查询词典 gases

Also the valve heads will be liable to be burnt by the passing hot gases, and there is the likelihood of the piston crown touching an open valve, which can seriously damage the engine.

此外气门头易于被通过的热气体燃烧，这有可能使活塞频繁冲击打开的气门，使发动机严重损坏。

This paper presents a method used for calculating the natural frequency of gases subjected by small pressure pulsations in pipe systems.

本文介绍一种用以计算微压扰动下管道中气柱自振频率的方法。

The simulation reveals how pre-stellar gases would have actually evolved under the simpler physics of the early universe to form this protostar.

模拟揭示了宇宙中分布的气体，如何在早期宇宙中相对简单的物理机制的作用下形成这种原恒星。

According to their simulation, gravity acted on minute density variations in matter, gases, and the mysterious "dark matter" of the universe after the Big Bang in order to form this early stage, of a star-a protostar with a mass of just one percent of our sun.

根据他们的模仿，重力作用在物质、气体和大爆炸之后的神秘的宇宙&黑色物质&的微小浓缩变体，是为了形成星系的最初阶段--一颗原初星仅仅占我们太阳的百分之一。

According to their simulation, gravity acted on minute density variations in matter, gases, and the mysterious "dark matter" of the universe after the Big Bang in order to form this early stage of a star -- a protostar with a mass of just one percent of our sun.

根据他们的模拟，大爆炸之后，引力对宇宙中的物质、气体和神秘的&暗物质&起作用使其分布密度产生变化，从而形成原恒星状态——形成的原恒星质量只有太阳的1%。

The simulation reveals how pre-stellar gases would have actually evolved under the simpler physics of the early universe to form this protostar.

这一模仿展示了前星体云怎样在早期宇宙这么简单的物理条件下形成的。

I find myself gazing at this potted Little Fairy: its light yellow fine thick tiny prickers, little, pointed and delicate, look like the hairs of an new born baby; those tiny prickers, in the form of a blowout of gases, peculiar and bizarre, with its tip end sharp and pointed, erect, tough, elegant and far from vulgar.

常常凝视着小花盆里的&小仙人&，那淡黄色又细又密的小刺儿，微小、尖细，仿佛初生婴儿的绒毛；凝视着那如井喷怒放的小刺儿，那小刺很奇特，根部微黄绒软，末梢坚硬尖锐，坚挺、冷峻、清雅、脱俗。

Since gas sensors based on metal oxide semiconductor had been studied in 1962, researchers have basically resolved the problems of low sensitivity and poor selectivity of gas sensors. Recently, gas sensors have been widely used to detect or control inflammable and toxic gases.

经过四十多年的研究发展，传感器工作者已基本解决了金属氧化物半导体气体传感器的灵敏度和选择性问题，使之在可燃气体、有毒有害气体的检测和控制方面取得了广泛地应用。

There are many sam pling points in the test etc. The analytic data of the combustion adjustment tes t of industria l boiler at Bao Steel has reference significance for the other boilers burning metallurgical gases.

文中结合上海宝山钢铁集团公司工业锅炉的燃烧调整试验加以分析，对数量众多的燃烧冶金煤气锅炉的试验或计算是有参考意义的。

Smoking is prohibited in the vicinity of cylinders containing flammable gases or oxidizers.

禁止在装有易燃气体或氧化物的钢瓶附近吸烟。

I didn't watch TV last night, because it .

昨晚我没有看电视，因为电视机坏了。

Since this year, in a lot of villages of Beijing, TV of elevator liquid crystal was removed.

今年以来，在北京的很多小区里，电梯液晶电视被撤了下来。