查询词典 up-and-down

L: Li Hua, you look like there's something you want to tell me. Come on, fess up.

H： 我是有事情想告诉你，不过你先解释一下，什么是fess up啊？

I feel as though my whole family is ganging up on me.

不过，Larry，你说你家人gang up on you。

They remember the times when polls turned out to be wrong. For example, Harry Truman's surprise victory over Thomas Dewey back in 1948. Therefore the pundits nowadays say instead that the result is likely to be a toss-up.

究竟谁胜谁负得到选票点算完毕的时候才作定论，所以目前评论人士只能把选举结果说成是难以预测的事，而习惯用语toss-up意思就是难以预料的事，而且是个名词短语。

I'm making this heads-up challenge to the world. Anyone can accept.

大致意思是我摆下的这个heads-up挑战面向全球，任何人都可参与接受。

Eg: Rivers on the Yellow High Land nearly dried up in the drought.

dried up 例：由于干旱，黄土高坡上的几条河流已经干涸了。

The so-called salient map was the linear combination of these orientation feature maps. The experimental result with ship detection is given by use of bottom-up control strategy only.

给出了仅采用bottom-up控制策略的船舶目标检测实验结果，待检测目标在显著性图中得到明显增强，有利于检测的实现。

L: I won't have time to eat dinner until late, so I'm trying to load up on food now.

H： 噢，今天你晚饭要很晚才能吃，可是，你说什么- load up on food 那是什么

L: To load, load up on something is to get a lot of it, usually so that you can store some of it for later.

H： 噢，我明白了。你是想午饭多吃点，晚上就不会太饿了。哎， Larry，除了说吃的东西， load up on 还可以用在别的地方吗？

Make up sb.=wake sb.

up 醒来，叫醒

This is what the messager was picking up.

pick up ：接收此外还有这些意思~开车接。。。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。