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单词 Strong Base
释义

Strong Base

英语例句库

Compared with alkali-washing electrofining method, no strong acid and strong base were used, no high electric field settling separation tank.

与碱洗电精制法相比,该法不使用强酸强碱,不需要高压电场沉降分离罐。

原声例句
北师大版高中英语(必修2)

The 30-year-old singer has a strong fan base in England.

这位30岁的歌手在英国有强大的歌迷基础。

美食家基地

So who's the most confident in building a strong broth base?

那么谁最有信心做一个料足的肉汤底呢?

时代周刊 (Time)

Sanders' strong base and delegate total still give him a shot to win the nomination.

手握雄厚的选民基础和代表总数的桑德斯仍有机会赢得提名。

科学60秒 2018年8月合集

And this means that we have a stronger evidence base on which to make management decisions or policy changes.

这意味着,我们有更强有力的证据来做出管理决定或政策变更。”

Asap SCIENCE 精选

Or are you hoping to perfect an already strong base of knowledge… If you've already studied, GO TO SLEEP!

还是你希望完善一个已经很强大的知识基础… … 如果你已经学过了,那就去睡觉吧!

CNN 10 学生英语 2023年3月合集

We really need to start at the bottom and build up a really strong base on which to build up this food web.

我们真的需要从底层开始,建立一个非常牢固的基础,在此基础上建立这个食物网。

SciShow - Chemistry

The higher the proton affinity, the stronger the base.

质子亲和力越高,碱越强。

糟糕,谢谢关心

They believe that doubts are good, and make a stronger base for faith.

他们相信怀疑是好的,可以为信仰奠定更坚实的基础。

迅速思考,智慧沟通

Make their choices, fall a little bit here and there, pick themselves up and be stronger based on what they experienced.

做出选择,偶尔跌倒一些,然后根据自己的经历重新振作起来并变得更加坚强。

CRI在线 2023年5月合集

The Move Forward Party, with a strong base among young voters, emerged as the largest party in the House of Representatives with 151 seats, ahead of the other major opposition Pheu Thai Party.

在年轻选民中拥有强大基础的前进党以 151 个席位成为众议院最大的政党,领先于另一个主要反对党为泰党。

纯飞行

This layering  is done as part of rehabilitation programs. Similarly, other runways have  concrete installed on top of asphalt as the latter functions as a strong base  that minimizes concrete's cracking risk.

这种分层是作为康复计划的一部分完成的。同样,其他跑道在沥青之上安装了混凝土,因为后者起到了坚固的基础的作用,可以最大限度地降低混凝土开裂的风险。

迷人历史

With a strong base in southern and southeastern Spain, a decent fleet, and an  uncommonly talented leader, the Vandals were in a perfect position to finalize their migration  from cold Northern Europe to warm Northern Africa.

凭借在西班牙南部和东南部的强大基地、一支体面的舰队和一位才华横溢的领袖,汪达尔人处于一个完美的位置,可以完成他们从寒冷的北欧到温暖的北非的迁徙。

中文百科

盐基 Base (chemistry)

(重定向自Strong Base)

在香港和台湾,盐基碱基,有时也称做(尽管「碱」具有多种意义)。这是根据布朗斯特-劳里学说关于酸和盐基的部份,盐基可以简单想像成吸收质子的物质。额外的定义包括提供孤立电子对(由刘易斯提出),以及是氢氧根离子的来源(由阿伦尼乌斯提出)。

盐基也可想像为与酸化学相对。酸和盐基的反应称为中和作用。盐基可想像为与酸化学相对是因为酸增加了水合氢离子(H3O)在水中的浓度,反之盐基降低这种浓度。盐基与酸反应生成水和盐。盐基的一般性质包括:

英语百科

Base (chemistry) 盐基

(重定向自Strong Base)
Soaps are weak bases formed by the reaction of fatty acids with sodium hydroxide.
Ammonia fumes from aqueous ammonium hydroxide in test tube reacting with hydrochloric acid (in beaker) to produce ammonium chloride (white smoke).
El jabón es una base.

In chemistry, bases are substances that, in aqueous solution, are slippery to the touch, taste astringent, change the color of indicators (e.g., turn red litmus paper blue), react with acids to form salts, promote certain chemical reactions (base catalysis), accept protons from any proton donor, and/or contain completely or partially displaceable OH ions. Examples of bases are the hydroxides of the alkali metals and alkaline earth metals (NaOH, Ca(OH)2, etc.).

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更新时间:2025/6/22 13:49:11