海洋微生物腐烂后沉积形成磷酸盐。The phosphate was deposited by the decay of marine microorganisms.原油受到了自然产生的分解油类物质的微生物的侵蚀。The oil is attacked by naturally occurring microbes which break it down.这些细胞可以直接攻击和杀死微生物。These are the cells that ...
The pressure over the sample can then be increased via a gas burette.借助量气管可增加样品上的压力.To determine potassium iodate in edible salt, the specification of home - made capillary burette is 0.用该法测定食盐中的碘酸钾, 当毛细滴管规格为0....
Write 'By Airmail' in the top left hand corner.在左上角写上“航空邮递”。The woman and her young baby had been thrown out and left to fend for themselves.这个女人和她年幼的婴儿被赶了出来，无人照管。You left the latch off the gate and the dog esc...
适用于单车拖行的高位到手拉稳定的低位, 直觉性操作.From 20 cm to initial position , for hand storage. Intuitive operation.你的精神比其他人更具有直觉性的穿透力.Your spirit more than others of the penetrating power of intuition.运动还可以完善他们的直觉性和带来更加健康的食欲.Exercise 10 s...
He excused himself and went up to his room.他告辞后回到他楼上的房间。I excused myself and ran back to the telephone.我说了声抱歉，跑回到电话机旁。As soon as he'd finished eating, he excused himself.他一吃完就告辞离开了。...