提出一种基于窄带气体吸收光谱扫描技术的气体定量测量系统。
A practical gas sensing system utilizing absorption spectrum scanning techniques was developed.
该方法解决了已有同位素稀释质谱法在微量气体定量分析中的难题。
The new method overcomes the limitations of established methods of IDMS in the quantitative analysis of trace gas.
将气体传感器阵列与灰色系统理论相结合,设计出用于气体定量分析的电子鼻。
The electronic nose for gas quantitative analysis is designed through combining gas sensor array with gray system theory.
介绍了基于新型非加热型半导体气体传感器和人工神经网络的气体定量检测系统。
An experiment system for the gas quantitative detection, which is based on non-heating semiconductor gas sensor and artificial network, is introduced in this paper.
提出了一种用于定量分析混合气中丙烷和异丁烷爆炸性气体的催化发光(CTL)传感器。
A cataluminescence(CTL) sensor for quantitative analysis of the explosive gases of propane and iso-butane in a mixture was proposed.
可同时进行混合气体组分浓度的定量分析和组分种类的定性分析。
The quantitative analyses of component concentration and the qualitative analyses of gas composition can be carried out.
以绝缘油裂解的特征气体为例,对气泡-液体两相油流的裂解程度进行了定量分析。
Taking characteristic gas of insulation oil cleavage for example, the extent of bubble-liquid two-phase oil flow cleavage was quantitatively analyzed.
通过更换滤光片组件功能模块,可实现不同测量领域不同种类气体的定量分析。
A quantitative analysis for different kinds of gas in the different fields can be carried out through changing the functional modules of filter components.
根据对高压气体绝热流动规律的分析,建立了闭气试验定量数学模型。
On the basis of analysis of thermal insulating flow for high pressure air, the quantitative mathematical model for closed air test was built.
正压漏孔校准装置可采用定容法和定量气体动态比较法进行正压漏孔的校准。
The methods of the constant volume and the dynamic comparison of quantitative gas are used in the calibration apparatus of pressure leak to calibrate the pressure leak.
空气是各种气体的混合物,其中也含有一定量的固体,也往往混有某些液体。
Air is a mixture of gases with a certain quantity of solids and usually some liquids mixed in.
物质动理论如实验确定那样,无论在定量方面或是在定性方面,都能解释气体定律。
The kinetic theory of matter explains quantitatively as well as qualitatively the laws of gases as determined by experiment.
工业上用理想气体方程对气体进行定量分析,通过调节气体的温度压力来控制物料的配比。
An ideal gas equation is used for quantitative analysis of gas in industrial production, then by adjusting gas temperature and pressure, it is possible to control mixing ratio of materials.
因此,一定量的气体所占的空间只受到它所在的容器大小的限制。
And hence the space occupied by a given mass of gas is governed only by the size of the vessel containing it.
由于气体传感器自身的交叉敏感等物理缺陷,单一气体传感器无法对多种气体进行准确的定性识别和定量检测。
Because of the gas sensor's physical shortcoming such as its cross sensitivity, a single gas sensor can't accomplish the multiple gases' qualitative identification and quantitative detection.
离心式污水泵(即污水提升泵),是典型的以输送固液两相流为主,同时含有不定量气体的多相流流体机械。
The centrifugal sewage pump is the typical multi-phase flow fluid machinery, which is mainly used to transport and lift solid-liquid two-phase flow including a certain extent of gas.
报道了一种用于定量分析易爆气体混合物丙烷和异丁烷的基于碳酸锶纳米材料的催化发光传感器。
A cataluminescence(CTL) sensor based on nanosized SrCO_ 3 as catalyst, for quantitative analysis of the explosive gases of propane and iso-butane in a mixture was proposed.
先将液态丙烯汽化成气态,用气体进样阀将气态丙烯样品进样到气相色谱仪中,由5A分子筛填充柱进行分离,用TCD检测器检测,外标法定量。
Propylene was vaporized from liquid to gas, then sampled to GC by gas sample valve, separated in 5A molecular sieve column, and determined with TCD.
利用傅里叶变换红外(FTIR)光谱技术可以对气体组分的浓度进行连续的在线定量分析。
Fourier transform infrared spectroscopy (FTIR) can be used for the continuously on line quantitative determination of the concentrations of several gas components in smoke gas.
建立了考虑管道弹性变形和含有一定量气体时输气管道严密性水试压稳压时间计算的数学模型。
A mathematical model about the duration of seal test of hydrostatic test for gas pipeline was developed firstly.
实验定量地验证了梯度磁场可以诱导气体对流的发生,从而进一步推进扩散火焰燃烧反应。
The experiment quantitatively verifies the existence of convection flows of gas induced by the gradient magnetic field, furthermore the convection flow promotes the combustion in diffusion flames.
支持你的生活方式的“碳足迹”就引起一定量的温室气体直接或间接产生。
Your "carbon footprint" is the amount of "greenhouse gases" produced, either directly or indirectly, to support your lifestyle.
运用美国道化学公司危险指数评价法对气体分离装置进行定量化的安全评价,结合评价结果给出采取的对策和措施,以进一步降低危险性。
Quantitative risk assessment for the gas separation plant is made using the DOW index. According to the results, prevention measures are offered to reduce the hazards further.
从而使缓冲气体的作用能够定量进行计算。
So that the buffer gas effect could be calculated quantificationally.
该模型能定量地描述气体扩散地面浓度分布场,能快捷和科学地预测浓度和源强、风速、大气稳定度以及时间空间等的关系。
The model could describe the concentration field quantitatively, and predict the relationships between concentration and source strength, wind velocity, atmospheric stability, space-time and so on.
气囊内还可以装有一定量的气体发生剂,包括碳酸盐以及药学上可接受的有机酸。
The air sac can also be internally filled with a certain amount of gas generant which includes carbonate and pharmaceutically acceptable organic acid.
通过液面上部气体分析进行己醛的定量测量是一个常用技术。
Quantitative measurement of hexanal by headspace analysis is a common technique.
定量地给出了气体温度与放电功率、热容量流和气流速度的关系式。
A simple expression, which relates the temperature rise to the gas speed, the heat capacity flow rat...
定量地给出了气体温度与放电功率、热容量流和气流速度的关系式。
A simple expression, which relates the temperature rise to the gas speed, the heat capacity flow rat...
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