The prevention system mechanisms serious flaw is causes the agricultural surface source pollution the system root.

防治制度机制的严重缺失是导致农业面源污染的体制根源。

youdao

Now, there are two ways to measure the stray light, respectively, surface source method (black spot method) and the point source method.

现有的杂散光测量系统分为两类，分别为面源法（黑斑法）和点源法。

youdao

A blackbody furnace of heat-pipe surface source with large aperture was developed for the calibration of infrared image optical systems.

针对红外成像光学系统校正，研制了大口径热管面源黑体炉。

youdao

Indeed, only one global surface record source shows a slight increase in the temperature since 2001.

FORBES: Global Warming? No, Natural, Predictable Climate Change

This microscopic scale and sensitivity allows the sensor to map a high-resolution image of electrical charge that occurs over the surface of a source material (for example a human finger), when it makes contact with a thin insulating surface (ie a plastic surface).

FORBES: Can Forensic Scientists Tell How Old A Fingerprint Is?

The fact that they surface with some regularity is a source of delight to the neutral, less so to those who come out on the losing side.

WSJ: Last-Second Soccer Magic Lifts Doncaster to Promotion