片语

gas drainage concentration抽放浓度

gas emission concentration瓦斯涌出浓度

gas phase concentration气相浓度

curve of off-gas CO concentration炉气CO浓度曲线

gas concentration gradient气体浓度梯度

gas source concentration气源集聚

Greenhouse Gas Concentration温室气体浓度

gas phase concentration respectively气相浓度

gas source concentration region气源集聚位置

英汉例句

• the ir-absorbing methane detecting instrument is designed by converting ir radiation to voltage signal, so the gas concentration is calculated.

  该检测仪将红外辐射强度转化为电压信号，实现对甲烷浓度的测量。

• the software is not only used to detect the methane concentration, but also to detect other gas concentration under a little parameter change.

  软件不仅运用于甲烷气体浓度的检测，稍加修改各参数，也可以检测其它气体的浓度。

• results and conclusion it indicates that in optical fiber gas concentration detecting system the virtual digital oscillograph has good detecting signal and a good human-machine interface and feature.

  结果与结论在实际光纤气体浓度检测系统中的应用表明，该虚拟数字示波器很好地实现了检测信号的处理，并具有良好人机界面和性能。

• in order to overcome the disadvantages of traditional method of gas concentration detection, a new method is proposed which keeps thermal conductivity sensor at a constant temperature.

  为了克服传统热导传感器气体检测方法的诸多缺陷，提出了一种使传感器保持在恒温状态的气体浓度检测的新方法。

• the principle of intracavity laser absorption and the relationship between gas concentration and the laser build-up time is outlined.

  介绍了掺铒光纤激光器内腔吸收谱的基本原理，以及激光激射延迟时间与气体浓度的关系。

• experiment results show clearly that this system can detect gas concentration in high precision and has high practicality.

  实验结果表明：系统能以较高的精度检测出气体的浓度，具有较高的实用性。

• in order to reduce measure errors and get accurate data, the paper respectively carries on fusion to gas concentration and gray images after segmentation with multi-sensors fusion and image fusion.

  为了减少测量误差，获取準确可靠的测量数据，本系统采用了多传感器数据融合和图像融合技术，分别对污染气体浓度和分割之后的烟尘灰度图像进行融合处理。

• if time is long enough, the hazardous areas will not exist as gas concentration is diluted by air.

  随着时间的延长，泄漏气体不断被空气稀释而使得浓度降低，若时间足够长，危害区域将不再存在。

• this article analysized one factor in choosing address of natural gas station-the influence on gas concentration of leakage natural gas.

  分析了天然气站站址选择考虑因素之一——天然气泄漏对下风向大气浓度的影响。

• gas concentration sampling technique is one of the key techniques in trac? gas analysis.

  气体浓缩进样是痕量气体分析的关键技术之一。

• gas concentration measurement; cavity ring-down; laser frequency stable; erbium doped fiber amplifier; resonant cavity.

  气体浓度测量；光腔衰蕩；激光器稳频； 掺铒光纤放大器；谐振腔。

• the optical analysis method of gas concentration has advantages of large measurement range, high precision, untouched on-line measurement and so on.

  气体浓度光学分析方法具有测量范围宽、精度高、非接触在线测量等优点。

• the results show that the alarm time depends strongly on both the gas concentration and the emission current of the ionization gauge.

  实验数据还表明，快速报警响应时间与气体分子浓度和真空计规管灯丝的发射电流密切相关。

• besides temperature and pressure, the controlling factors for gas hydrate stability also include pore water composition, gas concentration in the fluid and marine sediment types in the seafloor.

  海洋天然气水合物的生成除了受温度和压力的影响外，还要受到孔隙水的化学组成、流体中气体的浓度及沉积物类型的影响。

• in the certain diffusion time the relation of gas concentration and diffusion depth is parabolic.

  得出在一定的扩散时间内，气体浓度与扩散深度之间为抛物线关系；

• during the process of mine development, it is very important to measure the gas concentration in mines.

  因此，在煤炭开采过程中，井下瓦斯浓度的测量非常重要。

• the system uses c8051f monolithic as control chip, jn5121 module and gas sensor, can automatically record inspection locations, sampling time, gas concentration and so on.

  系统采用c8051f单片机作为控制芯片、jn5121模块及瓦斯传感元件，自动记录巡检沿途地点编号、采样时间、瓦斯浓度等信息。

• the carrier-catalytic organ is a common apparatus of checking the gas concentration in mine. it has high sensitivity, good linearity and can accurately check the concentration of gas.

  载体催化元件是最为常用的矿下瓦斯浓度检测器件，它灵敏度较高，线性度好，可精确地检测瓦斯浓度。

• abstr: non-dispersive infrared( ndir) is a kind of detection methods for gas concentration based on the principle that gas selectively absorbs infrared light.

  文章摘要： 非分光红外（ndir）是一种利用气体对红外光的选择性吸收原理进行气体浓度检测的方法。

• a method of measuring gas concentration with michelson interferometer is presented.

  本文介绍用迈克尔逊干涉仪测量气体浓度的一种方法。

• finally, the forecasting model of gas concentration was constructed by an adding-weight one-rank local-region method in the reconstruction phase space.

  然后在重构相空间中，运用加权一阶局域法构建煤矿瓦斯浓度的预测模型。

• the thinning velocity of blowdown acs and the boundary of flammable gas concentration are also relative to those.

  放空气体在大气中的稀释速度和可燃气体浓度边界也与放空立管直径和高度有关。

• in the unstable flow the radial distribution of tracer gas concentration is asymmetry.

  在不稳定的流动状态下，气体的径向浓度分布曲线两边出现不对称。