atmospheres的例句大全

Some white dwarves4 have almost pure hydrogen or helium atmospheres, but this star has an atmosphere unusually high in the heavier element, carbon.

一些白矮星的大气中几乎只有纯氢或氦，但这颗星的大气中重元素碳的含量异常高。

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Aim To study the effects of different dispersers and heat-treatment under different plasma atmospheres on field emission current and threshold value electric field.

目的研究金刚石场发射阴极处理工艺对场发射电流和阈值电压的影响。

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The reaction was carried out at a temperature of 175& 185 ℃ and under a hydrogen pressure of 60 atmospheres. After a simple distillation, the content of furfuryl alcohol in the product reached 99% wt.

该催化剂在反应温度175&185℃、氢压为60大气压的条件下反应，产物氢化液糠醇含量在98%以上，氢化液经简单蒸馏，馏出液中糠醇含量在99%以上。

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Social biology shows us the instinctive power of behaviors of the human being more clearly and demonstrates the humanistic reasons of complicated atmospheres of society.

这种研究可以让我们更清晰地看清人类行为的原动力，更能让我们看到人类社会诸多复杂现象的人性根源。

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Nitrogen's properties benefit applications such as heat treating atmospheres, blanketing atmospheres, propellants, pneumatics, purging and pressurizing, and analytical carrier gases.

氮的性质使许多应用受益，如热处理气氛、覆盖气氛、推进剂、气体力学、净化和加压以及分解运载气体。

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Cheops will draw up a shortlist for later, more sophisticated telescopes that hope to probe atmospheres for the chemical signatures of life.

系外行星特征卫星将为更精密的望远镜起草一份星体候选名单，这些望远镜将有望探测大气中生命的化学特征。

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There are nine solar system bodies with atmospheres thick enough to matter: Earth-obviously-Mars, Venus, the four gas giants, Saturn's moon Titan, and the Sun. Let's take a closer look at what would happen to a plane on each one.

太阳系有9颗星球有足够浓密的大气：地球——显而易见——还有火星、金星、四大气态巨行星、土星的卫星泰坦，还有太阳。现在让我们仔细分析下在这些星球上分别会发生什么。

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Planets have temperatures near absolute zero and hydrogen-dominated atmospheres.

而外部行星温度都接近绝对零度，并围绕着以氢气为主的大气层。

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In emergency situations, self-contained breathing apparatus ( SCBA) must be used. Clothing which is fire-resistant in air maybe readily ignitable in oxygen-enriched atmospheres.

紧急形势下，必须使用自给式呼吸器。在空气中防火的衣服在富氧大气中可能很容易着火。

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For instance, to go 1000 meters down, I must take into account the reduction in volume that occurs under a pressure equivalent to that from a 1000-meter column of water, in other words, under a pressure of 100 atmospheres.

比方要到一，千米深的水层，我这时要注意的就是海水在一千米：的压力下，即一百大气压的压力下它的体积的压缩数量。

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when combined with independent information about their mass, the new data should reveal insights on whether the worlds are rocky or have thick atmospheres, even whether they have rings and moons.

当这一数据与有关其质量的独立信息结合起来时，所得出的新数据可揭示这些天体的表面是否崎岖不平，有无厚厚的大气层，甚至能告诉我们它们有无行星环或卫星。

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It has two atmospheres a lesser, outer gaseous atmosphere, a lighter one.

它有两个大气层。外面一个是小点的，气体的大气层，重量较轻。

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This chamber, designed by Bruce Shillito and Gerard Hamel, of Pierre and Marie Curie University, in Paris, is a tank with a capacity of 2.7 litres which is capable of containing a pressure of more than 200 atmospheres.

这个腔体由巴黎居里大学的布鲁斯·希利托和杰拉德·哈默设计，就是一个容量2.7升的水罐，能够承受200个大气压的压强。

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The relationship between flow pattern defects ( FPDs) and the magic denuded zone ( MDZ) in CZ silicon wafers is investigated after pre-RTA in different atmospheres.

研究了不同气氛下快速预热处理（RTA）后，硅片中的流动图形缺陷（FPDs）密度和随后两步热处理形成的魔幻清洁区（MDZ）之间的关系。

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test method for respirable dust in workplace atmospheres

工厂周围大气中可吸入粉尘的试验方法

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The effect of the centrifugal deformation on the spherical roundness of the rotor could be reduced by grinding the hollow rotor into sphere lapped on four or five atmospheres.

可以通过在四个标准大气压和五个标准大气压下将空心球转子研磨成球形，来消除离心变形对转子球形度的影响。

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Researchers at Arizona State University have been conducting experiments to test how oxygen-enriched atmospheres affect evolution, creating giant dragonflies and tiny cockroaches in the process.

亚利桑那州立大学的研究人员一直在做实验探索富氧空气是如何影响进化，并在这个过程中产生大蜻蜓和小蟑螂的。

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Effect of surrounding atmospheres on properties of electrospark alloyed coating

环境介质对脉冲放电强化涂层性能的影响

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This is the number one high resolution, most precise spectrograph on this planet, called HARPS, which is actually used to detect extrasolar planets and sound waves in the atmospheres of stars.

这是一个有最高解析度，世上最精确的光谱仪，叫做HARPS。这实际上是用于探测太阳系外行星，和恒星大气中的声波。

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If such planets exist, these missions NASA's Terrestrial Planet Finder and ESA's Darwin should be able to scan their atmospheres for the presence of gases that would indicate the existence of life.

如果真的有这类行星存在，NASA的类地行星搜寻者，以及ESA的达尔文计画等任务，将得以探测它们的大气，寻找象徵生命存在的气体。

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