A hydrogen explosion had also occurred earlier at reactor 2. That brings the number of crippled units to four of the plant's six reactors.
2号反应堆此前也发生过氢气爆炸，这意味着核电站6个反应堆中受损数量升至4个。
For the crew of a spacecraft ramping up to light speed, interstellar space would appear highly compressed, thereby increasing the number of hydrogen atoms hitting the craft.
对宇宙飞船的船员来说，速度升高到光速，宇宙空间将被高度压缩，因此增加了撞击飞船的氢原子数量。
Any simple alcohol is composed of a number of carbon and hydrogen atoms (like a hydrocarbon such as petrol) together with a single oxygen atom.
任何一种简单醇类都是有大量的碳分子和氢分子(如同碳氢化合物，譬如汽油)以及单个氧原子组成。
For instance, there could be a number of innocuous reasons a higher concentration of hydrogen peroxide is found in the air.
例如，很多其他的原因会引起空气中高浓度过氧化氢。
Hydrogen breath test for diagnosis of lactose malabsorption: the importance of timing and the number of breath samples.
氢呼气试验诊断乳糖吸收障碍：呼气样本的数量和时间的重要性。
At around 3:30 p.m., shortly after TEPCO announced the venting, an explosion rocked reactor number 1. This is thought to have been caused by hydrogen from the core.
下午3点30，刚刚在东京电力公司宣布排气之后，一号反应堆发生爆炸，起因是堆芯产生的大量氢气。
Because the cathode polarization effect more than a range, will lead to a large number of hydrogen, and separation coating becomes porous, rough, loose, scorched, even the powder, quality just drop.
因为阴极极化作用超过一定范围，会导致氢气的大量析出，从而使镀层变得多孔、粗糙、疏松、烧焦，甚至是粉末状的，质量反而下降。
At the Fukushima plant, a suspected hydrogen explosion early Monday blew the roof off the building housing the Number 3 reactor.
星期一清早福岛核电站被疑似氢气的爆炸炸毁了3号反应堆建筑结构的外壳。
Flux contains a large number of resin, will produce phenyl (C6H5OH), while the flux activator in the pine resin will produce hydrogen gasification (HCL) and other compounds.
焊剂所包含的大量树脂，也会产生苯基(C6H5OH)，而焊剂中松树脂的活化剂也会产生气化氢(HCL)及其他化合物。
The number of hydrogen atoms per unit volume divided by the number of hydrogen atoms per unit volume of pure water at surface conditions.
单位孔隙中氢原子数量与地面条件下单位体积纯水中氢原子数量的比值。
The molecular formula, C6H14, does not show anything except the total number of carbon and hydrogen atoms.
分子式C6H14只用来表示碳原子和氢原子的总数。
Quantum chemistry cannot explain why the Hydrogen and water molecules have only two atoms, since it has been proved to admit an arbitrary number of atoms;
既然已经证实并承认任意数量的原子，量子化学无法解释为什么氢和水的分子仅有两个原子；
An isotope of hydrogen with mass number greater than 1; deuterium or tritium.
原子质量数大于1的氢的同位素；氘或氚。
The number of active hydrogen atoms attached to nitrogen atom of different classes of amine determine their effectiveness in extraction of metals by solvation.
根据与氮相连结的活性氢原子的多寡与有无，讨论了伯、仲、叔胺类溶剂化能力的强弱。
For well-dispersed pt, all particles are essentially on the surface available for chemisorption by an equal number of oxygen or hydrogen atoms.
对于分散良好的铂，表面上的全部粒子在表面上基本上都能被相同数量的氧原子或氢原子进行化学吸附。
So if we're talking about the fourth excited state, and we talk instead about principle quantum numbers, what principle quantum number corresponds to the fourth excited state of a hydrogen atom.
如果我们说的是，第四激发态，我们用，主量子数来描述，哪个主量子数对应了，氢原子的第四激发态？
Meanwhile, coke yield increase and octane number loss should be considered when reducing olefins through hydrogen transfer reactions.
同时，在加强氢转移反应减少烯烃时，还需考虑焦炭选择性变差和汽油辛烷值下降的问题。
Thee molecular formula, C6H14, does not show anything except the total number of carbon and hydrogen atoms.
分子式c 6h14只用来表示碳原子和氢原子的总数。
Hydrogen (h) always has valence 1, so other elements' valences equal the number of hydrogen atoms they combine with.
元素的特征价数是以该元素一个原子可结合的氢原子数或可从一化合物中置换出的氢原子数来表示。
In synthesizing process, the optimum quanta of hydrogen peroxide solution and glacial acetic acid which affect epoxide number were determined.
对合成过程中影响环氧值的两个重要条件：即双氧水和冰醋酸的用量做了大量实验，确定了最佳条件。
The saturation of each type of fat is based on the number of hydrogen ions attached to the fat molecule.
每种脂肪酸的饱和程度是基于脂肪分子上的氢原子数量而划分的。
Then ozonic-hydrogen peroxide bleaching were carried out and the results show that the higher of Kappa number, the poor of the delignification selectivity and the lower of brightness rising.
然后经过臭氧-过氧化氢漂白，结果表明：卡伯值越高，脱木质素选择性越差，白度上升值越低。
Hydrogen: Lightest chemical element, chemical symbol h, atomic number 1.
氢：一种轻的化学元素，化学符号H，原子序数1。
The new theory was applied to a number of hydrogen abstraction reactions. Excellent agreement with, experimental data shows that the RC-TST method can be very useful in design of fundament…
这种理论已应用于许多氢提取反应，在复杂反应的基本动力学模型设计中预测热力学速率常数将是非常有用的。
The new theory was applied to a number of hydrogen abstraction reactions. Excellent agreement with, experimental data shows that the RC-TST method can be very useful in design of fundament…
这种理论已应用于许多氢提取反应，在复杂反应的基本动力学模型设计中预测热力学速率常数将是非常有用的。
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