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Acenaphthene was dehydrogenated to afford acenaphthylene by photochemical reaction with N bromosuccinimide in benzene with the addition of quinoline at room temperature and atmospheric pressure was studied.

在常温常压下，以苯作为溶剂，加入喹啉，使苊与N－溴代丁二酰亚胺发生光化学脱氢反应生成苊烯。

The effects of the amount of catalyst, the amount of acetic anhydride, reaction time, and addition of solvents etc. on the acylation reaction were investigated.

考察了催化剂用量、乙酐用量、反应时间和溶剂的加入等因素对该酰化反应的影响。

The addition of an acetyl group to a molecule.

将一个乙酰基加到某个分子上的过程。

In addition is the moisture peptide in combination with acetyl glucosamine.

它的一些重要组成部分是：鱼胶原蛋白，叶黄素，韩国胡萝卜和藕芽等胚胎等，添加保湿缩氨酸和葡萄糖氨基酸配制而成。

Acetylation The addition of an acetyl group to a molecule.

乙酰化作用将一个乙酰基加到某个分子上的过程。

In addition, the egg also contains more acetylcholine, on the completion of the brain's memory function of much help.

此外，鸡蛋中还含有较多的乙酸胆碱，对完成大脑的记忆功能有很大帮助。

In addition, I also found Acetylcholine and octopamine are not the neurotransmitters used in LNvs.

除此之外，我也发现了这些LNvs所用的神经传导物质不是乙烯胆碱和章鱼涎胺。

In addition, in case of emergency can be acetylene torch on the pull down hose.

此外，在紧急情况下可将焊炬上的乙炔胶管拔下来。

In addition, some studies have showed that there was no difference between traditional instruction and online learning in terms of Standard Achievement Test.

此外，有的研究表明：在标准参照测量中采用基于网络的协作研究性学习的学生与通过传统方式讲授进行学习的学生并没有表现出统计学认可的显著性差异。

I looked at her skilled movements, eye wrinkles, suggestible addition of white hair, a nose acid, tears drop on the arm.

我看着她娴熟的动作，眼角的皱纹，耳根新添的白发，鼻子一酸，眼泪滴在了胳膊上。

And discuss some key point of integrated management system design, include hazard identification and risk assessment and risk control in the occupational health and safety management, the measure of satisfaction target of customer, the flawlessness of law system, the integration of the integrated management system and enterprise standardization system, unify lead institution and work orgnization, integreted internal audit and integrated management review.

同时，论述了一体化管理体系构建中的几个主要问题，包括职业健康安全管理中的危险源辨识、风险评价和风险控制、顾客满意度的科学监测、法律、法规体系的完善、一体化管理体系与企业标准化体系的有机结合、统一的领导机构和工作机构、一体化的内部审核和管理评审。

Deepwater Taranaki is investigated for its petroleum potential, using all available seismic data tied to shallow-water wells.

运用与浅水井相关的现有全部震波探测数据考察了深海区塔拉纳基盆地的油藏前景。