" Then why do you always look so downcast? "

She was silent, her eyes downcast.

她一言不发，两眼低垂。

《柯林斯高阶英汉双解学习词典》

An unhappy life made her downcast.

不愉快的生活使她沮丧.

《现代英汉综合大词典》

Structure and operating performance of new fixed valve tray with suspending downcomer ( DJ-5 tray ) was introduced.

新型固定阀悬挂降液管塔板是一种新型大通量高效 DJ 塔板.

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Based on the advancement of the downcomer, some opinions of the downcomer research were presented.

针对当前板式塔降液管研究的进展情况, 提出了一些关于降液管研究方向的看法.

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A new structural component settled in the downcomer of tray column for mechanical defoaming was developed.

研究开发了板式塔降液管机械消泡板组件.

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Heat transfer characteristics the RPV downcomer were studied and the numerical results well the experimental data.

分析了压力容器下降环腔的壁面换热特性,数值模拟与实验结果吻合良好.

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When you have an economic downdraft like this, that same flexibility can be a severe detriment.

当你遭遇这种规模的经济衰退时, 同样的弹性可能就会非常不利.

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Ventilation: positive downdraft exhaust ventilation should be provided to maintain vapor concentration below TLV.

通风: 为了使气体聚集程度维持在阀极限值之下,应提供通畅的向下棋流排气通风设施.

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Downer was not on the plane.

唐纳本人不在飞机上.

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What a downer that guy is!

那家伙多让人泄气呀!

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For divorced people, Christmas can be a downer.

对离异的人来说，圣诞节令人感伤。

《柯林斯高阶英汉双解学习词典》

We guess she did what she could , but still, a pretty downer for the party.

我们猜测, 她已经竭尽全力了, 但还是给聚会蒙上了沉重的阴影.

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Getting into an auto accident today was a real downer.

今天被卷入了一起交通事故中真是一件让人沮丧的事.

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The only downer is a nasty ankle break for Sheffield United's centre-forward Hulse.

球赛唯一令人沮丧的,是谢菲尔德联的中锋赫斯令人不安的足踝骨折受伤.

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I, for one , have always found the opening line of Anna Karenina rather a downer.

我总是觉得《安娜?卡列尼娜》的开篇并非令人沮丧.

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Lincoln Mahone and Self pursue Downey on foot with Linc way ahead of the other two.

林肯一伙徒步追赶丹尼,林肯远远跑在马宏和赛尔夫前面.

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Christina and Downey find Sandinsky's phone, abandoned, with no Michael in sight.

克里斯蒂娜和丹尼找到了被遗弃的文森特的电话, 但迈可却不知所踪.

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As Christina and Downey get in their car, Christina calls Morris to check on his status.

在克里斯蒂娜和丹尼准备上车离开时, 克里斯蒂娜打给莫里斯,查看他的情况.

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Too late; Lincoln uses laminate to gain access to the hotel just a little after Downey.

但是,太迟了, 林肯使用安保卡进入了酒店内,离丹尼刚进去没多久.

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It's Downey, who drugs Self his IV and holds him down as he begins to twitch.

是丹假扮的, 他在赛尔夫的点滴中加了药,使他失去了知觉,开始抽搐.

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