网络释义
...正常微生物群与其宿主之间的微生态平衡，在外界环境影响下，由生理性组合转变为病理性组合的状态 11 主要原因（The main reason）：①长期使用广谱抗生素：引起二重感染或重叠感染，系一种菌群失调症dysbacteriosis菌群失调：正常菌群中各菌种间的比例发生较大...
基于22个网页-相关网页
The main reason is 主要原因是
Not the main reason 不是主要原因
The main reason for pollution 污染的原因主要有
the main reason behind 背后的主要原因
双语例句原声例句权威例句
-
It could be the main reason for my improvement in French.
这可能是我法语进步的主要原因。
-
What could be the main reason for the writer's improvement in French?
作者法语水平提高的主要原因是什么？
-
The main reason why this place is so important to me is my grandmother.
这个地方对我如此重要的主要原因是我的祖母。
-
"I have lots of friends that came to U.S.C. That is the main reason I wanted to come.
VOA: special.2010.05.27
-
I think the main reason is that there are no equations that involve the third derivative explicitly.
我想主要原因是因为还没有等式,明显涉及三阶导数
-
The main reason why I say that is actually not necessarily because of what's in the museum, but because of the museum itself.
我这样说，并不一定是因为博物馆里的东西，而主要是因为这个博物馆本身。
应用推荐