Antimetabolite: Substance replaces, or inhibits a specific compound within a cell , whose functioning is thereby disrupted.抗代谢物: 对于活细胞利用或合成其所需物质过程中的基本化学变化具有特异拮抗作用的物质....
When the shad run during the spring, you may see fishermen with seines along the banks of our coastal rivers.当春天鲥鱼游动时，你可能会看到我国沿海河堤岸拉网的渔民。Frage: Wegen seines Achillessehnenrisses konnte Brand bis heute nicht wieder spiele...
海湾危机让这些问题备受关注。These issues were brought into sharp focus by the Gulf crisis.海湾地区拥有全世界65％的石油储藏。The Gulf has 65 per cent of the world's oil reserves.再往南走有一些这个岛上尚未被破坏的迷人小海湾。Further to the south are some of the island&#...
Dr Culver nervously muttered "Here goes," and gave the little girl an injection.卡尔弗医生紧张地嘟囔了一句“要打了啊”，然后就给小女孩打了一针。I'm not going to plague you with a lot more questions, Miss Culver.卡尔弗小姐，我不会再问更多的问题来烦你了。Governor Chet C...