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业内人士回应，预计MiniLED背光产品将在2019年下半年更好的应用于游戏用LCD屏以及高端笔记本电脑，并且该应用于可能会在今年年底更进一步扩展到液晶电视。...
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额温枪的测温元件是热电填，作为一种红外温度传感器，热电填可必要感应器红外热辐射，把热量转化成为电信号，不必须必要认识被测物体就可以较慢测得物体表面温度，PCB在热电填里的NTC热敏电阻是用来测量热电填的环境温度，后用它作为温度基准的。...
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In a memo to employees after announcing that Verizon Communications would buy his company for $4.4 billion, Tim Armstrong, AOL’s chief executive, offe...
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According to a transparency report released by Google, western governments, including that of the United States, appear to be stepping up efforts to c...
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BEIJING — For $104,000, Yu Hangmei expected a car that could, at the very least, be driven. What Ms. Yu said she got instead was a new electric Tesla ...
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据新华社报导，印度科研人员研发出有一种新型光双带，可利用光来捕捉和操控纳米粒子。...
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