" Then why do you always look so downcast? "

She was silent, her eyes downcast.

她一言不发，两眼低垂。

An unhappy life made her downcast.

不愉快的生活使她沮丧.

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.

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.

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.

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.

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.

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.

Downer was not on the plane.

唐纳本人不在飞机上.

What a downer that guy is!

那家伙多让人泄气呀!

For divorced people, Christmas can be a downer.

对离异的人来说，圣诞节令人感伤。

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.

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.

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.

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.

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.

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.

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.

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.

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.