【Alevel化学AS】9-3 第一主族和第二主族Group 1 and 2 21:33 【Alevel化学AS】9-4 热稳定性和溶解度Thermal stability and solubility 22:37 【Alevel化学AS】9-5 卤族元素Group 17 49:50 【Alevel化学AS】9-6 离子鉴定Ion identification 33:41 【Alevel化学AS】9-7 含氮化合物Containing nitrogen 26...
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The system presented here consists of planar receive-only coils with integrated cryo-cooling microfluidic channels underneath, and an imaging surface on top of the planar coils separated by a thin nitrogen gas gap. Polymer microfluidic channel structures fabricated through soft lithography processes were...
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a14. The method as set forth in claim 13, wherein the gas used in a reaction comprises said hydrocarbon gas, at 1 to 99% and said nitrogen gas, at 1 to 99% in a volume ratio. 14. 方法如被指出在要求13,用于反应的气体包括说的碳氢化合物气体,在1到99%和说的氮气气体,在1到99%在容量...
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aNITROGEN GAS 氮气气体[translate] a你对我的好,我一直都记得 正在翻译,请等待...[translate] a洋白菜 Cabbage[translate] aPotassium (as hydroxycitrate) 420mg 2%[translate] a乔在路上发现了一条金项链 正在翻译,请等待...[translate] awe go to watch the boat races and eat rice dumplings 我们去观...
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with atmospheric moisture happens easily and leads to the formation of insoluble ureas and carbon dioxide gas, which can result in pressure build-up in closed containers and viscosity increase of the product.Containers must therefore be absolutely dry and carefully sealed after congested with nit...
asolution at 0.1 mol dm−3 (M) was used, and 0.01 M BTA was added to the solution. After deaeration of the solution by bubbling of pure nitrogen gas 在0.1 mol dm−3 M () 使用了解答,并且0.01 M BTA增加了到解答。 在解答的脱氧以后通过起泡纯净的氮气气体[translate] ...