Water is the cheapest and mildest reaction solvent. Water is an ideal green solvent because it has advantages in terms of cost, safety, environmental concerns and simple operation.

  • 水是最便宜,条件最温和的反应介质,具有廉价、安全、环境友好、操作简单等特点,是理想的绿色化溶剂。
  • 来源:互联网摘选更新时间:2026-07-01 14:28:13

  • 重点词汇
  • operationn.活动;企业;手术;使用;运算;运行;军事行动;
  • in terms of根据;用…的话;就…而言;以…为单位; 在…方面;从…角度看;根据…来说;
  • andconj. 和;与;而且;于是;然后
  • theart.这个;指已提到或易领会到的人或事物;指独一无二的、正常的或不言而喻的人或事物;用以泛指;与形容词连用,指事物或统称的人;用于姓氏的复数形式前,指家庭或夫妇;(指特定用途的事物)足够,恰好;每,一;当前的,本,此;(重读,表示所指的为知名或重要的人或事物)
  • becauseconj. 因为,由于;
  • cheapestadj.廉价的( cheap的最高级 );低俗的;劣质的;收费低廉的;
  • concernsn.关系( concern的名词复数 );关心;企业;(与某人)有关的事;
  • simpleadj.简单的;单纯的;朴素的;
  • 相关例句
1、

The carol, In The Bleak Midwinter, ends by asking a question of all of us who know the Christmas story, of how God gave himself to us in humble service:' What can I give him, poor as I am?

颂歌荒凉之冬在歌的末尾问我们,谁知道上帝谦卑地侍奉我们的圣诞故事:如此平凡的我,能给予他什么呢?

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2、

Best of all are the days of stillness and quiet, which we seldom experience in summer-the embalmed stillness of midwinter air is something deeply wonderful, the world of nature seems truly asleep and at peace with itself.

最好的是那些岿然不动的寂静日子,这是我们很少在夏天体验到的——仲冬空气中蕴含的沉静是非常美妙的事情,大自然本身似乎真的睡着了并享受着和平。

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3、

Best of all are the days of stillness and quiet, which we seldom experience in summer – the embalmed stillness of midwinter air is something deeply wonderful, the world of nature seems truly asleep and at peace with itself.

最好的是那些岿然不动的寂静日子,这是我们很少在夏天体验到的&仲冬空气中蕴含的沉静是非常美妙的事情,大自然本身似乎真的睡着了并享受着和平。

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4、

After complaining that I needed a hanging space to unrumple my suit and had never come across a hotel without one, I was moved to a room with a closet-and a window jammed open, in midwinter.

我说我需要一个挂衣服的地方,否则我的西服会皱,而且我从来没遇到过哪家酒店不配衣柜,于是店方给我换了一个有衣柜的房间,可是那间房的窗户卡在了打开状态,而且时值隆冬。

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5、

I can no more explain these than the brown seed can explain the flowering tree. Deep in the soil in time's midwinter, my very stirring and unease seems a kind of growing pain toward June.

这种体验,只有一粒褐色的种子成长为一棵鲜花盛开的大树的经历才能解释清楚:隆冬时节深深埋在泥土里,极度的刺激和焦虑恰似一种生长的痛苦,持续到六月。

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6、

Gazprom's willingness to wield its power was illustrated by its stopping the provision of fuel to Ukraine in midwinter gas wars in 2006 and 2009, which led to shortages in Europe.

俄气曾分别在2006年和2009年仲冬的燃气战中停止对乌克兰的供应,导致欧洲燃料短缺。这说明在需要动用自己的力量时,俄气是毫不含糊的。

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7、

But with notes of cooked plum, cinnamon stick and whole clove, the Midwinter's Night Dram is-as the name cheekily suggests-not for midsummer.

但是这款冬日中旬的夜酌却有一丝烤李子、肉桂棒和丁香的香气,如其名所示,并不适合仲夏夜。

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8、

Of course the BoJ could change policy by itself, but that would mean admitting that its fundamental philosophy was wrong, which is about as likely as a midwinter cherry blossom.

当然,日本央行可以自行改变政策,但这就等于要承认自己的基本哲学是错误的&这种可能性就像樱花在仲冬时节盛开一样。

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9、

In time the barbarians learned too, and so it was that a deputation came to me one cold Midwinter Day, between noon and the setting of the sun.

野蛮人同时也在学习着。在仲冬一个寒冷的午后,一支代表团来到我面前。

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10、

One day we're in the bleak midwinter, next day the overcoat's off and we're all experiencing the bearable lightness of being.

头一天我们还在寒冷的隆冬,第二天就脱掉大衣,浑身倍感轻松。

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11、

The vector either in the daytime or at night are very small because of the relatively decreasing effect of the current intensity in the ionosphere in midwinter.

在仲冬月由于电离层中电流的影响相对减弱,S q等效电流矢量很小,白天与黑夜基本一样;

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12、

The EU has sought to address that dependence after supply cuts in 2006 and 2009 left thousands of citizens across southeast Europe without fuel in midwinter.

2006年和2009年,Gazprom曾切断供应,导致欧洲东南部地区数千名居民在隆冬时节没有燃料可用。自那之后,欧盟就开始想方设法摆脱对Gazprom供应的依赖。

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13、

Or is it their bright red breasts, which give a splash of colour and hope in the bleak midwinter?

又或者是因为它们胸前长着鲜红色的羽毛,让身处萧瑟隆冬的人们看到一抹亮色、感到一线希望?

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14、

talked about it.And every day, Amundsen thought about Scott.One day, in midwinter, he talked to his men.

每天,阿蒙森脑子里都装着斯科特。隆冬里的一天,他对众人说:

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15、

It is concluded that the higher latitude and the nearer approaching midwinter, the bigger raising-temperature coefficient.

结果表明:纬度愈高,距冬至愈近,增温系数愈大。

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16、

It's midwinter, after a suddenly snowstorm, air temperature is fallen once.

时入隆冬,一场突如其来的暴风雪过后,气温陡然下降。

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17、

High West Midwinter Night's Dram: For the cold evenings to come

海威斯特,冬日中旬的夜酌(High West Midwinter Night's Dram):为了即将到来的寒冷夜晚

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18、

The Analysis of Midwinter Temperature of Urumqi in 2004

2004年乌鲁木齐市隆冬气温分析

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19、

The fire was banked up as high as if it were midwinter.

炉火被封得很厚实,好像是在隆冬。

《牛津高阶英汉双解词典》

20、

Midwinter spring is its own season

仲冬的春天是它自己的季节

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