String.pos (target [, n]) Finds target in string; 0 if not found "1234".pos (" 23 ") returns 2.

pos (target [，n])在字符串中查找指定子串，如果没有找到则返回0 “ 1234 ” . pos(“ 23 ”)返回2。

youdao

According to the imaging difference of target, background clutter and noise, a moving small target detection method based on spacial high-pass filtering and N-frame track accumulating is presented.

根据目标、背景干扰和噪声在红外序列图像中的差异，提出了一种基于空间高通滤波和时间域上N帧轨迹积累的运动小目标检测方法。

youdao

The main content as follows:(1) The yields of optimized N fertilization treatment and conventional N fertilization treatment were no significant differences and all achieved target yield.

研究结果如下：（1）优化施氮处理的棉花产量和传统施氮处理相比无显著性差异，且都达到了目标产量；

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"And again similar to what we saw in Baghdad in 2003 when the United Nations was targeted the U.N.has become a target for terrorism.

VOA: standard.2009.06.19

Wal-Mart, Target, Linens 'n Things and Michael's all sell supplies.

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Nickerson says that after he gave the go-ahead, Davison Design decided to target an outfit called Arista Enterprises, a Hauppauge, N.

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He simply instructs his readers to target Facebook ads by listing keywords, such as blogger, editor-n-chief, correspondent, news editor, writer, columnist, and dozens more in the interest field.

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