Multiplexed photoelectric amplifiers and sensors for presence detection on automatic doors.

复用光电放大器和自动门的存在检测传感器。

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Location finding can also be performed in combination with the signal strength presence detection.

定位也可以与信号强度存在检测相结合地被执行。

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Media cache presence detection on HDD surface and User Data Offset detection have been added into utility.

实用工具已添加媒体缓存的存在对硬盘表面检测和用户数据的偏差检测。

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Their detection technique accurately spotted the presence of the cadavers, at times ranging up to 20 weeks after burial - the decomposition process eventually exhaust the supply of proteins.

BBC: Hidden graves found using chemical 'sniffer' technology

The laws in North Dakota and Arkansas link viability to the presence of a fetal heartbeat, using differing detection methods.

WSJ: States Harden Views Over Laws Governing Abortion

Plus, if BPA was below the level of detection using the most advanced technology for determining the presence of such chemicals, all those animal studies claiming adverse effects based on much, much higher exposures were simply irrelevant to human health.

FORBES: Top Government Scientists Catch Media's Favorite Anti BPA Researcher in Absurd Claims, Ties To Trial Lawyers