Objective To test and demonstrate embryonic form of our future space station ECLSS, which will also form an advanced research and test ground facility.

目的研制环控生保集成演示验证系统，为未来中长期环控生保系统技术的研究创造一个先进的地面研究试验环境。

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The residual dynamic experiment of triazophos in cabbage was studied in Hunanagriculture university test ground for understand the security of triazophos in cabbage.

为了了解三唑磷在甘蓝上使用的安全性，对三唑磷在甘蓝上施用后的残留消解动态，进行了试验研究。

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Through analysis and research on the noise and vibration in the test ground of vibratory road roller, measures have been taken to lower the noise and vibration level and good effect has been resulted.

对压路机试车场噪声与振动进行分析研究，采取几项措施的综合治理，试车场的减振降噪取得较好的效果。

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One of the oxygen tanks failed to empty normally during the ground test.

VOA: special.2009.07.22

"It's very daunting in an age of peer-to-peer hosting, " says Korris, whose center at USC is building a "neutral" test ground for digital projection systems.

FORBES: Pixel Perfect

It has been 10 years this week since the last U.S. nuclear test shook the ground at the Nevada Test Site.

CENTERFORSECURITYPOLICY: Center For Security Policy

The craft made a brief return to service as a ground test vehicle in 1984 before retiring to the Smithsonian's collection in 1985.

CNN: Space shuttle Enterprise flies again