• 压力下原子态形成越来越高气体速度有关

    At very low pressures the formation of atomic hydrogen is linked with the increasing gas velocity.

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  • 数值计算表明气体速度随入口段曲率半径增大而增大,拉伐尔喷嘴长度曲率半径的增大减小

    The numerical calculation results show that the gas velocities increase with the reduction of curvature and the length of laval nozzle decreases with the increase of the radius of curvature.

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  • 产生这些巨大差别的原因是诸如反应器中的温度、丝极基体距离气体速度所有其它参数这些参数的范围

    These large differences are caused by all the other parameters, such as filament temperature, filament substrate distance, gas speed in the reactor, etc., which can vary in wide ranges.

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  • 不同入口气体速度初始颗粒尺寸分布不同颗粒团聚形成机理下收集器内颗粒聚流动流体动力特性进行数值模拟

    The hydrodynamics of particle agglomeration flow was numerically simulated at the different inlet gas velocity, initial particle size distribution and type of agglomeration mechanisms in the absorber.

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  • 半理论分析基础上 ,导出了散装填料泛点气体速度关联式 ,实验数据计算了常用填料本文关联的液泛填料因子。

    The relation of pressure drop in the regular stacked packing bed is studied by means of the experiment data, and this relation is derived also.

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  • 模拟结果揭示废塑料气力输送过程中废塑料颗粒速度气体速度颗粒体积分率沿管长变化规律以及管径的改变对废塑料颗粒体积分率的分布和固气比的影响。

    The results revealed the changing laws of the velocity of waste plastics particles and gas, the volume fraction of the waste plastics along the pipe range in the course of pneumatic conveying.

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  • 简单地如果气体分子达到逃逸速度颗行星上蒸发”。

    Simply stated, a gas molecule can "evaporate" from a planet if it reaches a speed known as the escape velocity.

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  • 此外由于气体分子运动依赖温度木星行星低温下,即使是轻的气体不可能获得逃逸所需速度

    Also, because the molecular motion of a gas depends on temperature, at the low temperatures of the Jovian planets even the lightest gases are unlikely to acquire the speed needed to escape.

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  • 观测表明M87星系气体云围绕星系中心旋转速度异常

    Observations indicate that gas clouds in galaxy M87 are whirling unusually fast about the galaxy's center.

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  • 现在,研究人员清楚色球层的等离子气体为何能达到如此速度不知道为什么到达日冕后会有如此高的温度

    The researchers do not yet know what launches the chromospheric plasma at such high speeds nor what heats it to the extreme temperatures it reaches in the corona.

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  • 测试中喷气设备可以60英里小时速度飞行30英里,通过一个气体引擎两个管道风扇,可以上升7,800英尺高度

    In testing, the Jetpack could travel at 60 miles per hour for up to 30 miles, and as high as 7,800 feet using a gas engine and two ducted fans.

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  • 测试中喷气设备可以60英里小时速度飞行30英里,通过一个气体引擎两个管道风扇,可以上升7,800英尺高度

    In testing, the Jetpack could travel at 60 miles per hour for up to 30 miles, and as high as 7, 800 feet using a gas engine and two ducted fans.

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  • 垃圾填埋厂释放大半气体甲烷使地球速度二氧化碳20

    More than half of the landfill gas is methane, which warms the planet 20 times faster than carbon dioxide.

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  • 利用智利天文望远镜天文学家测量星云气体多普勒速度

    By using telescopes in Chile, the astronomers measured Doppler shifts and thus velocities of gas in the Trifid.

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  • 由于类似空气阻力牵引作用,这些气体的(运行)速度减缓。

    The gas was slowed by a drag force similar to air resistance.

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  • 代表大气变暖人们根据温室气体浓度水平去推想速度

    This means that the atmosphere will warm more slowly than a given level of greenhouse gas would lead you to expect.

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  • 这个星系红外线区域明亮富含气体尘埃,这些都显示恒星正以飞快速度形成

    NGC 6946 is bright in infrared light and rich in gas and dust, exhibiting a furious rate of star formation.

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  • 就是我们主要通过燃烧矿物燃料忙着每年三百亿速度排入空气那种气体

    The very gas we are busy pumping into the air at the rate of 30bn tonnes a year, mostly by burning fossil fuels.

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  • 衣服巨大的气体干燥器里面分钟75负荷速度滚动着,高高地安装墙上的一台电视里,杰拉尔多发出嘟嘟声。

    Clothes tumbled in huge gas dryers for seventy-five cents per load while the Geraldo show blared on small televisions mounted high on the walls.

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  • 表面重力这个气体巨人大气层气压水平限制巴范围,地球的百分之90并且需要达到轨道速度所有气体行星最低水平

    The surface gravity, which is defined from the 1 bar pressure level in a gas giant's atmosphere, is 90 percent that of Earth's and the speed needed to reach low orbit is lowest of all the gas planets.

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  • 重重障碍减缓了它们速度使它们能够组成一代恒星行星材料充实孕育恒星气体云。

    These impediments slow their speed, so they can enrich star-forming gas clouds with the ingredients for new generations of stars and planets.

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  • 速度可以成为气体巨人”的行星消耗他们周围所有气体以此减缓他们迁移速度使得以存活。

    Planets that grow fast enough to become gas giants eat up all the gas around them, slowing their migration speeds and giving them a chance to survive.

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  • 每天腐烂中的垃圾都释放出大量对气候有害的混合气体其中超过一半均为与二氧化碳相比能使气候变速度加快20沼气

    Everyday, the decaying trash releases large quantities of a climate-harming gas cocktail.More than half of the landfill gas is methane, which warms the planet 20 times faster than carbon dioxide.

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  • 之后他们压缩减压能产生声波这种气体数据表示部分冷凝速度超过声速因此他们制出了声音的黑洞边界。

    Their data showed that the speed of part of the condensate exceeded the speed of sound, and they had therefore made an acoustic event horizon.

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  • 由于磁化空腔效能慢慢降低,那么那些速度还很快原子就很容易逸出,其余气体粒子不断的碰撞中消耗能量,使得温度降低。

    As the height of the magnetic barrier is slowly lowered, the fastest atoms leave the bottle and the remaining gas rethermalizes via elastic atomic collisions at lower and lower temperatures.

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  • 每天腐烂垃圾释放出大量对气候有害的混合气体,而多半甲烷使地球速度二氧化碳20倍。

    Everyday, the decaying trash releases large quantities of a climate-harming gas cocktail. More than half of the landfill gas is methane, which warms the planet 20 times faster than carbon dioxide.

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  • 每天腐烂垃圾释放出大量对气候有害的混合气体,而多半甲烷使地球速度二氧化碳20倍。

    Everyday, the decaying trash releases large quantities of a climate-harming gas cocktail. More than half of the landfill gas is methane, which warms the planet 20 times faster than carbon dioxide.

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