We have also established an accute and effective calibrating system-gas chromatography and solid phase micro extraction (SPME).
并且还建立了一套准确而有效的气相色谱和固相微萃取定标系统。
A separate study recently indicated that the Arctic and its flaura and fauna may be changing forever as the global warming has been more accute around the top of the world.
最近的一项研究表明，北极和它所孕育的动植物群落可能会发生永久的变化，因为全球变暖效应在地球的极点已经变得越来越敏感。
A separate study recently indicated that the Arctic and its flaura and fauna may be changing forever as the global warming has been more accute around the top of the world.
最近的一项研究表明，北极和它所孕育的动植物群落可能会发生永久的变化，因为全球变暖效应在地球的极点已经变得越来越敏感。
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