查询词典 air gas

The application of airflow in cereal cleaning is summarized, and the characteristics and principle of cereal winnowing by gas-solid fluidization are analyzed, thus providing a certain basis for developing a new type of air separation equipment.

综述了气流在谷物清理中的应用情况，分析了气固流态化风选的特点和原理，为研究开发新型风选设备提供了一定的理论基

Objective: To establish the method of detecting methanol, benzene, toluene and xylene with gas-chromatography in the air of workplace.

目的：探讨一次采样气相色谱同时测定工作场所中甲醇、苯、甲苯和二甲苯的方法。

A demonstrator jumped into the air to avoid a tear gas canister fired by Israeli soldiers during a demonstration against Israel's separation barrier in the West Bank village of Bilin, near Ramallah.

住在楼的四层，对面是一幢同样九层的楼，议以色列在Bilin设立隔离墙的过程中，一名示工作地点的这段路，有闲置的电影公司、昂贵到有些浪费的首饰铺、酒店以及豪华像酒店的住宅区、成年人的游乐场与难得的威者跳进烟雾里躲避被以色列军人发射的催泪瓦斯弹。

A demonstrator jumped into the air to avoid a tear gas canister fired by Israeli soldiers during a demonstration against Israel's separation barrier in the West Bank village of Bilin, near Ramallah.

约旦河西岸， Bilin：在抗议以色列在Bilin设立隔离墙的过程中，一名示威者跳进烟雾里躲避被以色列军人发射的催泪瓦斯弹。

The presence of the dry air hermetic sealing, is hard nut to crack that hermetic sealing technical once revolution, gas hermetic sealing from now on can settle, but is no longer lubricated by hermetic sealing butyraceous restriction enzymes.

干气密封的出现，是密封技术的一次革命，气体密封的难题从此得以解决，而不再受到密封润滑油的限制。

On Thursday, the navy will test an F/A-18 Super Hornet – the biggest gas-guzzler in the US air fleet – powered by a 50-50 mix of jet fuel and camelina, an oil seed grown in Montana.

周四，海军将测试1架F/A-18大黄蜂——美国机群中最耗油的家伙——动力由50对50的喷气燃料和荠（生长在蒙大拿州的一种油籽）混合剂提供。

Objective To establish gas chromatographic method for determination of air methylcyclohexane in workplace.

目的 建立工作场所空气中甲基环己烷的气相色谱测定方法。

A theoretical study on mechanism of mass and heat transfer was carried out based on several assumptions, namely one dimensional steady flow and non condensable gas in the air gap.

采用一维定常流动及空气间隙层中不冷凝的假定，对空气隙膜蒸馏系统的传质传热机理进行了理论研究，数学推导中对相关物理量进行了量阶分析，提出小量假设，导出了计算蒸馏通量的理论公式。

The ambient air should not be obviously polluted by corrosivity or the flammability gas and geam.etc.

、周围空气应不受腐蚀性或可燃性气体及水蒸汽体等明显污染

D、The ambient air should not be obviously polluted by corrosivity or the flammability gas and geam.

D、周围空气应不受腐蚀性、可燃性气体及水蒸汽体等明显污染

And Pharaoh spoke to Joseph, saying, Your father and your brothers have come to you.

47：5 法老对约瑟说，你父亲和你弟兄们到你这里来了。

Additionally, the approximate flattening of surface strip using lines linking midpoints on perpendicular lines between geodesic curves and the unconditional extreme value method are discussed.

提出了用测地线方程、曲面上两点间短程线来计算膜结构曲面测地线的方法，同时，采用测地线间垂线的中点连线和用无约束极值法进行空间条状曲面近似展开的分析。