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...
外毒素对几乎所有生命形式包括人有毒. 具有 广谱 杀虫活性.It is toxic to almost all forms of life including humans. It has broad - spectrum insecticidal activity.外毒素是RNA聚合酶的抑制剂,在各个生化过程中与ATP起竞争作用.Beta - exotoxin is an inhibitor of RNA polymerase and...
Then they decided to leave for Bhutan, then from Bhutan to Sikkim.于是众等决定前往不丹, 再从不丹转往锡金.I am one of the lucky few who have been to Bhutan.我是少数能造访不丹的幸运儿之一.I went to Bhutan with my mom.跟我一起同游不丹的是我母亲....