For troughs that contain acid and alkaline chemicals.
可用于有酸碱之化学槽。

We try to adapt to peaks and troughs in demand.
我们努力适应旺季和淡季的需求波动。

For example, mercury is added to the riffles and troughs of sluices.
比如, 在溜槽格条和槽道中加入汞。

Spade into alternate ridges and troughs, of soil.
翻土作交错的垄或槽。

The most important characteristics of these two maps are two troughs alternating with three platforms.
这两幅岩相古地理图得最大特征是两槽和三台相间分布。

Spacings between anticlinal crests and synclinal troughs in the be equal in some series of folds.
岩层中的背斜峰和向斜谷之间的距离趋于相等。

Seismic response analysis of largescale aqueduct with double troughs.
大型双槽渡槽地震反应分析

Some of the bars and troughs are exposed by low tide.
一些砂洲和沟槽在低潮位时, 露出于水面。

Time interval method based on wave crests and troughs
基于波峰波谷的时间间隔法

The boat rolled heavily in the troughs between the waves.
船在波涛起伏的海浪中剧烈摇摆。

Confirm and perfect sequence boundaries of Qujiang and Xihu Troughs.
确定和完善了瓯江凹陷和西湖凹陷的层序格架。

Farmers broke the ice on the drinking troughs that were frozen over.
农民凿开饮马槽上结的冰。

weathered deep troughs in dam foundation.
坝基风化槽

The molten metal channels into the troughs.
熔化的金属液流入槽中。

The ice cap is cut by deep troughs and chasms.
冰冠被深深的波谷和坑洞所切开。

He houses the fish in black cattle troughs, which have proved to be sturdy and nontoxic.
他将鱼养在黑色的牛槽内，这些牛槽已证明耐用且无毒。

Folds commonly show a pairing of crests and troughs.
褶皱通常显示出成对的脊与糟。

A wave, such as a water wave, consists of a series of crests and troughs.
一个波，比如水波，由一系列的波峰和波谷组成。

Besides, we find that a cooling modle plateau may give rise to minor troughs moving eastward on the southern branch current to the south of the plateau.
此外，我们看到冷高原可使南支气流产生小槽东移的现象。

The business cycle is a series of peaks and troughs.
商业周期是一系列的高峰期和低谷期。

A novel approach theand troughs of the light waves to do the job more effectively.
一种控制光波峰谷的新方法使得这项工作更有效率。

Rift zones are elongated troughs bounded by faults.
断裂带是以断层为边界的狭长凹槽。

They unsaddled their horses and steamed some peas, which they fed to their steeds in long narrow troughs.
他们卸下马鞍，蒸了一些豌豆，放在狭长的食槽里喂马。

The troughs are filled with water after the rain.
雨后得水槽里积了很多水。

Flush livestock water troughs twice a week.
冲洗禽畜水槽一周两次。