affix a seal打上图章Affix the blue airmail label and leave the rest to us.贴上蓝色的空邮标签，其余的事情交给我们。Derivational affix modifies the word lexically which can be divided into prefix, infix and suffix.词缀是一种附加语素,表示词汇意义.可分为前缀 、 中缀和后缀.A...
他沿着走廊来回地走着.He was walking back and forth along the corridor.他点燃了煤气炉,然后开始来回地在地上踱着步.He lit the gas and began to pace backwards and forwards.他来回地吸气吹气.He puffed breath in and out....
结果表明,氯胺对剑水蚤具有显著的灭活作用.The results indicate that chloramine is of notable inactivation effect on Cyclops.这种成分往往是热敏性的且容易灭活.These product components tend to be heat sensitive and are easily inactivated.不过如前所述, 这些孢子也无法被环氧乙烷灭活...