二甲苯和十氢萘是较好的溶剂。
采用石英管反应器，在常压下研究了十氢萘和环己烷的气相氧化裂解(GOC)过程。
The gas phase oxidative cracking (GOC) processes of decalin and cyclohexane were investigated by using the quartz tube reactor at atmospheric pressure.
反式十氢萘类化合物是一类应用前景广泛的液晶材料，能有效改善混合液晶配方的物理性能。
As one of widely used prospect liquid crystals, trans-decalin compounds can improve properties of composition.
到那时纯镁可用作燃料(其能量密度大约是氢的十倍)。
The pure magnesium can then be used as a fuel (its energy density is about ten times that of hydrogen).
然而在外部区域，太阳风变得十分温和，使得由氢和氦构成气态巨行星得以存在。
The solar wind was much weaker in the outer regions, however, resulting in gas giants made up mostly of hydrogen and helium.
十年来的月球探测，使得月球科学家们已经知道月球上有大量的氢，但并不完全清楚它们以何种形式存在。
For about a decade, lunar scientists have known the moon contained a lot of hydrogen, thanks to the lunar Prospector mission, but it wasn't entirely clear what form that hydrogen was stored in.
这款小型跑车动感十足，采用混合动力驱动，装有一个电动发动机和一个氢发动机，车窗上的橡胶织物则为其披上一件透明外衣。
This small and dynamic sports car is ahybrid, equipped with an electric motor and a hydrogen engine. Rubber fabric onthe doors help them to appear transparent.
在老鼠吸入氢硫化物十分钟后，它们对氧气的消耗和产生的二氧化碳量下降，并且一直保持极低的水平只要这种气体一直在控制中。
The mice's consumption of oxygen and production of carbon dioxide dropped ten minutes after they began inhaling hydrogen sulphide and remained extremely low as long as the gas was administered.
当燃尽了氢储备后，这颗恒星膨胀成了一颗所谓的红巨星，是原来尺寸大小的几十倍甚至几百倍。
As it burned through its supply of hydrogen, the star would have swelled to become a so-called red giant, tens, or even hundreds of times its original size.
氢是一种十分理想的载能体，它具有能量密度高，热转化效率高，清洁无污染等优点。
As an ideal energy carrier, Hydrogen has advantages of high energy density, high convert efficiency and cleanness.
实践证明，电解氢用于氨合成是完全可行的，经济效益十分显著。
Practice proves that the use of electrolytic hydrogen in ammonia synthesis is totally feasible, with marked economic benefit.
综述近十年来国内外有关纳米镁储氢材料吸放氢动力学的研究现状和发展趋势。
The development of Mg nano-materials for hydrogen storage in the recent decade has been reviewed in this paper.
结果表明，该抗氢钢的温度软化效应十分明显，且温度敏感性随温度区间而变化。
The experimental results show that the softening effect of antihydrogen steel is evident and the temperature sensitivity varies at different temperature ranges.
硫酸钠、氯化钠、磷酸二氢钠和十水四硼酸二钠不适合用作洗涤剂的助洗剂。
It was not appropriate for sodium sulfate, sodium chloride, sodium dihydrogen phosphate and disodium tetraborate decahydrate to be used as detergent builder.
两名来自加利福尼亚理工学院的科学家康斯坦丁·巴特金和迈克·布朗，称新行星的质量大约是地球的十倍，其大气中有含有氢和氦。
Konstantin Batygin and Mike Brown, two CalTech scientists, say the new planet is about 10 times the mass of Earth and has an atmosphere of hydrogen and helium.
某产品在冲压加工过程中，壳体体部内外表面出现了氢鼓泡，这是几十年来壳体生产从未见到的。
Hydrogen blisters have been found on both inside and outside surfaces of shells of certain mild steel product during pressing. This phenomenon has not presented itself for decades of years.
从四氢吡喃醚的合成及脱除方法介绍了二氢吡喃这种羟基保护试剂近十几年来在有机合成中的应用。
As an effective protection for hydroxy group in alcohols and phenols, the methods for the formation of tetrahydropyran ether and its cleavage employed in the last 15 years are reviewed.
完整的变化从一个化石燃料的氢经济基础设施将需要几十年，但与氢能7系，宝马氢能技术表明，使公路确实是可行的。
The complete change from a fossil fuel infrastructure to a hydrogen economy will require decades, but with the hydrogen 7, BMW shows that bringing hydrogen technology to the road is indeed feasible.
克洛斯：大概十年前，有一阵子，氢能概念给炒作得很厉害。
克洛斯：大概十年前，有一阵子，氢能概念给炒作得很厉害。
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