Many fungi can reproduce asexually.许多真菌可以无性繁殖。In asexually propagated species, variability resulting from recombination may be severely limited, or even precluded.在无性繁殖物种中, 重组产生的变异可能受到严重限制, 甚至受到阻止.The swelling produced b...
也许要花上几十亿卢布才能赔偿这一损失。It may cost several billion roubles to make good the damage.几十亿英镑都取决于这次选举的结果。Billions of pounds are riding on the outcome of the election.以色列得到了几十亿美元的战争赔款。Israel accepted billions of dollars in war rep...
The dabbler in knowledge chatters away ; the wise man stays silent.一瓶子不响,半瓶子晃荡.He's not a dedicated musician but a dabbler.他并不是专门的音乐家，只不过是个业余家。He's not a dedicated musician, just a dabbler.他并不是专门的音乐家, 只不过是个业馀爱好...
Foods and fluids are mixed in the stomach by its muscular contractions.通过胃部肌肉的收缩食物和流质在胃中混合。Contractions are much more common in speech than in writing.缩略词在口语里比在书写中常见得多.Muscle contractions are powered by the chemical aden...