Objective To study the action of the insect growth regulator S 31183 on blood biting, oviposit, and eclosion of Culex pipens pallens.
目的研究昆虫生长调节剂S 31183在实验室条件下对淡色库蚊成虫吸血和产卵及卵的孵化的影响。
Excitation regulator is an important part of the synchronous generator excitation system. It 's also important for safely and stably running of the generator and the electric power.
励磁调节器是同步发电机励磁系统的重要组成部分，对发电机及电力系统的安全稳定运行起着十分重要的作用。
's air Force, the country's airspace regulator, will introduce measures to ease flight delays of civilian planes, an airspace regulation expert has said.
一位空域管制专家表示，作为全国飞行管制的统一组织实施者，空军将出台多种措施，缓解民航航班延误。
The European Union's competition regulator gave its unconditional approval to Oracle 's takeover of Sun Microsystems.
欧盟竞争监督机构无条件支持甲骨文公司收购太阳微系统公司。
S. and EU officials have questioned how it can act as both regulator and competitor of foreign services.
对此，美国和欧盟官方曾经怀疑它怎样努力才能做一个榜样，怎样与国外的此种服务竞争。
S. and EU officials have questioned how it can act as both regulator and competitor of foreign services.
对此，美国和欧盟官方曾经怀疑它怎样努力才能做一个榜样，怎样与国外的此种服务竞争。
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