in diffusion

基本解释

He says, the current international financial crisis, still in diffusion.
他说，当前，国际金融危机还在扩散蔓延。
blog.sina.com.cn
If the concentration seal formation period of caprock is earlier than or the same as the period, a lot of gas in diffusion phase can be sealed, the seal efficiency is best.
即源盖层浓度封闭作用形成时期早于气源岩大量排气期，或与之同期时，才能封闭住大量扩散相天然气，封闭有效性最好；
The experiment quantitatively verifies the existence of convection flows of gas induced by the gradient magnetic field, furthermore the convection flow promotes the combustion in diffusion flames.
实验定量地验证了梯度磁场可以诱导气体对流的发生，从而进一步推进扩散火焰燃烧反应。
hkxb.buaa.edu.cn

There was no equivalent of the Royal Society that you're reading about in London that was very important in the diffusion of the scientific revolution.
在俄国没有与英国皇家学会一样的组织,伦敦的皇家学会对科学革命的传播非常重要
耶鲁公开课 - 欧洲文明课程节选
In general, inside of a cell molecules move by a process called diffusion.
总的来说,细胞内的分子通过扩散作用来移动
耶鲁公开课 - 生物医学工程探索课程节选
These details aren't important, it is described in your book, but the thing that is important to know is that diffusion occurs fast over short distances, but because of the physics of diffusion it occurs slowly over longer distances.
这些具体细节无关轻重,书上都有,重点是你要明白,距离越短扩散越快,由于扩散现象的物理特性,距离越长扩散越慢
耶鲁公开课 - 生物医学工程探索课程节选

He has been a very active participant in science diffusion, giving conference, publishing articles and books.
UNESCO: Science Policy and Capacity-Building