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unreactive

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unreactive是什么意思
英式音标:['ʌnrɪ'æktɪv]英式读音
美式音标:['ʌnrɪ'æktɪv]美式读音
词汇分类:O水准化学ALL ABOUT CHEMISTRY 'O'LEVEL教材部份,跟伍嘉成一起背单词
词义:

adj.

不起化学反应的,化学上惰性的;

英英释义

unreactive[ 'ʌnri'æktiv ]

adj.

not reacting chemically

not tending to react to stimulation

用法:

权威例句

Glycosylation of unreactive substrates

ChemInform Abstract: Glycosylation of Unreactive Substrates.

Regioselective Functionalization of Unreactive Carbon—Hydrogen Bonds

Regioselective Functionalization of Unreactive Carbon—Hydrogen Bonds.

Enantioselective gold-catalyzed functionalization of unreactive sp3 C-H bonds through a redox-neutral domino reaction

Hydrodesulfurization of Alkyldibenzothiophenes: Evidence of Highly Unreactive Aromatic Sulfur Compounds

ChemInform Abstract: RCU.BF3. 3. CONJUGATE ADDITION TO PREVIOUSLY UNREACTIVE SUBSTITUTED ENOATE ESTERS AND ENOIC ACIDS

Chiral tertiary alcohols made by catalytic enantioselective addition of unreactive zinc reagents to poorly electrophilic ketones?

Application of unreactive analogs of terpenoid pyrophosphates to studies of multistep biosynthesis. Demonstration that "presqualene ...

A practical heterogeneous catalyst for the Suzuki, Sonogashira, and Stille coupling reactions of unreactive aryl chlorides
造句:

1. Elemental nitrogen is a very unreactive and inert material.

元素氮是一个十分不活跃的惰性物质。

www.dictall.com

2. As the nearly unreactive diatomic molecule N2, it is useful as an inert atmosphere or to dilute other gases.

它是最稳定的双原子分子N2,可用来产生惰性的气体氛围,或用于稀释气体。

www.tdict.com

3. The reality is that gold and diamonds are completely unreactive, so the benefit of using gold and diamonds over other things is pretty much zero.

实际上黄金和钻石是化学性质稳定的惰性物质,所以黄金和钻石比其他物质更有成效的可能性几乎为零。

bbs.jinengxuexi.com

4. So the discovery of the unreactive monatomic gas argon by Lord Rayleigh and William Ramsay in 1895 came as a total surprise.

所以,氩的发现完全出乎人们意料:在1895年,瑞利男爵和威廉拉姆齐爵士发现了不反应的单分子气体氩。

article.yeeyan.org

5. In such conditions the ice crystals of the cloud provide a suitable surface for conversion of unreactive chlorine compounds into reactive chlorine compounds which can deplete ozone easily.

在这种情况下,极低平流层云上的冰晶提供了一个合适的反应场所,促使非活性的氯化合物转换成了能轻易破坏臭氧层的活性氯化合物。

kouyitianxia.5d6d.com

6. They established their monatomic and unreactive nature.

这些元素建立了“单原子分子、不反应”的特性。

article.yeeyan.org

7. They established their monatomic and unreactive nature.

这些元素建立了“单原子分子、不反应”的特性。

article.yeeyan.org

8. Elemental nitrogen is a very unreactive and inert material.

元素氮是一个十分不活跃的惰性物质。

-- 来源 -- 英汉 - 辞典例句

9. "Radon: Chemical element, chemical symbol Rn, atomic number 86. The heaviest noble gas, it is colourless, odourless, tasteless, radioactive, and almost completely unreactive (forming compounds only with fluorine)."

氡:化学元素,化学符号Rn,原子序数86。氡是最重的稀有气体,无色,无臭,无味,有放射性,相对不活泼(只与氟组成化合物)。

-- 来源 -- 英汉 - 翻译样例 - 自然

10. unreactive hydrocarbons

惰性烃; 惰性碳氢化合物

-- 来源 -- 英汉 - 翻译参考[网络]

11. "Tantalum: Metallic chemical element, one of the transition elements, chemical symbol Ta, atomic number 73. It is a dense, hard, unreactive, silvery gray metal with an extremely high melting point (5,425 f [2,996 c]). Relatively rare, it occurs native in a few places."

"钽: 金属化学元素,过渡元素之一,化学符号Ta,原子序数73。是一种高密度、坚硬、银灰色的金属,熔点极高(2,996℃)。相当稀少,自然界只有几处地方发现。"

-- 来源 -- 英汉 - 翻译样例 - 自然

12. unreactive aggregate

惰性骨料

-- 来源 -- 英汉 - 翻译参考[网络]

13. "Neon: Chemical element, chemical symbol Ne, atomic number 10. One of the noble gases, neon is colourless, odourless, tasteless, and completely unreactive. It occurs in minute amounts in the atmosphere and is obtained by fractional distillation of liquefied air."

氖 : 化学元素,化学符号Ne,原子序数10。氖是稀有气体的一种,无色、无臭、无味,完全不起化学反应。大气中含量极少,从液态空气的蒸馏中可以得到。

-- 来源 -- 英汉 - 翻译样例 - 自然

14. " Neon: Chemical element, chemical symbol Ne, atomic number 10. One of the noble gases, neon is colourless, odourless, tasteless, and completely unreactive. It occurs in minute amounts in the atmosphere and is obtained by fractional distillation of liquefied air."

氖:化学元素,化学符号Ne,原子序数10。氖是稀有气体的一种,无色、无臭、无味,完全不起化学反应。大气中含量极少,从液态空气的蒸馏中可以得到。

-- 来源 -- 网友提供

unreactive

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