In the studied communities in the world, close to half the population is moving up or down the socioeconomic ladder, often with the same people rising and then falling at different times.
在世界上经研究的社区中，几乎有一半的人口正在社会经济的阶梯上向上或向下移动，往往是同样的人在不同的时间内上行而后又下跌。
Kreacher was gulping for air: his hollow chest was rising and falling rapidly, then his eyes flew open and he uttered a bloodcurdling scream.
克利切大口喘气，干瘪的胸脯急剧起伏，然后他睁开眼睛，发出一声令人血液凝固的尖叫。
Listen to these sentences spoken first with rising and then with falling intonation.
听以下的先是升调然后是降调的句子。
Demodulator separately extracted falling and rising edge in input signal, and then synthesized digital signal to a digital circuit, achieve high-speed demodulation circuit.
完成了可以将凹槽的下降边缘和上升边缘分开提取出来运放跟随器解调电路，实现电路的高速解调。
This year's Californian bee glut, then, has been caused by a mixture of rising supply meeting falling demand.
今年加利福尼亚的蜜蜂过剩状况是由蜂群供大于求引起的。
It is, then, the nature of the law of wages which determines whether the continuous life of working humanity shall have a rising or a falling trend.
由其可见，正是工资规律所具有的这一性质，决定了劳动者长期生活水平的升降趋势。
In 2005, coking coal price experienced the undulation of rising first, and then falling and rising again.
2005年炼焦煤价格经历了先升后降再回升的波动。
The results show that:(1)With the increase of reaction temperature, the content of non-aromatic was rised slowly and the trend of thiophene content was first rising then falling.
研究结果表明：（1）随着温度的升高，非芳烃含量缓慢升高，噻吩的含量呈“先降后升”趋势。
The results show that:(1)With the increase of reaction temperature, the content of non-aromatic was rised slowly and the trend of thiophene content was first rising then falling.
研究结果表明：（1）随着温度的升高，非芳烃含量缓慢升高，噻吩的含量呈“先降后升”趋势。
应用推荐