希尔认为萨姆无足轻重，是个十足的生手。Hill considered Sam a lightweight, a real amateur.我们俩在外交方面都是生手。We were both strangers to diplomatic life.这个年轻人在业务上尚属生手.The young man is still green at his job....
Situations of preparing isocyanate trimers at home and abroad are mainly introduced.主要介绍国内外异氰酸酯三聚体的制备状况.Polyether - type isocyanate prepolymers are prepared with polyether polyols and tolylene diisocyanate.采用聚醚多元醇和甲苯二异氰酸...
这些厚重的窗帘是温暖的杏黄色。The heavy curtains were a warm apricot.西蒙从书架上取下一本厚重的书。Simon lifted a weighty volume from the shelf.她把一件厚重的羊毛斗篷披在肩上.She threw a heavy woollen cloak over her shoulders....
In the intestine, free iodine or iodate undergoes reduction to iodide before absorption.在肠内被吸收以前游离碘或碘酸盐还原成碘化物.Preferally, the anion portion of the salt is permanganate, iodate, dichromate or hyperchlorite.它的阴离子部分最好是高锰酸, ...