The tasting center inside the Nestle compound in Pu 'er was tiny, but the first thing we saw was a table with cups of coffee on top and spittoons next to each chair for the Nestle tasting panel.

普洱雀巢公司内的品测中心也很小，不过首先映入我们眼帘的是放有数杯咖啡的桌子和桌子边椅子下的痰盂，这是给品测组成员准备的。

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When Santa (Jim Broadbent) takes off in his sleigh, er, airship, Steve runs operations on the ground in his elaborate and well-staffed mission control center.

当圣诞老人(吉姆·布劳德本特配音)乘坐雪橇出发的时候(好吧，现在是飞艇了)，史蒂夫就留在地面控制中心统筹指挥整个行动。

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They put their girl in a er-care center until one of them could pick her up after work.

他们将他们的女儿放在托儿所直到他们其中的一个工作完成后再带回家。

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er is a vector at each point of length one pointing radially away from the center.

r 是一个模长恒为 1 的矢量,方向沿半径向外

耶鲁公开课 - 基础物理课程节选

"We do all the things a school nurse used to do, but now instead of having to send a child to the ER or having Mom come and pick them up, we can treat them in the school-based health center, " says Chris Kjolhede, Bassett's school-based health program director.

WSJ: School Nurses' New Role in Children's Health