Professor Orr has developed interesting ways of tagging chemical molecules using existing laboratory lasers.奥尔教授发明了用现有实验室激光设备给化学分子做记号的种种有趣的办法。On the basis cash possession is calculated after using net cash flow analysis ...
监狱周围有一圈40英尺高的混凝土墙。A forty-foot-high concrete wall encircles the jail.蒸汽冷却时凝结为水。Steam condenses into water when it cools.含有对皮肤有益的植物精华的沐浴凝胶shower gel containing plant extracts that have a stimulating effect on the skin...
Although sometimes I feel like bothering, as often as not I don't.虽然我有时会觉得这是在找麻烦，但是通常并不会这样。When it's foggy, the trains are late as often as not.雾大时, 火车往往晚点.As often as not the buses are late on foggy days.每遇多雾天...