英语释义

• alternately upward and downward;

  "he eyed him up and down"

• moving backward and forward along a given course;

  "he walked up and down the locker room"

  "all up and down the Eastern seaboard"

片语

high and low到处；高低贵贱

uphill and downhill上上下下

Pace up and down走来走去

up supply and down return上送下回

Up Street and down Street在街上走来走去

Up- and down-converters上变频器和下变频器

up and down structure上下结构

united at up-and down mine井上下联合

bob up and down在水面上忽沉忽浮

up hill and down dale到处

up p and down来来回回

英汉例句

• while maintaining this position, lift the top leg up and down with control.

  保持这种姿势，同时上面的腿有控制地做抬起与放下的动作。

• once you have a handle on what’s happening up and down the value chain of your industry, it’s time to look at what your competitors are doing.

  一旦你能驾驭发生在你的行业价值链上下的一切，接下来就到了该你看看竞争对手正在做什么的时候了。

• discoveries made in one view may very well radiate out to affect artifacts within other views on the same model level; they may also flow both up and down model levels within the same viewpoint.

  在一个视图中所进行的发现可能会很好地辐射开来，影响到同一模型级别的其它视图中的工件；它们也可能在相同的视点上流上和流下模型级别。

• it provides pages with hyperlinks that enable you to move up and down the hierarchical tree.

  它提供了具有超链接的页面，使您能够在层次结构树中上下移动。

• they led an up and down life because of this kind of faith; it was a faith that depended upon circumstances.

  他们一直过着一上一下的生活，就是为了这种信心；这是一种倚靠环境的信心。

• you can continue drilling up and down to better understand your business data.

  您可以继续向上或向下鉆取以便更好地理解您的业务数据。

• he paced up and down the sitting room.

  他在会客室里踱来踱去。

• i like going up and down the aisles, seeing what’s there.

  我喜欢在书店的通道间徘徊，看看都有些什么书。

• the old truck jogged us up and down for an hour before we arrived.

  在那辆旧卡车将我们上下颠簸了一小时以后，我们终于到达了目的地。

• he looked me up and down and then asked me a few questions.

  他上下打量了我一番，然后问了我几个问题。

• up and down, up and down. up and down with the buddhist in the ministry of foreign affairs.

  他就是这样做的：常任秘书长和外交部的佛教徒搭着电梯上上下下，好几个来回。

• this guy would run his fingers through my hair, up and down my back, over my arms, while kissing me.

  这个男人在吻我时，用他的手指抚摸我的头发，上下抚摸我的背，还压住我的胳膊。

• and since we don't know the absolute up and down in the universe, it is possible that some of the electrons may be spinning up.

  由于我们在宇宙里,并不知道什么是绝对的上和下，所以说上面的现象很有可能是,一些电子向上自旋引起的。

• if you stand on your tip toes and lower your heels up and down again it will stretch out the tendons making it easier to walk without heels, ” he said.

  他说：「如果你用脚尖站立，接着上下反复降低你的脚后跟，这会让跟腱得到伸展，当你不穿高跟鞋的时候走起路来也更加容易。」

• it slides up and down my heel when i walk around.

  当我走动时，它就在我脚跟上下滑动。

• this brings us to the concept of focus traversal hierarchy, and therefore of up and down focus cycles.

  这让我们理解了焦点遍历层次结构的概念，从而明白了向上和向下的焦点循环的概念。

• but over that period its currency has swung up and down against those of its trading partners and competitors.

  但是，在同一段时间里，人民币与其贸易伙伴和竞争者的货币，在汇率上却有着上下的摆蕩。

• as an option, you can move the tasks up and down in the list if you want to change their order.

  作为一个选项，如果您希望更改任务的顺序，可以在列表中将任务上移或下移。

• getting from one place to another is all the more difficult because up and down (and so left and right) have no absolute meaning.

  从一个地方移动到另一个地方总是很困难，因为上下（和左右）并没有绝对的定义。

• users can change the selection in the list by using the up and down keys.

  用户可以通过使用向上和向下键来更改列表中的选项。

• well, how do you get this hearts to move up and down and seemingly in these random patterns?

  但是，你怎样才能让这些爱心们看起来,像是在某种随机的模式下上上下下地移动呢？

• in that crazy time, my mood went up and down like an elevator.

  在那个疯狂的时期，我的情绪就像电梯一样起起落落。

• what you do is squat up and down really fast.

  你所要做的就是真正快速地上下蹲坐。