臭氧是氧气与紫外线发生化学反应而产生的。
Ozone is produced by the reaction between oxygen and ultraviolet light.
研究了异氰酸及异硫氰酸与乙烯自由基之间发生的反应。
Reaction of the isocyanic acid (HNCO) and isothiocyanic acid (HNCS) with ethylene radical is studied.
烯烃与水和卤素发生加成反应生成卤代醇。
Alkenes react with water and halogens to form halohydrins by an addition reaction.
在氟化钾催化下,芳香醛与氰乙酸乙酯发生克脑文格尔缩合反应,得到高产率的缩合产物。
The knoevenagel condensation of aromatic aldehydes with ethyl cyanoacetate proceeds smoothly in the presence of potassium fluoride giving products in high yield.
在这种STAIR电池的原理图中,从空气里抽取的氧气与电池里的锂离子在多孔碳材内部发生反应,并释放出电流。
Andrews air cell. Oxygen drawn from the air reacts within the porous carbon to release the electrical charge in this lithium air battery.
对于由动物油生成的可再生柴油来说,在高温高压下动物脂肪与氢气作用发生氢化反应。
For renewable diesel made from animal fat, fats are hydrogenated by reacting the tallow with hydrogen under high pressure at high temperature.
“端粒的长度与在你出生就具有的基因相比,更能反应你在生命进程中发生的事情。”布莱克本博士说。
"Telomere length is more reflective of things that happen in your life than the genetic hand you are born with," said Dr. Blackburn.
这是因为他们将完成与质子和中子的融合,而其融合采取方式是让核反应更容易快捷地发生。
This is because they would have combined with protons and neutrons in ways that made it easier and faster for other nuclear reactions to occur.
男孩更具攻击性和不驯服可能反应这样一个事实,在我们的文化中这种行为发生在男孩身上更容易得到宽容与鼓励。
The greater male aggression and noncompliance may reflect the fact that such behaviors are tolerated and even encouraged in males in our culture more than they are in females.
如果蛋黄变成灰绿色,就说明蛋黄中的铁已经与蛋白中的硫磺发生反应。
If the yolk turns greenish-gray, the iron in it has reacted with the sulfur in the egg white.
与迅速衰老相关联的自由基很容易与包括维持生命所必需的DNA和蛋白质发生反应,而破坏这些DNA和蛋白质,就可能会损伤或杀死细胞。
Free radicals, linked to rapid aging, are highly reactive with other molecules, including vital DNA and proteins, the destruction of which can damage or kill cells.
今年四月,另外一个磁受作用研究者组织证实,氧可以与隐花色素发生反应,产生必要的电子纠缠。
In April, another group of magnetoreception researchers showed that oxygen could interact with cryptochrome to produce the necessary electron entanglements.
像磺化的兽脂(动物脂肪往往与硫磺酸发生化学反应)这样润湿剂被加入到其中。
Then wetting agents are added such as sulfonated tallow -- animal fats chemically reacted with sulfuric acid.
当研究人员用这些咖啡提取物与体外培养人体细胞发生反应时,这些细胞会提高酸的生成量。
When the researchers served these coffee extracts to cultured human stomach cells, the cells jacked up acid production.
这些混合物发生反应后就形成氦元素,并同时生成更多的中子与大批量的能量。
These react to form helium, yet more neutrons and a whole lot more energy.
根据现有的资料还不足以确定初免者以及与之相对的经过很长一段间隔时间后再次接种疫苗者的不良反应发生率。
Current data are insufficient to define the incidence of adverse events in primary vaccinees as opposed to individuals re-vaccinated after a long interval.
这将有助于研究人员挑选出最适合热核反应堆的建筑材料,因为热核反应堆与高温等离子体会发生接触。
It will help to choose optimal construction materials for elements of the thermonuclear reactor that contacts with hot plasma.
显而易见,当一些相当恐怖的事件发生在你的眼前,或是直指与你,博士说道,“对于你所在的环境系统来讲,这必然会一起巨大的惊恐,而此时的你并不清楚人们将有如何的反应。
Obviously, when something truly horrible happens in front of you, or to you, he said, “it’s a shock to the system, and you never know how people are going to react.
然后,当这些化学物质与氮氧化合物(存在于汽车排放的废气中)发生化学反应时,就会形成臭氧,这会对人类和动物的健康构成更大的威胁。
When the chemicals react with nitrogen oxide--found in pollution from cars--they form ozone, a much bigger health threat to humans and animals.
Harris指出,世界上几乎95%的氢是由天然气生产的,其方法是使甲烷与水蒸气在化石燃料转换器中发生反应生成氢和二氧化碳。
Harris points out that around 95 per cent of the world's hydrogen is already sourced from natural gas, using fossil fuel reformers that react methane with steam to produce hydrogen and carbon dioxide.
通过将锂安置在密封薄膜中,PolyPlus电池能够与水中的溶氧安全地发生反应,并能输送高达每公斤1 30 0瓦特时的电力。
By ensconcing the lithium inside the membrane's seal, the PolyPlus battery reacts safely with the oxygen dissolved in the water and delivers as much as 1, 300 watt-hours per kilogram of electricity.
通过将锂安置在密封薄膜中,PolyPlus电池能够与水中的溶氧安全地发生反应,并能输送高达每公斤1,30 0瓦特时的电力。
By ensconcing the lithium inside the membrane's seal, the PolyPlus battery reacts safely with the oxygen dissolved in the water and delivers as much as 1,300 watt-hours per kilogram of electricity.
最后,大气甲烷与羟基离子发生反应,生成二氧化碳和水。
Eventually, atmospheric methane reacts with hydroxil ions to form CO2 and water.
如果你从第一列或者第二列中选出一些元素,将其与第8列或者第9列的元素混合,好,就会发生化学反应。
If you take some from column one or two and you mix it with some from column eight and nine, bingo, you have reaction.
一位朋友不久前与丈夫发生口角,她注意到自己7个月大的孩子的反应,并写下了由此而产生的悔恨情绪。
After a little tiff with her husband, a friend wrote recently about her dismay at seeing her seven-month-old baby's reaction.
反应器模式与观察者模式(Observerpattern)在这个方面极为相似:当一个主体发生改变时,所有依属体都得到通知。
The Reactor pattern is closely related to the Observer pattern in this aspect: all dependents are informed when a single subject changes.
Morrison说,下一个要解决的问题是,皮肤与臭氧发生的化学反应让建筑物里的空气质量变得更好还是变得更糟了。
The next question, Morrison said, is whether chemical reactions between skin and ozone make air quality better or worse inside buildings.
Ferguson说这样做避免了纳米硅颗粒与空气中微量水发生反应的可能性。
Ferguson said this was done to shield the particles from the air because the silicon nanopowder is so reactive it could theoretically generate hydrogen with exposure to even minimal amounts of water.
与气体中的添加剂完全不发生化学反应。
最简单的发酵过程可以只是把微生物与营养培养基混合,使其中的组分发生反应。
In its simplest form fermentation processes can be just the mixing of microorganisms with a nutrient broth and allowing the components to react.
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