查询词典 vacuum

ABSTRACT The technique of melting refractory metal with electron beam is widely used in many fields, for example, vacuum coating, electron beam machine and AVLIS (atomic vapor laser isotope separation), etc.

电子枪加热熔化难熔金属技术在众多的领域中得到广泛的应用，例如真空镀膜、金属切割加工和激光原子法分离同位素（Atomic Vapor Laser IsotopeSeparation，缩写为AVLIS）等。

The main research is to theoretically study the atomization process of macromolecule solution in various vacuum conditions.

研究内容为高分子溶液喷射的液滴雾化分析与模拟。

Casimir effect is the vacuum attractive force between two neutral conducting plates.

Casimir 效应是理想导体平板之间存在的真空吸引力。

We''re one enterprse of producing hydracelic pressure brake main-jar, enjine jar, vacuum audiphone, impulsive presure hanger and atomobile rubber sealer.

冲压悬挂件和汽车橡胶密封件生产的专业企业，年生产制动主缸、轮缸八十万台套，和各种规格真空助力器十万台。

Industrial residue is combined with coke dust to produce granular materials that is transferred to liquation furnace for high - temperature processing after automatic computation and proportioning , and the melt is processed to be fiber by fiber machine , then after containing dust , floatation deslagging, shot separation and modification processing , whitening and dehydration , which the fiber is pressed to inorganic fiber for paper making in vacuum condition and the product is weighed,packaged and put in storage automatically .

工业废渣配焦炭粉造粒料，经自动计量配比后送熔化炉高温处理，熔化液经成纤机加工成纤维，再经集尘，气浮除渣，渣球分离及改性处理后，漂白脱水，真空压榨成造纸用无机纤维产品，自动称量包装入库。

The unit is used to realize the airflow conveying of granulated resin by means of the technology of low vacuum,It can be used with a hopper dryer to automatize dry material-supplying.

本机采用低真空原理实现塑料树脂粒子的气流输送，可与料斗式干燥机配套，实现干燥供料自动化。

Vacuum volatilization; separation process; azeotrope; diffusion coefficient; evaporation heat

真空挥发；分离过程；共沸物；扩散系数；蒸发热

It was against this backdrop that the first vacuum cleaner came into being.

正是在这样的背景下，第一吸尘器应运而生。

ON HIS FIRST day on the job, a vacuum cleaner salesman was assigned to a backwoods area.

在工作的第一天，真空吸尘器的推销员被派到一个非常落后的地区。

In the flaps production we've managed to combine the ordinary molded and Vacuum Bagging technology.

在我们已经设法结合被形成的普通股和真空袋装工艺学的分版原图生产中。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。