浅滩上的潮水逐渐退去。The tidal stream or current gradually decreases in the shallows.潮水已经退去，他们走过岩石区的潮水潭。The tide was out and they walked among the rock pools.潮水小的时候强风可以让船只改变航向。Strong winds can turn boats when the tide is weak....
He openly accused his opponents of cowardice.他公然指责对手胆小懦弱。His cowardice reflects on his character.他的胆怯对他的性格带来不良影响.He distinguished himself in cowardice.他的懦弱人人皆知....
Once the ovum is released it has a lifespan of 12 to 36 hours.卵子排出后可存活12至36小时。an immature ovum未成熟的卵细胞One way is taking the cell from a fertilized ovum.一种方法是从受精卵中取出细胞.By day 11 the ovum begins to attach and implant in the...
In the act of going he stayed to straighten the bedspread.他边往外走,边停下脚来抻了抻被子.If she showed any tendency to coquetry he would be apt to straighten her tie, or if she " took up " with him at all, to call her by her first nam...
Water transportation was outmoded by railroads and good pikes.水上运输已因铁路和良好的税道而变得过时了.The political system has become thoroughly outmoded.这一政治体制已经完全落伍了。To my thinking they will be outmoded in four years.据我看来,四年之后这些就会过时.Roma...