异氰酸酯可由含氯的环(或非环)状分子氟化而得.The isocyanates can be obtained by the fluorination of nitrogenous cylic or acyclic molecules.一种含氯的碳氟化合物,以前用作制冷剂和喷雾剂罐的推进物.A compressed inert gas a fluorocarbon, that acts a vehicle forthe contents ...
I saw her in a towering rage only once.我只有一次见过她大发雷霆。The rage in his eyes made her blood run cold.他眼中的怒火吓得她汗毛倒竖。It's enough to make them choke with apoplectic rage.足以气得让他们说不出话来。...
To keep their bees from wandering, beekeepers feed them sugar solutions.为了防止蜜蜂迷路，养蜂人给它们喝糖水。A dark cloud of bees comes swarming out of the hive.黑压压的一大群蜜蜂从蜂巢中飞出来。Some solitary bees make their nests in burrows in the soil.一...
Secretaries and uniformed orderlies moved softly at a peacetime pace.秘书们和身穿制服的听差们步履轻徐,一如太平年月.The British could afford to reduce defence spending in peacetime without excessive risk.英国可以在和平时期减少国防开支，而不会引来太大风险。It cannot be ...