Chris took one step backwards then checked himself .

克里斯后退了，然后停住了脚。

Tetraethyl thiuram disulfide was synthesized one step from diethylamine and carbon bisulfide with hydrogen peroxide(27.5%) as oxidant.

以二乙胺和二硫化碳为原料,经双氧水(275%)氧化,了四乙基秋兰姆化二硫。

Forerun always one step of its competitors on fabrication of coatings especially on laser system and infrared system.

滤光片；光纤薄膜……尤其在激光及倍频晶体、红外晶体，紫外波段镀膜方面，具备优势。

Trying to get the law changed has been a frustrating business. It’s a case of one step forward, two steps back.

修改这条法律努力很令人沮丧，完全就是在进，退两。

Ethyl cellulose was synthesized successfully in one step based on reaction of cellulose with excess chloroethane and sodium hydroxide in toluene as diluent.

采用纤维素与过量氯乙烷及氢氧化钠反应,以甲苯为稀释剂,用法功了乙基纤维素。

With hydrogen sulfide and tetrapropylene as raw materials, TDM was synthetized by the one step process in the presence of acidic ion exchange resin.

摘要 以硫化氢和十二烯为反应原料，以酸性离子交换树脂为催化剂叔十二碳硫醇。

The cooling system consists of two reusable sealed water filled canisters that are easily refrozen in one step without the need for multiple freezing steps.

冷却系统中含有两个可以重复使用密封冷却体，易于冷冻，个骤即可完，不需要复杂冷冻程序。

Bromoxynil octanoate was synthesized from bromoxynil,octanoic acid and thionyl chloride in the solvent using DMF and N(C 2H 5) 3 as catalysts by one step reaction.

以DMF、三乙胺为催化剂,在溶剂中,用辛酸直接了溴苯腈辛酸酯,实现由酸酯反应。

This information is not in any way to disvalue the healing of another time, but to take such healing one step further for the purposes of mastering unity through ascension.

本文并不是来贬低过去疗愈方式，而是将这类疗愈深挖掘以透过提升而掌握统。