to thresh

This paper makes statistical analyze for the detection, then the detection thresh based on the characteristic of asymptotically optimal detector is theoretically deduced to gain a expressions of optimal detection thresh which make error possible of watermarking detection system lowest.

本文对水印检测器的检测输出进行了统计分析，然后根据渐近优化水印检测的特点，推导出使该检测器总错误率在理论上达到最低的检测阈值确定的算法。

A firewall screen is all thresh to our datum.

防火墙能保护我们的资料,当然也能防病毒.

TY series threshers are supposed to be applied to thresh maize ear after peeling.

5TY系列脱粒机适用于扒皮后的玉米果穗脱粒作业.

It will have important realistic significance to carry on research of millet thresh device for progress of device and development scale of production to millet.

因此进行谷子脱粒装置的研究，对谷子生产的规模化发展和脱粒装置的技术进步具有重要的现实意义。

In some villages farmers use a machine to thresh wheat.

在一些村子里,农民用机器来打麦.

The farmers used to thresh the grain by hand, but now machines thresh it.

农民过去用手工打谷, 但现在用机器脱粒.

Nowadays most farmers use a machine to thresh their wheat.

现在多数农民使用机器脱麦粒.