Conclusions Hypoxia can induce increase in pulmonary tissue area density and decrease in aerial exchange area in alveoli.

结论缺氧可引起大鼠肺组织面积密度增加，肺泡有效气体交换面积减少。

youdao

Based on the digital mask technique, the distribution of sand area density and the sediment-transport rate in flow field were obtained.

采用图像处理的数字掩码技术，处理图像得到了沙粒在流场中的面密度以及单宽输沙率。

youdao

The studies on the developing of new media are very important to the increasing of the area density of HDD and to the implementation of hybrid recoding technology.

开展光磁混合记录介质的研究，对于硬盘的高密化和光磁混合记录技术的实用化都有着及其重要的意义。

youdao

We turned another corner around the central plaza area and the density of people is even greater over here.

VOA: standard.2010.01.14

Then we go negative and we go through zero again, which correlates to the second area of zero, that shows up also in our probability density plot, and then we're positive again 0 and approach zero as we go to infinity for r.

并且再次经过,这和，第二块等于0的区域相关联,这也在,我们的概率密度图里反映出来了，然后它又成了正的,并且当r趋于无穷时它趋于。

麻省理工公开课 - 化学原理课程节选

We don't have the time to spend hours and hours on philosophical debates, on if it's justified the use of bigger machine guns and big weapons in a high density populated area.

NPR: Dodging Bullets to Vote in Haiti's Cite Soleil

The Chiterns Conservation Board said the area now had the highest breeding density of red kites in England and added there could be more than 600 breeding pairs in the area.

BBC: Cold March affects red kite breeding in the Chilterns

And that was at a time when the congestion arising from development and population density of the area was nothing like what it is today.

CENTERFORSECURITYPOLICY: Welcome to Faisal County