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- fit composition of gas 适宜气体
- Electronic noses are novel systems used to measure the chemical composition of gas, which are designed like the biological olfactory system. 电子鼻是仿照生物的嗅觉系统所设计出来的一个用于测量气体中的化学成分的系统。
- Chemical Composition of Gases by Mass Spectrometry, Test Method for (05. 用质谱测定法测定气体的化学成份的试验方法(05。
- This paper analyzes the influence of changing composition of gas on firing process in ceramic tunnel kiln, and discusses the improvement on firing quality of kiln by replacing producer gas with LPG. 分析了煤气组成波动对陶瓷隧道窑烧成制度的影响,探讨了以LPG替代发生炉煤气来改善窑炉的烧成质量。
- A whole tankful of gas dropped away because of the tiny leak. 由于这个小小的漏洞，整整一油箱的汽油都漏光了。
- The composition of the report took two months. 写这份报告花了两个月时间。
- When wine is fermented it gives off bubbles of gas. 酒发酵时会放出气泡。
- There are several kinds of gas in the air. 空气中有几种气体。
- A liter of gas has less mass than a liter of water. 一公升气体的质量少于一公升水的质量。
- After chemical assay, we have known the composition of the ore. 经过化学分析，我们知道了矿石的构成。
- It was found that the condensable compositions of gas diffused into the pipes walls,but these condensed fluids are the categ... 发现煤气的冷凝液组分已渗透到塑料管壁内,但对于聚乙烯和聚氯乙烯,这些重质烷烃类与芳香烃类混合液是不具化学活性的物理腐蚀介质。
- Hearing the hiss of gas, he rushed in and turned it off. 听到煤气的嘶嘶声，他冲进来把它关掉。
- The burning time of sodium azide gas generating composition was studied by means of closed bomb.The suitable compositions of gas generant had been researched according to the burning velocity. 以密闭爆发器法研究了叠氮化钠类气体发生剂燃烧时间,从而确定了具有合适燃速的气体发生剂的组成。
- Fertilizers modify the composition of herbage. 肥料可改变牧草的组成。
- Tin enters into the composition of pewter. 锡是白的成分之一。
- When wine is fermented, it gives off bubbles of gas. 酒发酵时发出气泡。
- Chemists study the nature of gases. 有的化学家研究气体的性质。
- The changing composition of the electorate. 有改变的选举团组织
- A whiff of gas will quickly put you off. 你吸一口麻醉气体马上就会进入麻醉状态。
- On our way to Shanghai yesterday we ran out of gas. 我们昨天去上海途中，车没油了。
