The wind speed and its gradient varied with a fan outlet area change at a constant flux.

在相同流量下，改变风机出风口的大小，可以得到不同的出口风速和梯度。

youdao

Left atrial fractional area change (FAC) and fractional volume change (FVC) during atrial systole were calculated.

并与左房收缩时左房面积改变分数(FAC)和容积改变分数(FVC)作相关性研究。

youdao

The general hypothesis of this study is that crop sown area change is directly linked with farmer decisions on crop choice, and what k.

模型建立思路是：作物播种面积变化是农户作物选择行为的直接结果，而选择何种作物进行播种是由作物效用决定的。

youdao

It could also forever change the ancient way of life of the area's native Sami people.

VOA: special.2009.04.22

The trouble is, you just don't know when that explosion took place, and since there are several periods in this general area that we're talking about now, in which something big happened, some great change takes place, it turns out different people want to have their explosion at different times.

问题是,你不了解火山爆发的,确切时间以及这种爆发,在这个区域又延续了很多个时期,这些时期发生了许多重大事件和重大变化,结果就是不同人对,火山爆发的时间推测各不相同

耶鲁公开课 - 古希腊历史简介课程节选

This area has several separate small rooms where guests could change into swimming clothes.

VOA: special.2009.11.16

He singled out carried-interest income as an area for change.

WSJ: Reid Says New Revenue Vital in a Budget Deal

Having conceded that the Internet was largely an American venture, the older continent now finds that its peoples' enthusiasm for blathering on mobile telephones is creating a lead in what could become the next exciting area of change.

ECONOMIST: Walking on air

We both agreed to enhance, increase cooperation in various fields with the specific agenda and specific priority that we wish to enhance -- that is in the area of trade and investment, in the area of education, energy, in the area of climate change and the environment, in the area of security and democracy and also civil society.

WHITEHOUSE: President Obama and President Yudhoyono Press Availability | The White House