有必要

Spectral irradiance is an important parameter in the fields of aerospace,aviation,national defense and military.

从保证红外辐射量值的准确性和有效传递出发，有必要对红外目标模拟器的输出辐照度进行测量和验证。

I think it necessary that the measures should be checked item by item.

我认为对那些措施有必要逐项地检查。

Jain, a professor of pediatrics at Emory University School of Medicine.

Jain说，人们有必要认识到，怀孕期的每一周都很重要。

The consitution is just a jerry-built thing and needs to be changed, and that's what Yeltsin wants to do.

宪法只是偷工减料订出来的，有必要修改，叶利钦也正有意去修改它。

So, it is necessary that a more effective and advanced control draft needs to be found to realize the auto-control for jigging air-valve.

所以，有必要寻求一种更为有效的、先进的控制方案实现跳汰机风阀的自动控制。

The SCM will inform CSPC of the jobsite readiness status and relay information to staff when necessary.

有必要的时候高级经理将通知工作现场处于准备状态中的 CSPC 接替传送信息给职员。

Do you think that there is currently a need to take action to improve journalistic ethics in China?

你认为目前是否有必要采取措施改善中国记者职业道德问题？

In this context, it is necessary to give a relatively detailed and comprehensive study on the spreading of "Journey to the West" in the West.

在这样的背景下，有必要对《西游记》在西方的传播进行相对详细和全面的研究。

Therefore, it is necessary to set up the system of judicial review to internal administrative act.

因此，有必要在我国建立内部行政行为司法审查制度。

Therefore, the establishment of pre-trial detention of the judicial review mechanism, very necessary.

因此，建立审前羁押的司法审查机制，十分之有必要。

Since historical times,England ,where the early inhabitants were Celts, has been conquered three times .

从有历史以来，英国，在此地早期居住的是凯尔特人，已经被征服了三次。

Bluetooth OBEX File Transfer Enables the sending and receiving of files on your phone via Bluetooth.

蓝牙OBEX文件移动允许经过蓝牙传送和接受文件。。。。