查询词典 aeration

Based on DO concentration, the keyfactor of process, agitator speed and aeration rate were changed to be 250 rpmand 1.5 vvm, respectively. MTG activity reached 4.20 u/ml.

围绕溶氧这一发酵过程的关键因素，将通气量调高到1.5 vvm，搅拌速率选择在250 rpm.30 L罐中试，MTG最高酶活4.26 u/ml；150 L罐中试，MTG最高酶活达到4.20 u/ml，接近小试的水平。

The effect of aeration rate was studied in the culture of brewer's yeast used for ATP production.

结合酵母细胞酶促合成ATP的活性测试，在5L发酵罐中培养啤酒酵母，考察了通气对菌体生长和细胞活性的影响。

The effects of aeration rate and medium component on ATP production were studied in the batch cultures of brewer's yeast.

采用控制通气量和调节培养基的组成来考察酵母细胞的ATP生产活性与其生长环境的关系。

Cynanchum Lingtai apricot production in the average weight 65 grams, the brightly-colored fruit, juicy rich, sweet-sour taste, sweet from the nucleolus, when the late Qing Dynasty famous Shaanxi, Gansu provinces, the Qing imperial court Tongzhi tribute for years.

灵台生产的牛心杏平均单果重65克，果实色泽鲜艳，汁多味浓，甜酸适口，离核仁甜，清末时就驰名陕、甘两省，清同治年间曾为朝廷贡品。

Chenopodium album,Solanum nigrum, and Amaranthus retroflexus were very susceptible to the herbicides. Polygonum persicaria and Abutilon theophrasti were relatively less susceptible to the herbicides, and Lycopersicon esculentum was not susceptible to it. The relationship between reduction rates of weed biomass and PPM values of weed leaves 2,4, and 6 days after treatment was established.

供试的6种杂草对该混剂的敏感性存在显著差异：红心藜Chenopodium album、龙葵Solanum nigrum和反枝苋Amaranthus retroflexus对该混剂最敏感，ED90值分别为47.65、71.67和29.17g/hm2；春蓼Polygonum persicaria和苘麻Abutilon theophrasti敏感，ED90值分别为96.91、114.20g/hm2；而番茄不敏感。