
It is necessary to是什么意思
It is necessary to是什么意思
It is necessary to:有必要
<例句>
It is necessary to guard against disastrous fires when burning wild bushes and weeds.
放荒时一定要提防火灾。
it is necessary ......是什么意思?
it is necessary ...表示...是必要的
全句意思就是:他们为了与这些人交流并向他们学习,学习这门语言是必要的
If it is necessary是什么意思
If it is necessary
如果它是必要的
例句:
1.
Why is it necessary to send so many?
有必要发这么多短信吗?
necessary是什么意思
necessary
英[ˈnesəsəri]
美[ˈnesəseri]
adj. 必要的; 强制的; 必然的; 不可避免的;
n. 必需品;
[例句]Rebalancing the economy is absolutely necessary.
经济再平衡是绝对必要的。
it necessary for是什么意思
一般形式(常用)
it's necessary for *** . to do sth.
某人很有必要做某事
it is necessary that是什么意思
it is necessary that的意思是“这是必要的”
例句
1.So it is necessary that we research the theory and method for uncertain system.
由此可见,对不确定性系统的理论与方法的研究是必要的。
2.It is necessary that an efficient worker ( should) acplish his work on time.
按时完成工作任务是下人工作效率高的工人必须做到的。
3.Unless it is necessary that you run a particular service, you should disable it.
除非必须运行特殊的服务,否则应当禁用该服务。
4.It is necessary that the problem ( should) be discussed at once.
立刻讨论这个问题很有必要。
5.It is necessary that a high school student should master a foreign language.
高中学生掌握一门外语很有必要。
be necessary to是什么意思
be necessary to
有必要(做某事)
双语例句
1
I kept the engine running because it might be necessary to leave fast.
我没让发动机熄火,因为也许需要迅速离开。
2
It may be necessary to secure event payloads from unauthorized aessusing aess control.
可能需要使用访问控制来保护事件负载免受未经授权的访问。