This paper reviewed the results about the solvent effect on coal liquefaction in recent years.
综述了近年关于煤液化反应中溶剂作用方面的研究成果，以及研究溶剂作用的新分析手段和研究方法。
choline esterase inhibitor
胆碱酯酶抑制作用剂
catalyst regeneratio
催化剂再生[作用]
USES: As petroleum and colouring agent for glass.
用途：用作玻璃的脱色剂和着色剂。
muramyl dipeptide
胞壁酰二肽[常用作佐剂]
polymer-solvent interaction
聚合物-溶剂相互作用
placebo effect, ie beneficial effect of taking a placebo
宽慰作用（服安慰剂后的）.
The anaesthetic has done its work.
麻醉剂已经起了作用。
an aqueous solution of chlorine used as a bleaching agent.
氯的水溶液，用作漂白剂。
The effects of the sedative have gone off.
镇静剂的作用消失了。
coolant-fuel interaction
冷却剂－燃料相互作用
spermicides with microbicidal effects
具有杀菌作用的杀精剂
treat crops with insecticide
用杀虫剂处理作物.
The phosphate also acts as a binder.
磷矿还起胶结剂的作用。
a chloride used as a wood preservative or catalyst.
一种氯化物，用作木材防腐剂或催化剂。
a gum used especially as a thickener or emulsifier.
一种树胶，尤其用作增稠剂或乳化剂。
a soluble crystalline acid; used as a reagent and disinfectant.
一种可溶的晶状酸，用作试剂和消毒剂。
Lubricants, soaps and waxes are commonly used as softeners.
润滑剂、肥皂、蜡通常被用作柔软剂。
A drug, especially an amphetamine, used as a stimulant.
兴奋剂用作兴奋剂的药，尤指安非他明