Sir Alexander Fleming , Scottish bacteriologist and discoverer of penicillin, was born in Ayrshire.苏格兰细菌学家 、 青霉素发现者 亚历山大·弗莱明 爵士诞生于埃尔郡.Ian Fleming's original unpublished notes are to go under the hammer at London auc...
化学吸附物很难解吸.Chemical absorption is seldom reversible.他们通过加热金属箔至红热以解吸这些离子.They could thermally desorb these ions by heating the foil to red heat.也可以调节条件以检测催化剂上吸附质的解吸.One may also adjust the conditions to monitor the desorpt...
would的近义词有：used to, would。下面这两个词均含"过去惯常，过去总是"的含义：used to：指客观地表示过去的习惯，既可是过去经常发生的动作，又可是过去一向存在的状态，比would通俗，往往含今昔感。would：指过去经常发生的行为，主观感情色彩较浓，只表过去惯常行为，既不表状态也不表持续动作。不含"过去如此，现在不再这样"的意味。...