The diffusion flux is proportional to the concentration gradient.

扩散通量与浓度梯度成正比例.

Keywords soil, bacillus, concentration gradient, morphologic, physiological

关键词土壤芽孢杆菌浓度梯度形态学生理生化

Aerotaxis ( aerotactic movement ) A TAXIS in response to an oxygen concentration gradient.

趋氧性:一种对氧浓度梯度产生回应的排序.

Chemotaxis ( chemotactic movement ) A TXIS in response to a chemical concentration gradient.

趋化现象:一种对化学浓度梯度的趋化反应.

The movement of a solute down its concentration gradient is called diffusion.

溶质沿着浓度梯度溶解的运动过程被称作分子扩散运动。

The process is called thermohaline circulation, and it's driven by a basic concept: the concentration gradient.

这个过程叫做热盐环流，形成它的基础概念是浓度梯度。

So, down you go, riding along the concentration gradient towards more comfortable conditions.

所以你会向下移动，沿着浓度梯度一路往下，向更舒适的环境游去。

Objective To explore the effects of SLC concentration gradient on suppression of tumor immune escape.

目的探讨人次级淋巴组织趋化因子浓度梯度对肿瘤细胞免疫逃逸的影响。

It lays stress on studying the effect of different method of dissolving gas and different kind of gas on the dissolved gas concentration and concentration gradient.

着重研究了不同溶气方法、不同被溶气体对溶气浓度及浓度梯度的影响；

The diffusion flux is proportional to the concentration gradient. This relationship is employed for steady-state diffusion situations.

扩散通量与浓度梯度成正比例。这种关系被用于描述稳定态扩散。