Pictures of starving children have sent many people scurrying to donate money.看到一张张忍饥挨饿的孩子们的照片，许多人赶忙捐钱。Getting food to starving people does nothing to stop the war.为挨饿的人们提供食物对制止战争毫无帮助。Apart from anything else I was starv...
Listening to it in its entirety is also fairly unrewarding.把它完整地听下来后还是没多少收获。Lectures often seem very formal and empty things; recitations generally prove very dull and unrewarding.讲座给人的感觉常常是非常正式且言之无物; 背诵总是非常的枯燥且徒劳无益.Yet ...
从豌豆提取的烯醇酶对氟化物敏感.Enolase isolated from peas was sensitive to fluoride.'烯'.''''.'醇'. ''酶一种存在于肌肉组织里的酶,在碳水化合物的新陈代谢中起作用.An enzyme present in muscle tissue that acts in carbohy...