gas sample的例句大全

Color indicator of green tea and color card of sensory test A glass tube containing catalyst 401 which is used as a color indicator for trace amount of oxygen was connected with the sample tube to monitor the purity of carrier gas during operation.

绿茶表色及感观审评用色卡方法的研究为了检测载气的纯度，在样品管进口直接连接装有变色的401型脱氧催化剂的检测管。

This paper analyzes the fracture of the cold bending sample for gas storage tank product welding plate by means of the analysis of chemical, macro fracture, metallography and scanning electron graphy.

针对某批贮气罐产品焊接试板冷弯试样断裂问题，对断裂试样进行了化学成分分析、宏观断口分析、扫描电镜分析及金相组织分析。

For solving sample selection during the modeling, several methods of selecting samples and designing patterns of network in-out on aiming at BP model are presented on the basis of analyzing daily sale records and specified interrelated assistant information in a gas station.

为了解决建模中样本数据选择问题，在分析加油站每日成品油销售记录和相关辅助信息的基础上，针对BP网络模型提出了几种样本选择方式和网络输入输出设计模式。

the sample gas handling technique is the core and key technique of the on-line gas analysis system and the membrane filter is one of the basic components of sample gas handling system.

样气处理系统技术是在线气体分析系统的核心和关键技术，膜式过滤器是样气处理系统的基础性样气处理部件之一。

first, the water sample flows through columns of gdx 502 porous resin, next the column is eluted with benzene, and after that, the eluate, after concentrated with k-d concentrator, is determined by gas chromatography with electron capture detector.

水样流经GDX-502树脂富集柱，硝基苯类污染物得到吸附富集，然后用苯洗脱，洗脱液经K-D浓缩器浓缩定容后，以带电子捕获检测器的毛细管柱气相色谱测定。

study on analysis of trace phenol in small amount of aqueous sample by liquid-liquid micro-extraction and gas chromatography

小量水样痕量苯酚的液-液微萃取气相色谱分析

the gas pump and the water pump enable the flow of the standard sea water measurement water sample over the section instrument sensor.

气泵和水泵使标准海水测量水样循环流过剖面仪传感器。

the gas cycle is suitable virulently for the volatility, the radioactive substance sample.

气体循环，适用于挥发性有毒，放射性物质的样品；

in addition to the problems mentioned above, the split may not be homogenous due to poor mixing of the sample with the carrier gas [21].

除了上述的影响因素，分流进样对于样品中不同组分的汽化也有着一定的影响[21]。

the gas-sampling valve needs only one millisecond to take a sample, before leaving the combustion chamber again.

在离开燃烧室之前只需要一毫秒用来提取柴油取样阀。

a method for simultaneous determination of a pungent substance, allyl isothiocyanate ( aitc), in mustard oil sample was studied using headspace solid-phase microextraction ( spme) and gas chromatography ( gc).

研究使用顶空固相微萃取（SPME）技术与气相色谱（GC）联用测定芥末油中辛辣物质异硫氰酸烯丙酯。

The sample analysis showed that the nature gas at this area belonged to methane biogenetic gas.

气样组分分析表明,该区天然气属甲烷型生物成因气.

The pressure over the sample can then be increased via a gas burette.

借助量气管可增加样品上的压力.

The article uses headspace gas chromatography to measure halogenated hydrocarbon in the sample water.

应用顶空气相色谱法测定水样中卤代烃.

Fluid sample of gas reservoir has the key role for designing plans to develop reservoir.

油气藏流体取样对于设计油气藏开发工艺方案有着极其重要的作用.

The recycled dry nitrogen gas is used to purge the sample chamber and upper lid window surface of condensation.

循环的干氮气被用于排除腔体内的空气和吹扫顶盖窗口。

The activation energy for La 0.68 Pb 0.32 FeO 3 sample in CO gas is higher than that in air.

与空气中相比,在CO气体中,材料La0.68Pb0.32FeO3的导电激活能增大.

A method for the determination of nerve warfare agent and vesicant war gas in polluted soil was estab ˉ lished by GC-MS_SIM. The sample preparation of six warfare agent s in soil and the extraction yield of two step extractions for these agents were studied.

建立了土壤中神经性毒剂及糜烂性毒剂GC-MS-SIM分析法，对土壤中6种毒剂的样品制备和二步萃取方法进行了研究；

Sample gas tubes are flushed with nitrogen.

采气管得用氮气吹扫.

Meanwhile, the sample contamination, oil-gas migration , multiple reservoir formation, mixed source, etc. should be noticed.

同时要注意样品污染 、 油气运移 、 多次成藏 、 混源等多种主客、观因素的影响.