飞行中巡航部分的氮氧化物的排放量下降了四分之一左右。
Nitrogen-oxide emissions during the cruising portions of the flight fell by around a quarter.
即各种铀氧化物的混合物。
氧化物的存在将带来红外吸收。
第三部分:稳定臭氧化物的性质研究。
氮氧化物的吸附仅仅在20分钟内完成。
The absorption of nitrogen oxides finished within only 20 minutes.
与此同时,燃烧化石燃料也有增加氮的氧化物的趋势。
Burning fossil fuels tends to oxidise nitrogen at the same time.
同时对复合氧化物的制备条件进行了探讨。
It also makes study on the preparation condition of compound oxides.
欧洲控制氮氧化物的排放以德国较为典型。
杂多酸是一类金属氧化物的簇型配合物固体。
Heteropoly acid is a kind of cluster type compound of metallic oxide.
稀土草酸盐沉淀法是制备稀土氧化物的主要方法。
Precipitation by oxalate is the primary method to produce rare earth oxides.
在吃蔬菜时搭配一点油脂,能促进抗氧化物的释放。
Eat your vegetables with a little fat; it helps release their antioxidants.
他预测这个还未被发现的元素的,氧化物的密度。
And he predicts the density of the oxide of the yet undiscovered element.
火焰沉积技术是制备纳米级钒磷氧化物的方法之一。
Flame Deposition Technique is one of method of preparing nanostructured Vanadium phosphorus Oxide.
叙述了氢气还原金属氧化物的过程、装置和工艺过程。
The principle and the apparatus of hydrogen reduction of metal oxides are described.
对于矿物燃料燃烧时氮氧化物的清除,在科技上和成本上都是可行的。
Existing technology can remove nitrogen oxides when fossil fuels burn, at a cost.
应提供钙和氢氧化物的来源,以避免这样的矛盾工作条件。
A source of calcium and hydroxide should be provided to avoid such conflicting operation conditions.
低压氧化提供了一种在可控方式下生长薄层氧化物的好方法。
Reduced pressure oxidation offers an attractive way of growing thin oxides in a controlled manner.
锂钴氧化物的成本占到锂离子电池的30%,而空气却是免费的。
Lithium cobalt oxide accounts for 30% of the cost of a lithium-ion battery. Air, however, is free.
本文研究了用超滤膜去除水中胶态重金属离子氢氧化物的可能性。
The possibilities of removing colloidal hydroxides containing heavy metal ions removal from water with ultrafiltration membranes are studied in this paper.
科学家估算出的氢气总逃逸量与地球今天氧化物的净剩馀量刚好相吻合。
The expected amount of hydrogen loss matches the net excess of oxidized material on Earth today.
教授布拉·奇利:除了使用氯,那里也有过氧化物的化学品,这就是他们通常添加的。
Prof. BLATCHLEY: So there are peroxide chemicals that are used in addition to chlorine, and that's usually how they're added.
当岩石分解成为颗粒够成沙滩时,颜色则是由铁元素氧化物的存在与否决定的。
When these rocks break down into the grains that make up the sand on our beaches, their colour is mostly determined by the presence or absence of iron.
用热力学方法分析了生成氧化物的可能性,并对氧化物的形态进行了分析讨论。
The possibility of oxide formation was discussed by thermodynamics analysis and the shape of oxide was analyzed.
试验结果表明,纯氧化物的氯化过程受化学反应控制,钛铁矿氯化受灰层扩散控制。
It was resulted that the chlorination process of simple oxide is under chemical reaction control, while that of ilmenite is dependent on the ash layer diffusion.
当臭氧,形成了以氮普通空气接触放电或紫外线照射等其它有毒气体,氧化物的形成以及。
When ozone is formed from ordinary air exposed to electrical discharge or ultraviolet light, other toxic gasses, such as nitrogen oxides, are formed as well.
我们吞下许多的“富含抗氧化物的产品”,相信它们所含的抗氧化物可以改善健康,延缓衰老。
We have swallowed bucket loads of "antioxidant-rich products" in a belief that the antioxidants they contain could improve our health and turn back the aging clock.
因此,新研究建议,大氢氧化物的彻底改变是不可能发生的,而这样的排放效果也变得更加可信。
Since the new results suggest that large hydroxyl radical changes are unlikely, such projections become more reliable.
因此,新研究建议,大氢氧化物的彻底改变是不可能发生的,而这样的排放效果也变得更加可信。
Since the new results suggest that large hydroxyl radical changes are unlikely, such projections become more reliable.
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