This paper, through a practical engineering case, describes the reliability ofthe ultrasonic wave test.

本文通过工程实例，阐述了用超声波法检测的可靠性。

youdao

The mechanical properties of the Mogao grottoes are studied by the sonic wave test in the present paper.

利用超声检测技术确定出莫高窟北区洞窟的岩壁力学参数。

youdao

This paper, through a practical engineering case, describes the reliability of the ultrasonic wave test.

本文通过工程实例，阐述了用超声波法检测的可靠性。

youdao

It is a simple, painless brain-wave test, and it is about 90 percent accurate.

NPR: Excerpt: 'Delivered from Distraction'

Passengers who are asked to undergo a second screening can choose a pat-down search or the millimeter-wave test.

CNN: TSA trying new airline passenger screening machines

This is the third wave of test results received by the FSA, which has now received a total of 5, 430 test results.

BBC: Horsemeat scandal: Four new products test positive