double up

常见例句

The gas pistons enable the bed to double up as a computer table.
气体活塞可以把床铺折叠起来成为一张电脑桌。
We should try to double up the amount of intimacy we have in marriage.
我们应当努力让我们婚姻中的亲密之量翻倍。
Tagging: Hit the double up-arrow at the bottom of the post window (or press “F2″) and a range of other options will open up, including a tagging field.
标签云集：点击发表栏底部的双向上箭头（或者按F2）之后将会出现一个新的选项区域，标签设置栏就在这里。

We no show up. Thursday was a double-header, nobody show up.
At this point, we have no other choice but to double up before going to the next energy level, 2px so we'll put a second one in the 2 p x.
在这点上我们没有其他选择,而只有双倍填充,在到下一个能级之前，所以我们放入第二个电子至。
麻省理工公开课 - 化学原理课程节选
This intuitively should make a lot of sense, because we know we're trying to minimize electron repulsions to keep things in as low an energy state as possible, so it makes sense that we would put one electron in each orbital first before we double up in any orbital.
这个直观上讲得通，因为我们知道尝试去最小化电子排斥力,从而尽可能的保持处于一个较低的能态,所以它讲得通,在我们在同一个轨道放入两个电子之前,我们首先把电子放入每一个轨道。
麻省理工公开课 - 化学原理课程节选

Double up, he says, but erase the risk in the second purchase with option trades.
FORBES: Your Portfolio Versus the IRS
Ever-innovative financiers have given hedge funds new tools to double up their bets.
ECONOMIST: The credit squeeze
Instead, he says that orchestral musicians as well as dedicated technologists will learn to double up on both traditional and digital instruments.
FORBES: Nanotech And Laptop Orchestras Of The Future