Maintaining glucose concentration at a relatively stable and moderate level is generally considered to be beneficial for improving fermentation performance.

控制葡萄糖浓度于一个较为平稳且适中的水平有利于提高谷氨酸发酵的性能指标。

youdao

The method is suitable for large-scale mutant bank screening as well as large mapping populations with characteristics of maintaining relatively high level of DNA purity and concentration.

该方法特别适用于精细作图群体和大型突变体库的筛选鉴定，不仅通量大、速度快，而且可以确保足够的DNA浓度和纯度。

youdao

Excellent system control: (1) Maintaining rapid resumption of O3 concentration during continuous circulation (2) With the ability of automatically and steadily keeping the chamber temperature.

良好的环境控制系统：（1）于持续循环试验中，臭氧浓度仍能够快速达到平衡 （2） 测试槽具有自动持温功能。

youdao

It is proposed that the cell might be used in applications which require relatively low power consumption, for example sensors of various kinds or emergency signaling units, and that the devices might be used best in desert or warm coastal regions where the water is readily evaporated from the cell, thus maintaining its concentration gradient.

FORBES: A Fuel Cell That Runs On Air And Water