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Hydrodesulphurization technology could effectively decrease sulfur content in gasoline and octane number loss.

加氢脱硫技术能够有效降低汽油硫含量,减失。

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Bromooctane was synthesized from industrial hydrobromic acid(48%) and n-octanol using concentrated sulfuric acid as catalyst.

业废氢溴酸(48%)为原料,在浓硫酸存在下,与正醇进行反应合成1-溴

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美国观光英语会话

Ten dollars' worth of High Octane, please.

请加10元的汽油。

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Crash Course 解剖生理学篇

And how do all of those signals result in the high-octane sensations that we know as " stress" ?

所有这些信号是如何导致我们所知的值感觉“压力”的?

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经济学人 Finance and economics

All this is appealing to the high-octane end of finance.

所有这一切都吸引了金融业的值端。

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Freakonomics Radio

My need for high-octane adventure waned.

我对值冒险的需求减弱了。

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How I Met Your Mother S03 (AMZN 1080p)

'cause here comes some premium 91 octane knowledge.

" 为这里有一些优质的91值知识。

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与我同眠

You might… and you could be the… well, why do you buy low-octane gas?

......且你是......那么,你为什么要购买低值汽油?

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厨房美味大比拼

It does have caffeine but it doesn't have the same amount of octane that coffee does.

它确实含有咖啡,但值与咖啡不同。

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MBTI人格图鉴

I can't wait to go on so many other high octane adventures with you in the future.

我迫不及待地想在未来与您一起进行许多其他的值冒险。

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BBC随身英语(官网版)

We live in a high-octane world – always on the go, racing from one task to another.

我们生活在一个值的世界——总是在旅途中,从一项任务跑到另一项任务。

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TED演讲(视频版) 2022年4月合集

My energy isn't easily contained, and I've been called by both men and women intense, high-octane, aggressive.

我的量不容易被控制,男人和女人都称我为激烈、值、好斗的人。

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Crash Course 综合篇

So when we put it all together, this compound is called 4 ethyl octane.

所以当我们把它们放在一起时, 这种化合物叫做 4 乙基

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Crash Course 综合篇

So this is considered an octane with two carbon chain attached to one of its carbon atoms.

此,这被认为是一种, 其中一个碳原子连接有两个碳链。

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Crash Course 综合篇

So for instance, if an octane chain has methyl groups attached with second and fifth carbons, it's called 2,5-dimethyloctane.

此,例如,如果链的甲基与第二个和第五个碳相连,则称为 2, 5-二甲基

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斗破苍穹

After having used Octane Blast, Xiao Yan's whole body was like a sponge which was suddenly squeezed of its water.

在使用了爆裂后, 萧炎全身就像一块突然被挤干的海绵。

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VOA慢速英语_美国

EPA officials said early last year they would begin the process of setting limits on two of the chemicals, PFOA and PFOS.

美国环保署官员去年早些时候表示,他们将开始对PFOA(全氟酸)和PFOS(全氟磺酰基化合物)这两种化学品进行限制。

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SciSHow 快问快答小科普

The only difference is that heptane, with 7 carbons, is really unstable, whereas octane, with 8 carbons, is super stable.

唯一的区别是,具有 7 个碳原子的庚非常不稳定,具有 8 个碳原子的非常稳定。

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SciSHow 快问快答小科普

The octane rating tells you how much the fuel can be compressed before it’ll ignite without a spark.

值告诉您在没有火花的情况下点燃燃料之前以压缩多少燃料。

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Crash Course 综合篇

The combustion of octane, a main ingredient of gasoline, produces 8 moles of carbon dioxide for every 1 mole of fuel used.

是汽油的主要成分, 燃烧每使用 1 摩尔燃料会产生 8 摩尔二氧化碳。

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Crash Course 综合篇

The structure we just used had a methyl group on it and an ethyl group on its fifth, it would be 5-ethyl-2-methyloctane.

我们刚刚使用的结构上有一个甲基, 第五个有一个乙基,它是 5-乙基-2-甲基

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人性的优点

They all believed that if a tanker loaded with high-octane gasoline was hit by a torpedo, it exploded and blew everybody to kingdom come.

他们都相信,如果一艘满载值汽油的油轮被鱼雷击中,它就会爆炸,把所有人都炸飞。

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