乙烯

The Tools You Need - For this project, you will need a wrench or pliers and some teflon tape.

你需要的工具--这一项目，你需要一个扳手或钳子和一些聚四氟乙烯胶带。

Where exposed to an ambient temperature more than 60°C teflon or silicon cables shall be employed.

当外界温度高于60°C时，应采用聚四氟乙烯或硅绝缘材料的电缆。

It is insulated with thermo and chemical resistant clear Teflon material.

它绝缘与热和化工抗性清楚的聚四氟乙烯材料。

The support insulators should be made of materials with very high resistance, such as Teflon.

支撑用的绝缘体应当用电阻非常高的材料，如聚四氟乙烯或陶瓷来制作。

When necessary, can also be used to make Teflon and other materials, gasket.

必要时也可用聚四氟乙烯等材料作垫圈。

In contrast with what has been previously found in EIN3-, TEIL- and VR-EIL-over-expression plants, over-expression of OsEILI in rice exhibited coil root phenotype and increased sensitivity to exogenous ethylene.

为了进一步了解水稻中的乙烯信号转导途径，我们从水稻中分离了一个拟南芥EIN3同源基因OsEIL1，并对其进行了基因功能研究。

This paper studied the relationships of uniaxial tensile and compressive stress with strain and bending properties of polymer-mortar.

本文采用美国产MTS试验机，分别研究了掺聚醋酸乙烯水泥砂浆的轴拉和轴压应力-应变关系及抗弯性能。

Element analysis shows that Si exists on the surface of hybrid membrane when TEOS content is not too low. The effects of TEOS content on the performance of hybrid membranes were investigated.

实验初步考察了正硅酸乙酯的添加量对聚偏氟乙烯－硅杂化膜的超滤性能和力学性能的影响，对杂化膜进行了能谱分析。

Fluorescence experiment indicated that the characteristic emission intensity of terbium ion was greatly increased and possibly sensitized by gadolinium ion.

铕聚 N 乙烯基乙酰胺是一种无毒、生理相容性好的聚酰胺类高分子，可溶于水和有机溶剂，无低临界溶解温度[3]。

The second step is that the experiments in which the solvent also is tetrachloride are conducted under ultrasound irradiation.

研究结果表明：四氯乙烯溶剂萃取是脱除原煤中有机硫的一种有效方法。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。