杀菌剂被用于在注射前给皮肤消毒.Antiseptic is used to sterilize the skin before giving an injection.他们正在检测这种草药作为杀菌剂的有效性.They're doing tests to evaluate the effectiveness of this herb as an antiseptic.氯是一种高效的杀菌剂，用途十分广泛。Chlorine is a...
The drawing is transferred onto the wood by means of carbon paper.这幅画是通过复写纸印到木头上的。Ferns, mosses and fungi spread by means of spores.蕨类植物、苔藓和真菌通过孢子传播蔓生。The bathroom is ventilated by means of an extractor fan.这个浴室使用抽风扇通风。...
虽然天气越来越热，他们仍全部戴着高顶礼帽，穿着燕尾服。They were all in top hats and cutaways despite the growing heat.男孩身穿黑色燕尾服为乔治三世服丧。The boys wore black tail coats in mourning for George III.身穿燕尾服打着白领结dressed in white tie and tails...
Living cells have extremely efficient and near - miraculous devices for transforming energy.活细胞中有非常有效的,近乎奇迹的转化能量的元件....miraculous powers.神奇的力量...a miraculous escape...奇迹般的逃脱The story ascends from a gothic tragedy to a mi...