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。
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。
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。
Ozone converters convert ozone in bleed air to oxygen, maintaining the cabin ozone concentration below FAA (Foundation for American Agriculture) limit.
臭氧转化器可以将吸入的空气转化成氧气，使得机舱内臭氧浓度低于美国农业基金会的下限。
The medicine liquid of the spray has low viscosity, accurate dosage, low alcohol content, fast acting, long time of maintaining effective medicine concentration in blood, and wide applicable people.
本发明的喷雾剂药液的粘度低，分剂量准确，药液中含醇量低，适用人群广，药物起效速度，有效血药浓度持续时间较长。
We have to play all these games always maintaining high concentration and full fitness.
我们打这些比赛必须保持专注和健康的状态。
We have to play all these games always maintaining high concentration and full fitness.
我们打这些比赛必须保持专注和健康的状态。
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