保安部队继续巡逻至深夜。Security forces remained on patrol until late into the night.现在很少能看到巡逻的警察。These days, the bobby on the beat is a rare sight.他去巡逻，然后没再回来。He failed to return from a patrol....
OBJECTIVE To study and improve the synthesis of liposome excipient phosphatidyl ethanolamine.目的研究并改进脂质体辅料磷脂酰乙醇胺的合成工艺.Responsible for the establishment of quality standard for raw material and excipient.负责原辅料和产品质量标准的建立.Ne...
a de luxe hotel豪华宾馆There is also a de luxe model available , but it'll cost you.还有一种豪华型的, 但很贵.It will be published in an edition de luxe in autumn.它将在秋季出版精装本....
They noted the comings and goings of the journalists.他们注意到很多记者进进出出。Its books are noted for the quality of their paper and bindings.其图书以纸质优良、封面精美而闻名。Working at the sharp end, many of us have noted an increase in the numbe...
齿轮互相啮合.The teeth of the wheel gear into each other.这个大齿轮带动小齿轮使滚筒旋转.This large gear turns the small one to rotate the cylinder.天气冷时齿轮润滑油可能凝结而形成凹槽.Gear lubricants may congeal and channel in cold weather....