The hydrogen and oxygen stable isotopic composition and dissolved gas components of the hot spring (well) water in the southern area of Zhangjiakou are studied.
本文研究了张家口南部地区温泉（井）水的氢氧稳定同位素组成及溶解气体组分特征。
The honey samples were dissolved in water and acetone and then extracted with hexane - chloromethane, cleaned by C18 SPE cartridge, determined by gas chromatographic electronic capture detector.
蜂蜜样品用水溶解后，经正己烷-二氯甲烷提取，提取液经c18固相萃取小柱净化，采用气相色谱仪电子捕获检测器定量测定。
To analyse the dissolved gas in water, water and gas samplings should be collected.
水中溶解气体的分析，要经过采集水样或气样。
During the formation of oil-gas and migration process, some soluble trace elements in the sedimentary organic matter will be separated and dissolved in the associated water.
沉积有机质在生成油气及运移的过程中，部分可溶微量元素会分离出来，溶解在伴生的水中。
White powder, non-toxic non-corrosive effect, do not dissolve in water with hydrogen sulfide and the lye does not work, have a case of acid and dissolved hydrogen sulfide gas.
呈白色粉末状，无毒无腐蚀作用，不溶于水，与硫化氢和碱液不起作用，遇酸溶解而产生硫化氢气体。
As an unconventional gas, water-soluble gas is the combustible gas dissolved in the water.
水溶气是指溶解于水中的可燃性气体，是一种非常规能源。
Carbon dioxide Inorganic compound, a colourless gas with a faint, sharp odour and a sour taste when dissolved in water, chemical formula CO2.
二氧化碳一种无机化合物，无色而略带刺鼻气味和酸味的气体。化学式CO2。
Carbon dioxide Inorganic compound, a colourless gas with a faint, sharp odour and a sour taste when dissolved in water, chemical formula CO2.
二氧化碳一种无机化合物，无色而略带刺鼻气味和酸味的气体。化学式CO2。
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