There have been peaks and troughs in the long-term trend of unemployment.
长期以来失业率一直时起时伏。
1.【物】波谷;【航】(深6000米以上的)深海漕;【电】电槽;【数】凹点;【气】槽形低气压
2.木盆;马槽,猪槽;承溜;水笕;洗矿槽
3.(面包店的)揉面盆,面钵
4.【戏】〈美〉脚光
1.【物】波谷;【航】(深6000米以上的)深海漕;【电】电槽;【数】凹点;【气】槽形低气压
2.木盆;马槽,猪槽;承溜;水笕;洗矿槽
3.(面包店的)揉面盆,面钵
4.【戏】〈美〉脚光
1.a long narrow open container used for holding food or water for animals
2.a low area between two high waves or hills
3.a period when something that rises and falls regularly is at a low level, especially economic activity
4.a long narrow area of low pressure in the atmosphere between two areas of high pressure, usually causing bad weather
1.a long narrow open container used for holding food or water for animals
2.a low area between two high waves or hills
3.a period when something that rises and falls regularly is at a low level, especially economic activity
4.a long narrow area of low pressure in the atmosphere between two areas of high pressure, usually causing bad weather
1.There was also, running the length of the left wall, a giant waist-high cement trough filled with water and dead mosquitoes.
另外一口半人高的巨大水槽一直通到左边的墙壁，里面装满了水以及死去的蚊子尸体。
2.The best method to date is to let the waste fibre fall into a trough .
到目前，最好的办法是让废丝落在一个槽中。
3.By means of a foot treadle the chain of paddles pushes water along the length of a trough to pour out at the other end.
用脚不停地踩动踏板，水就可以通过水槽流到一个高的地方。
4.A new method has been used to simulate the actual blank holding process in deep drawing of a washing trough.
采用新的研究方法模拟水槽拉伸的实际压边过程。
5.Although less than three months, but she had already experienced the joys and sorrows from the peak to the trough.
虽然还不及三个月，但她已经体验了从巅峰到谷底的喜怒哀乐。
6.Any beads trapped in the folds of the clothes fall into a collection trough beneath the door to the machine as the clean laundry is removed.
残留在衣物中的珠子在洗涤后的衣物被拿出时落在洗衣机门下的集珠槽里。
7.He walked slowly to his food trough and sniffed to see if anything had been overlooked at lunch.
他慢慢走到饲料槽那里，用鼻子嗅嗅看看午饭时是否遗漏了什么东西。
8.These reports do not reflect a rebound to positive growth, but suggest that the trough of the recession could have been reached.
虽然尚未改善到恢复增长的程度，但却表明衰退可能已经见底。
9.In the bottom trough, water could be heard sloshing, as it responded to the vibrations of their footfalls on the stone floor.
在木槽底部，能听到有水在流动，似乎是对他们在石地板上的脚步声作出的回应。
10.He took the bucket and filled the topmost trough from the bottom one.
他提起一桶水倒入处于底端的最高的木槽。