乙烯

DCMU clearly prevents the stimulating effect of light,but sodium benzoate,a free radical scarvenger,has no effect.

光明显抑制乙烯形成，敌草隆对光促进乙烯形成有明显抑制效应，而自由基清除剂苯甲酸钠作用不明显。

The amount ofethylene release by shoot apex and root showed no difference between iron-deficient treatment and control plants above before the appearance ofrelatively high reductase activity,which indicated that ethylene may not playa direct role in regulation of root ferric reductase activity,and the inhibitionof which by〓and〓may be caused by other reasons.

缺铁处理植株茎尖和根系乙烯释放量的测定结果显示，三种植物中，缺铁与对照植株的茎尖及根系所释放的乙烯可能不直接参与缺铁根系还原酶的调控，〓和〓对缺铁根系〓还原酶活性的抑制可能是其它原因所致。

We have many experiences in cryogenic storage, receiving and send-out system and high-pressure storage, receiving and send-out system which apply to liquid oxygen, liquid nitrogen, ethylene, propylene, LPG, VCM, butadiene and molten Caprolactum etc. various kinds of petrochemical products.

我们的团队特别对，应用在高纯度液态气体、液态乙烯、液态丙烯、氯乙烯、液化气、丁二烯、液态己内醯胺等各种原料，所需之超低温(最低零下196℃)存贮系统，接收站及发货站系统，高压存贮系统，接收站及发货站系统，有着非常丰富之经验。

To verify these results, the self-pollinated progenies of these two putative homozygotes were examined in T2 by histochenmical GUS staining of vegetative tissues and PCR analysis using specific primers.

研究了转基因后代的生长发育模式、对外源乙烯敏感性，以及靶基因的表达特性，初步探明了它们在乙烯受体系统中的功能。

A task-exposure matrix was developed to link the main working circumstances in a screw-cutting workshop to corresponding TCE-exposure levels: a 'basic level' was assigned to each task, standing for usual working procedures; exposure circumstances, such as duration or distance from the TCE source, were introduced as corrective factors.

任务曝光矩阵研制的主要工作情况挂钩螺丝切割车间相应氯乙烯暴露水平：『基层』被分配到每项任务，他站在平日工作程序；曝光情况如距离长短或氯乙烯来源，如引进矫正因素。

All kinds of molecule structures of the ethylene - vinyl acetate copolymers have been synthesized by solution polymerization.

用溶液聚合法合成了各种结构的乙烯-醋酸乙烯酯共聚物降凝剂，考察了它们的结晶性质、溶解性质和降凝效果。

Factory of its main ingredient is one of ethylene vinyl acetate copolymer as the main material, add tackifier and other ingredients together with solid-type adhesive.

本厂其主要成分是以乙烯一醋酸乙烯共聚物为主要材料，加入增粘剂与其它成份配合而成的固体型粘合剂。

Ethylene - vinyl acetate copolymer was a type of paraffin inhibitor used in oilfield, but its structure and molecular weight were not controlled exactly.

乙烯-醋酸乙烯酯共聚物是油田上用得较多的一种防蜡剂，但其结构和相对分子质量不能准确控制。

The company is also constructing specialty acetyl derivatives units to produce vinyl acetate ethylene emulsions and conventional emulsion polymers.

该公司还兴建的专业单位乙酰衍生物生产乙烯醋酸乙烯乳液和常规乳液聚合物。【已有0 位网友发表了看法，点击查看

Factory production of hot melt adhesive has passed SGS environmental protection certification, its main ingredient is one of ethylene vinyl acetate copolymer as the main material, adding tackifier and other ingredients together with solid-type adhesive.

本厂生产的热熔胶已通过SGS绿色环保认证，其主要成分是以乙烯一醋酸乙烯共聚物为主要材料，加入增粘剂与其它成份配合而成的固体型粘合剂。

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。