hydrogenation是什么意思,hydrogenation中文翻译,hydrogenation发音、用法及例句
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- 2025-03-30
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•hydrogenation
hydrogenation发音
英:[haɪdrədʒə'neɪʃən] 美:[haɪdrədʒə'neɪʃən]
英: 美:
hydrogenation中文意思翻译
n. 氢化作用
hydrogenation词形变化
动词现在分词: hydrogenating |动词第三人称单数: hydrogenates |动词过去分词: hydrogenated |动词过去式: hydrogenated |
hydrogenation同义词
hydrogenation反义词
dehydrogenate
hydrogenation常见例句
1 、A good general-purpose gas has about 97% nitrogen and 3% hydrogen.───一种较好的通用气体含大约97%的氮气和3%的氢气。
2 、Hydrogen is by far the lightest of all elements.───氢是所有元素中最轻的。
3 、Some research works on hydrogenation products and catalysts in anthra...───全文重点介绍专利技术。
4 、The lightest element is hydrogen.───最轻的元素是氢。
5 、Hydrogen has a reputation for being explosive and dangerous.───大家知道氢气易爆,十分危险。
6 、Hydrogen and oxygen, for example, are both gases.───例如,氢和氧都是气体。
7 、Hydrogen is a colorless, odorless, tasteless, highly flammable gas.───氢是无色、无嗅、无味、极易燃的气体。
8 、Natural bugs can turn out both hydrogen and methane.───天然的细菌可以生产氢气和甲烷。
9 、An isotope of hydrogen with one proton and one neutron in the nucleus having an atomic weight of2.014.───氘氢的一种同位素,在其原子核内有一个质子和一个中子,其原子重量为2。014
10 、Water consists of hydrogen and oxygen, as is known to all.───众所周知,水是由氢和氧组成的。
11 、It has studied the action of hydrogen peroxide on nitrous acid.───它研究了过氧化氢对亚硝酸的作用。
12 、When hydrogen is combined with oxygen it creates water.───氢和氧结合形成水。
13 、A chemist can isolate the oxygen from the hydrogen in water.───一个化学家能把水中的氧和氢分解。
14 、A molecule is a thousand times bigger than an atom of hydrogen.───一个分子比一个氢原子大一千倍。
15 、The hydrogen binds the oxygen.───氢与氧化合。
16 、We will consider this Zeeman effect for the hydrogen atom.───我们将对氢原子考虑此塞曼效应。
17 、Hydrogen combines with oxygen to form water .───氢与氧化合形成水。
18 、The hydrogen is the known the lightest element.───氢是已知的最轻的元素。
19 、Letter "O" stands for oxygen and "H" for hydrogen.───字母“O”代表氧,“H”代表氢。
20 、Atomic hydrogen was formed as a breakup product of the ions.───作为这两种离子分裂的产物,形成了原子状态的氢。
21 、And the chemical reaction produced when the acid was exposed to the pig was so energetic that it released massive amounts of hydrogen and oxygen, making that huge cloud of water vapor along with carbon dioxide and hydrogen gas.─── 当酸液和猪接触后 产生了剧烈的化学反应 释放出大量的氢和氧 形成大块的水蒸气云 以及二氧化碳和氢气
22 、Hydrogen is the lightest chemical element of all.───氢是所有化学元素中最轻的。
23 、This will split the water into oxygen and hydrogen, which will combine with the sulfur in the water to make hydrogen sulfide bubbles.─── 这会将水分解为氧气和氢气 它们再和水中的硫结合在一起 形成硫化氢泡泡
24 、Hydrogen is the lightest of all elements.───氢是所有元素中最轻的(元素)。
25 、So we decided to search the hydrogen wavelength.─── 于是我们决定开始寻找氢的波长
26 、The lightest element is hydrogen .───275最轻的元素是氢。
27 、She injected herself with a hydrogen compound.─── 她给自己注射了一种氢化合物
28 、Yes. you guessed it right, this Beemer runs on hydrogen.───是的,你猜对了,这是一款以氢为能源的宝马车。
29 、Prior work used renewable hydrogen to maximize CO2 capture.───早期研究中用可再生的氢来固定二氧化碳。
30 、The method of purifying hydrogen chloride is introduced.───介绍了一种氯化氢精制技术。
31 、The rings are opened with hydrogen chloride and deuterium chloride.───应用氯化氢和氯化氘打开沅环。
32 、Micro cells use energy sources like hydrogen and methanol.───微型电池用像氢气、甲醇这样的能源。
33 、Erm,so reactions in, in this case is nitrogen and hydrogen.─── 这里发生反应的是 氮气和氢气
34 、Hydrogen and oxygen are gases.───氢和氧是气体。
35 、Both nebulas shine brightly in the red light of energized hydrogen.───在上面这张影像中,这二个星云都发出强烈的游离化氢之特徵辐射。
36 、But Mittleman says hydrogen cars are worth the wait.───但是米特尔曼说,氢燃料车值得等待。
37 、How many hydrogen atoms are present in 16 grams of methane ?───十六克甲烷中有多少氢原子?
38 、Being combined with two hydrogen atoms, one oxygen atom may form a molecule of water.───一个氧原子同两个氢原子化合,可以形成一个水分子。
39 、Both hydrogen and oxygen are elements.───氢和氧都是化学元素。
40 、P for 20 mins, and followed by DAB and hydrogen peroxide mixture.───1:100S-P溶液室温孵育20分钟;
41 、The elements hydrogen and oxygen combine to form water.───氢元素和氧元素构成了水。
42 、An acid having one replaceable hydrogen atom.───一元酸只有一个可置换氢原子的酸
43 、It gets the hydrogen and helium right.───根据结果表示,氢元素和氦元素都比较正常。
44 、Other men filled balloon with a gas called hydrogen.───后来又有人用一种氨气球。
45 、My Mercedes vehicle is the hydrogen power.───我的梅塞德斯车是氢动力的。”
46 、Critics note the high cost of producing hydrogen.───批评家们强调氢生产的高昂成本。
47 、The most abundant isotope of hydrogen,H1,with atomic mass1.───氘氢的数量最丰富的一种同位素,H1,原子质量为1。
48 、Hydrogen and oxygen are the constituents of water.───氢和氧是水的主要成分。
49 、Yes, you said it's hydrogen. It's flammable.─── 你说是氢化物 所以是易燃的
50 、That's the thermonuclear fusion from hydrogen into helium.─── 这是由氢变氦的热核融合反应
51 、Hydrogen might be depleted with some of it turning into helium.───氢可能被耗尽,一部分变为氦。
52 、Two atoms of hydrogen combine with one atom of oxygen to form a molecule of water.───两个氢原子和一个氧原子结合而成一个水分子。
53 、Unlike hydrogen, carbon dioxide is non-combustible.───与氢不一样,二氧化碳是不可燃的。
54 、The easiest way to make one is to add a hydrogen ion (H+).───形成阳碳的最简单的办法就是加上一个氢离子。
55 、The hydrogen line has leaked and it is not safe.─── 氢气管道有泄漏 这不安全
56 、They say hydrogen peroxide or carbamide peroxide may also help.───他们还认为过氧化氢和过氧尿素也有所帮助。
57 、More importantly, we have a fingerprint of the suspect, and that's hydrogen.─── 更重要的是 我们有嫌犯的指纹 就是氢
58 、So there are hydrogen and oxygen atoms in sugar.───所以糖里含有氢原子和氧原子。
59 、Burns may result from unknowingly walking into a hydrogen fire.───不知不觉走进氢火焰会导致烧伤。
60 、Hydrogen creates an acid with each of the halogens.─── 氢和每一种卤素都能形成酸
61 、An acid containing only one replaceable hydrogen atom per molecule.───每个分子仅含有一个可置换的氢原子的酸。
62 、The pharmacodynamics action of hydrogenation cortisone?───氢化可的松的药理作用?
63 、The addition reaction with hydrogen cyanide is base-catalysed.───与氰氢酸的加成是碱催化的。
64 、Her boyfriend fed a box of oxygen and hydrogen to the ox and fox.───她男朋友给牛和狐狸喂了一盒子氧和氢。
65 、Hydride : Inorganic compound of hydrogen with another element.───氢化物: 氢与另一种化学元素的无机化合物。
66 、Homogeneous asymmetric hydrogenation: a mature technology?───均相不对称氢化反应:技术成熟吗?
67 、The hydrogen and the oxygen react.───氢和氧发生化学反应。
68 、The balloon was distended because of filling of hydrogen.───气球因充满了氢气而膨胀。
69 、Analyse water into oxygen and hydrogen.───把水分解成氧和氢。
70 、He was busy filling out the balloon with hydrogen.───他正忙着给汽球充氢气。
71 、The most abundant isotope of hydrogen, H1, with atomic mass1.───氘氢的数量最丰富的一种同位素,H1,原子质量为1
72 、Hydride : inorganic compound of hydrogen with another element.───氢化物:氢与另一种化学元素的无机化合物。
73 、One proton is almost as heavy as an entire atom of hydrogen.───一个质子几乎与整个氢原子的重量相等。
74 、The Luminol and hydrogen peroxide under go a chemical reaction.───发光氨与过氧化氢进行化学反应。
75 、Containing two replaceable hydrogen atoms.───二元的含有两个可取代的氢原子的
76 、They react with many metals to form a salt and give off hydrogen.───它们能和许多金属起反应,生成盐并放出氢。
77 、The situation of hydrogen production from propane is summarized.───摘要综述了丙烷催化转化制氢的国内外发展状况。
78 、Hydrogen and oxygen combine to form water .───氢和氧化合形成水。
79 、Of all gases hydrogen is the highest.───在所有的气体中氢是最轻的。
80 、Hydrogen is a one-valence element.───氢是一价的元素。
81 、They could use the hydrogen for energy," said Saal.───人们有可能得到水,可以把氢作为能源。”
82 、Water,you know,is made up of hydrogen and oxygen.───你知道,水是由氢和氧构成的。
83 、Other series spectra for hydrogen have since been discovered.───此后又发现了氢原子的其他光谱线系。
84 、Like hydrogen and oxygen, for some couples, opposites attract.───就像氢和氧,有些人成双成对的缘故是因为异性相吸。
85 、I think it impossible that hydrogen can ever be made into a metal.───我认为氢气能被制成一种金属是不可能的。
86 、Hydrogen is the lightest element .───氢是最轻的元素。
87 、Methods for Hydrogen Production at Small or Medium Scale?───中小规模的制氢方法?
88 、BMW - the forerunner and leader in hydrogen drive technology.───宝马-先导和氢气驱动技术的领导者。
89 、Yet barriers to gassing up cars with hydrogen are significant.───但要真正用氢当做汽车的动力来源,还有很多障碍。
90 、What symbol stands for hydrogen and what for oxygen?───什么符号代表氢,什么符号代表氧?
1mol酚羟基与氢气反应吗?
能与氢气加成的官能团:与碳碳双键、醛基等官能团物质的量之比是1:1;与碳碳三键的比是1:2;与苯环的比是1:3,能跟H2加成的基团有:碳碳双键(1:1),碳碳三键(1:2),醛基(1:1),酮基(1:1),苯环(1:3);
1mol酚羟基与氢气反应吗?
酚羟基(OH基团)在一些特殊的条件下可以与氢气(H2)反应。这种反应被称为加氢反应(hydrogenation)。加氢反应通常需要催化剂的存在,常见的催化剂包括铂、钯、镍等。这些催化剂有助于促进酚羟基上的氢原子的加成,将氢气与酚羟基反应生成相应的饱和化合物。
举例来说,苯酚(C6H5OH)可以通过加氢反应转化为环己烷(C6H12),反应方程如下:
C6H5OH + 3H2 → C6H12 + H2O
需要注意的是,加氢反应是一类化学反应,具体的反应条件和催化剂种类可能会因实际情况而有所不同。因此,在实际应用中,需要根据具体的反应物和条件来确定反应是否会发生。