Incubation and Fading of Refining Effects on Hypoeutectic Al-Si Alloy;
通过考察A356合金在静置过程中细化效果的变化,研究了亚共晶铝硅合金细化处理的孕育期和衰退期。
second childhood
老年的智力衰退时期
His factory closed down during the period of economic recessio
他的工厂在经济衰退时期关闭了
In the recession, our firm go through a bad time.
我们公司在经济衰退时期历尽艰辛。
His factory closed down during the period of economic recession.
他的工厂在经济衰退时期关闭了。
In the recession, our firm went through a bad time.
我们公司在经济衰退时期历尽艰辛.
During the recession they laid us off for three months.
在营业衰退时期，他们停雇了我们三个月。
During the economic recession the factory terminate a large number of worker
经济衰退时期这家工厂解雇了许多工人
such as in the economy a slowdown or a recession,
比如，经济中的增长缓慢或经济衰退时期，
During the economic recession the factory terminated a large number of workers.
经济衰退时期这家工厂解雇了许多工人。
worrying events that may prefigure a period of economic recession
可能显示要出现一段经济衰退时期的令人担心的情况.
For instance, during an economic downturn, fluctuations in income may compel parents to withdraw their children from school.
例如在经济衰退时期，收入的波动可能迫使父母要小孩辍学。
In a slowdown, productivity typically tanks, leading some people to conclude that it is an unavoidable fact of life.
在经济衰退时期，生产力下降，这使得人们认为这是无法避免的事实。
There is more unemployment or underemployment of labour and capital equipment in the slump than in the boom.
在衰退时期比繁荣时期劳动力和资本设备方面出现更多失业或就业不足的现象。
A period of maturity verging on decline.
成熟期指已成熟同时接近衰退的时期
On the Reasons for the Declining of Mass Music in the Baroque Period;
弥撒曲在巴洛克时期的衰退缘由探析
We are now in the midst of an economic recession with a worsening situation of unemployment.
我们处在当今经济衰退、裁员日增的时期。
Fuzzy Evaluation for Optimum Period of New Resources Seeking of Exhausted Mining Areas;
衰退矿区寻找接替资源最佳时期的模糊评判
During this time the United States was in an economic decline known as the Great Depression.
这个时期美国正处在经济衰退期，即众所周知的大萧条时期。