It is very important to use infrared imaging for target automatic detection in the modern defense technology.

利用红外成像实现自动目标检测，这在现代防御技术中具有重要的地位。

youdao

It is a great challenge for modern defense technology to detect, track and recognize a target at far range from the detector.

如何在有干扰的情况下，在尽可能远的距离上对目标进行快速检测、精确跟踪和准确识别，是现代防御技术领域面临的重要挑战。

youdao

In the modern air-defense system, it has been a key problem to the air-defense radars whether they have the abilities of countering anti - radiation weapon attack.

在现代防空系统中，是否具有抗反辐射武器攻击的能力已成为关系到防空雷达生死存亡的问题。

youdao

Now turning to your sheet, in the early, early modern period the poet and courtier, Sir Philip Sidney, wrote an elegant, really wonderfully written defense of poetry, in one edition called The Apology for Poesie.

现在回到发给你们的材料上来，英国，伊丽莎白时期的朝臣及诗人，西德尼，曾写过很多很多，优美的诗歌，全部收录在一本名为《诗辩》的集子里。

耶鲁公开课 - 文学理论导论课程节选

Looking backward, it seems the modern defense industry was a response to the confluence of four unusual trends.

FORBES: Why The Defense Industry May Never Bounce Back

Those arguments are reasonable enough, but they neglect the vital role that U.S. economic strength played in sustaining the modern defense industry.

FORBES: Why The Defense Industry May Never Bounce Back

So sophisticated are the technologies involved and so backwards is the non-military sector of the Soviet economy that the obvious immediate beneficiary of an up-to-date microelectronics manufacturing capability is certain to be the relatively modern defense industrial base.

CENTERFORSECURITYPOLICY: Center For Security Policy