The culture medium and fermentation conditions were also optimized, and the productivity of the mutant N-9 in liquid state fermentation was increased by 2.1 fold, with the activity of 8.5U/mL.

  • 再通过对培养基组成条件和培养发酵条件进行优化,以优化后的条件进行液态发酵,产酶活力稳定在8.5U/mL左右,是原出发菌株的2.1倍。
  • 来源:互联网摘选更新时间:2026-07-13 17:33:56

  • 重点词汇
  • fermentationn.发酵;激动,纷扰;
  • liquid state液态;
  • inprep. 在里面;在(某范围或空间内的)某一点;在(某物的形体或范围)中;在…内;在…中;进入
  • alsoadv.也;同样;并且;
  • 2 two;
  • with the与...;
  • foldv.折叠;折起;对折(纸、织物等);包;倒闭;裹;包裹;叠平;可折小(以便贮存或携带);交叉;停业;
  • were be的过去时复数和第二人称单数形式;有时代替 was,用于条件从句、动词 wish 之后等;
  • 8 eight;
  • 相关例句
1、

The cutoff latitude of outlet of whistler-mode wave is at 8 ° N-9 ° N.

哨声波非导传播出口的截止纬度约在8&9°N处。

互联网摘选

2、

Objective: To study the effect of tea saponin in ameliorating nonoxynol ( N-9) spermicidal action in vitro.

目的:观察茶皂素对壬苯醇醚(N9)的杀精增效作用。

互联网摘选

3、

The mechanism of N2O formation during coal char combustion is not understood.

在煤的焦炭燃烧阶段,N2O的生成机理还不清楚,有待于进一步研究。

互联网摘选

4、

The main source of N2O is from soil, with a contribution rate of 70-90%.

土壤是全球最主要的N2O释放源,其贡献达70-90%。

互联网摘选

5、

Anaerobic denitrification almost had no N2O production in the above three water treatments.

在上述3种水分条件下,厌氧反硝化菌活性均受到抑制,几乎不产生N2O。

互联网摘选

6、

The higher the fertilizer applied, the more the N2O emitted.

施氮量越高,N2O排放量也越高。

互联网摘选

7、

Meanwhile, effects of the different agriculture management practices on N2O and NO emissions were analyzed.

同时还比较分析了由于农业管理措施的不同而对NO和N2O排放的影响。

互联网摘选

8、

Transition metals are good catalyst for N2O decomposition.

研究表明,过渡金属对N2O的分解是很好的催化剂。

互联网摘选

9、

In addition, N2O flux was mainly derived from denitrification.

土壤N2O的排放主要是土壤反硝化作用的结果。

互联网摘选

10、

Soil moisture and soil temperature were important environmental factor which influenced N2O and NO emissions;

土壤温度和土壤湿度是影响NO和N2O排放的重要环境因素;

互联网摘选

11、

Study on the mechanism of N2O production in typical grassland soils of Inner Mongolia

内蒙古典型草原土壤N2O产生的机理探讨

互联网摘选

12、

N2O emission was flux throughout the growing period of maize.

玉米整个生育期,N2O日通量基本表现为排放。

互联网摘选

13、

Tillage systems can affect N2O emission flux of winter wheat field.

耕作措施影响冬小麦田N2O的排放通量。

互联网摘选

14、

Fluidized bed coal combustion; N2O; formation and decomposition;

流化床煤燃烧;N2O;生成与分解;

互联网摘选

15、

For long time scales, it increases N2O emission.

但从长时间尺度来看,耕翻将增加农田N2O排放。

互联网摘选

16、

Main factors influenced nitrification-denitrification activities and N2O production and release;

农田生态系统中N2O排放量;④影响硝化反硝化作用和N2O产生与排放的主要因素;

互联网摘选

17、

Effects of carbon and substrate on the N2O productivity of different soil layers

碳源与底物对不同层次土壤产生N2O能力的影响

互联网摘选

18、

No significant difference in N2O emission amount was found in wheat-soil system.

小麦作物上施肥量也低,处理间N2O排放量差异不显著。

互联网摘选

19、

The main period of N2O emission was from May to August.

5~8月是N2O排放的主要时期。

互联网摘选

20、

In addition, soil temperature and humidity also affect N2O emissions.

土壤温度和湿度会影响N2O的排放。

互联网摘选

  • 今日热词
  • 热门搜索

英语网英语词典(dict.25820.com)为您提供在线翻译英语词典单词大全英译汉汉译英等英语服务!可按单词字数词义分类查询。支持lj:关键词格式查询例句。

用户反馈
请选择反馈类型(可多选):
您的联系方式:
反馈内容:
提交成功 小编会尽快处理
回到顶部
点击反馈