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- variation of gas density 瓦斯浓度变化
- The sensor is linear output along with the change of gas density. 传感器随气体浓度的变化呈线性输出，报警设定值可调。
- Based on the theory of fluid dynamics in proous media,a numerical model of gas migration in aerated zone is developed with the consideration of gas density change due to pressure variation. 以多孔介质流体动力学理论为基础，充分考虑了气体密度随压力变化气体的特点，建立了包气带气体运移数值模型。
- When the liquid flow rate is high, the addition of gas into the flow would have less influence on the variation of WSS. 在高液流速度下，加入气泡后壁面切应力波动幅度的变化较小。
- The mass transfer coefficient and mass transfer enhancement factor can be calculated by measuring the variation of gas (propane and hydrogen) pressure versus time. 通过测定气相（丙烷和氢气）压力随时间的变化，计算出液侧传质系数和传质增强因子。
- 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 song sounds like a variation of a very old and familiar tune. 这首歌像是一个熟悉的旧曲调的变奏曲。
- 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。
- Impact in variation of line impedance. 系统阻抗变化之影响。
- A variation of ten pounds in weight. 在重量上十磅的变化量
- The variation of the corrections is typical. 修正值的变化情况是有代表性的。
- Diurnal variation of UV Index on a sunny day. 在阳光充沛的日子里,紫外线指数的日际变化。
- Variation of Parandtl Number of Gas in Dilute and Dense State 气体普朗特数变化规律的初步研究
- Phenotypic Variation of Syringa oblata Lindl. 紫丁香表型多样性研究。
- Average cardiac cyclic variation of IB, ACVI. 心动周期平均变动量。
- The variations of gas and droplets temperature, gas and droplets velocity, evaporated liquid rate in the ISC with axial distance are obtained. 计算结果得到了浓缩器内气、液温度和速度及液滴浓度和累积蒸发量沿轴向位移的变化。
- Geographic variation of Larix olgensis. 长白落叶松种群地理变异研究。
- "Tyre" is a variation of "tire". "tyre"是"tire"的异体字。
