The underling mechanism of species diversity on primary production and ecosystem stability was different.
物种多样性对于生产力和稳定性的作用机制并不相同,超产和稳定性之间并不必然存在联系.
These are not the only production teams that have overfulfilled the output quota.
超产的不单是这几个生产队.
简答网 · 初中英语作文
简答网 · 高考英语
简答网 · 四六级英语
简答网 · 考研英语