Is the letter sealed?

She sealed the letter.

她把信封上了.

《简明英汉词典》

Windows are usually sealed off.

窗户通常是封闭的。

《柯林斯高阶英汉双解学习词典》

There are many such casual associations of species.

有许多这样偶然的种类组合.

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They should not conflict with common mental associations.

他们不应与人们感官上共同的联想相违.

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The power of words, then, lies in their associations -- the things they bring up before our minds.

——文字的威力就在于它们使人产生的联想 —— 那些令我们想起的某些事物.

中级百科部分

Interest groups are free associations.

利益集团都是自由的社团.

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In the Braun-Blaoquet school the description of synusial associations was not confined to cryptogam communities.

在 Braun -Blaoquet学派中,层片群丛的描述不限于隐花植物群落.

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Some associations provide homes to buy or part-buy.

一些协会提供可以整套购买或部分购买的房子。

《柯林斯高阶英汉双解学习词典》

Associations are more likely to occur when the partial pressure is high.

当水汽分压提高时,缔合更容易发生.

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Some intense associations of a most distressing nature were vividly recalled, I think.

我认为是某种最痛苦的紧张联想又在记忆中活跃了起来.

英汉文学 - 双城记

Every successive element of fluid undergoes the throttling process in a continuous stream.

在连续的流动中,每一流体元相继地经历节流过程.

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There's a saying -- woman undergoes numerous changes when she grows up.

俗话说女大十八变.

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The public loses interest, and undergoes reaction.

人们不仅感到扫兴, 而且还起了反感.

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But the position of women, of all women, also undergoes significant change.

而妇女的地位, 一切妇女的地位也要发生很大的转变.

英汉非文学 - 家庭、私有制和国家的起源

He is a man with an uncertain temper.

他是一位脾气多变的人.

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This paper realized the function of flexible and high speed woof select.

实现了灵活多变的高速选纬功能.

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Complex and volatile environment, we develop an early age my sensitive personality.

自小复杂多变的环境就养成了我敏感的性格.

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Changeable Date Countdown Clock-Let your website's visitor choose the date.

多变的日期 倒计时钟,让您的网站浏览者选择的日期.

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They are linked to a varying number of satellite groups.

他们和一些数目多变的附属团体联系在一起.

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People are not only complex but also highly variable.

人不仅是复杂的,而且也是多变的.

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