鲟鱼和长嘴鱼都是硬鳞鱼.Sturgeons and gars are ganoid.硬鳞鱼在更早的地质时期数量巨大.Ganoid fishes swarmed during the earlier geological periods.陆龟的背甲高而呈圆盖形;后肢粗大, 形如象腿;前肢覆以硬鳞.Tortoises have a high, domed shell, heavy elephant - like hind legs, and...
The harbour is four fathoms deep.港深为四英寻.We sailed into the bay and dropped anchor in five fathoms of water.我们驶进海湾，将锚抛进5英寻深的水里。One bait was down forty fathoms.有个鱼饵下沉到四十英寻的深处....
Many people haven't heard of reflexology.很多人没听说过反射学。I don't know how often I heard the same awful jokes.这种千篇一律的烂笑话我不知道听过多少回了。You have just heard his blasphemy!你刚刚听到他那番亵渎上帝的话了!They heard a bottle being smashed, ...
The move represents a setback for the Middle East peace process.这个行动意味着中东和平进程受挫。The team suffered a major setback when their best player was injured.最优秀的队员受了伤，使得这支队伍的实力大打折扣。She views every minor setback as a disaster.她把每...
Both systolic and diastolic pressures are recorded.收缩压和舒张压均可记录下来.Normally the heart movements can be felt as distinct systolic and diastolic thumps.正常时,能够感觉到心脏的运动是性质截然不同的收缩和舒张的撞击.The systolic pressure, diastolic pressure...