准备。

The measurement and analysis of recess by tri-cone bit teeth and bottom-hole pattern is an important link of drilling test,a key means of studying rock-breaking mechanism,and valuating rock-breaking efficiency.

以三牙轮钻头上单齿圈为对象进行试验，研究钻头破碎岩石后得到的破碎坑。

Silk Road low tar blended cigarette was developed on the base of sensory evaluation of aroma, taste and blending properties of burley, flue-cured and oriental tobaccos, experiments on and analysis of processing technology of burley tobacco and cigarette materials.

为提高国产混合型卷烟质量水平，在对国产白肋烟、烤烟、香料烟的香气特征、口感特性、配伍性等进行评吸评价和对白肋烟处理工艺、卷烟材料设计进行试验分析评价的基础上，研制开发出&丝绸之路&牌低焦油混合型卷烟。

Research new material and new technique,do test and trial to reduce the cost and improve quality.

研究开发新材料新技术，进行试验以减少消耗和提升质量。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐