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...
She began devouring newspapers when she was only 12.年仅12岁时，她就开始如饥似渴地阅读报纸。The hungry boy was devouring his dinner.那饥饿的孩子狼吞虎咽地吃饭.He is devouring novel after novel.他一味贪看小说....
预防性治疗还可增加增重率.This preventive treatment also increases the rate of grain in body weight.对于生长慢的猪来说同样的维持消耗值被分摊到只有生长快的猪的一半的增重上.For the slow - growing pig the same maintenance cost is spread over half the productive gain.当维持消...