• 水解淀粉进行硝酸盐还原,能使牛奶化,产生硫化氢

    It has the abilities such as starch hydrolysis, nitrate reduction, milk peptonization and H2S production.

    youdao

  • 触酶阳性动力硝酸盐还原

    Catalase positive, no motility, nitrate reduced.

    youdao

  • 反应无机N利用柠檬酸盐利用呈阳性硝酸盐还原试验大多呈阳性;

    B reaction, inorganic nitrogen sources utilization and citrate utilization, the results were positive. Nitrate reduction experiment presented positive largely.

    youdao

  • 真菌异化硝酸盐还原途径的发现打破了反硝化存在于原核细胞这一传统观念。

    Dissimilatory nitrate reduction in fungi includes denitrification and ammonia fermentation, which occurs under the conditions of limited aeration.

    youdao

  • 结果表明富集培养转移培养微环境中,甲苯降解硝酸盐还原作用同时发生

    The results indicate that benzene and toluene degradation occurred concomitantly with nitrate reduction in enrichment and transfer cultures.

    youdao

  • 通过室内模拟实验研究了氟苯尼考海洋沉积物硝酸盐还原酶、亚硝酸盐还原酶、碱性磷酸酶活性影响

    Effects of florfenicol on the activities of nitrate reductase, nitrite reductase and alkaline phosphatase in marine sediment were studied in laboratory by simulation experiment.

    youdao

  • 本论文菌株进行紫外诱变,筛选高产菌株,研究硝酸盐还原酶的条件,所产亚硝酸盐还原酶的酶学性质稳定性。

    Effects of florfenicol on the activities of nitrate reductase, nitrite reductase and alkaline phosphatase in marine sediment were studied in laboratory by simulation experiment.

    youdao

  • 有外加硝酸盐还原时,硝酸盐抑制时间明显增强,低浓度硝酸盐(0.01%)就可以抑制SRB生长8

    When NRB-HT was added simultaneously, the inhibition period was prolonged obviously. Nitrate of 0.01%could inhibit the growth of SRB-HT as long as 8 days.

    youdao

  • 硝酸盐最终还原产物氮。

    The final reduction product of nitrate nitrogen is ammonia nitrogen.

    youdao

  • 硝酸盐作为硫酸盐还原过程抑制剂,表现很好的抑制效果

    Nitrate is inhibitor of the process of sulphate reduction , and have evident inhibition.

    youdao

  • 泌尿系统受到感染时,由于细菌还原硝酸盐生成硝酸盐因此检测结果阳性,常见于大肠埃希氏菌引起的泌尿系统感染。

    When the urinary tract infection due to bacterial reduction of nitrate and nitrite generation so the test results were positive common in E. coli caused urinary tract infections.

    youdao

  • 本文报道镀铜镉还原测定血清硝酸盐

    The serum nitrate are measured with a copper-coated cadmium reduction method.

    youdao

  • 厌氧条件下硝酸盐硝酸盐通过硝作用被还原

    Under anaerobic conditions nitrates and nitrites are both reduced by a process called denitrification.

    youdao

  • 本文比较硝酸盐测定铜镉还原两个规范技术指标操作工艺的差异。

    The technical index and operation procedure of the cadmium-copper column reduction in two China National Specifications were compared in this paper.

    youdao

  • 芹菜叶绿素硝酸还原酶活性硝酸盐含量氮肥施用量呈极显著线性正相关

    Chlorophyll, NRA and nitrate content was positively related to the application quantity of nitrogen.

    youdao

  • 通过改变进水硝酸盐浓度考察了硝酸盐缺氧和好两种不同氧环境下磷酸盐还原系统效能影响

    The influence of influent nitrate on phosphorus removal efficiency of phosphate reduction systems under anoxic and aerobic condition was studied by changing the concentration of influent nitrate.

    youdao

  • 催化加氢还原硝酸盐生成氮气具有高效二次污染等特点,是应用前景良好的氮技术。

    The catalytic hydrogenization process offers a practical approach to remove nitrate from water due to the high efficiency and the benefit free from secondary pollution.

    youdao

  • 应用废水污泥不会影响硝化还原活性但是BSW土壤明显增加硝酸盐含量

    The application of wastewater sludge did not affect the nitrate reductase activity but BSW significantly increased the content of nitrate in the rhizosphere soil.

    youdao

  • 不同品种硝酸盐累积差异取决于还原态氮能力的差异。

    The variance of nitrate accumulation of different cultivars laid on the variance of the ability in the reduction of nitrate.

    youdao

  • 依据常规生物原理,脱氮过程包括氮氧化为硝酸盐硝酸盐硝化反应和将硝酸盐氮或亚硝酸盐还原为氮气的硝化反应。

    Based on traditional biological nitrogen removal theory, nitrogen removal involves nitrification of ammonia to nitrate or nitrite followed by denitrification of nitrate or nitrite to nitrogen gas.

    youdao

  • 还原测定食品硝酸盐方法进行了改进,研究影响镉柱还原效率的因素

    The determination of nitrate content in foods by deoxidization with cadmium is improved. The effecting factors on deoxidization efficiency of cadmium column are studied.

    youdao

  • 本文提出了快速分析NO3 -的方法——氧化还原滴定适用硝酸盐生产过程中的控制分析。

    A new method, oxidation reduction titration method, that is used in quickly analyzing NO3 content was put forward.

    youdao

  • 目的根据国标方法研制硝酸盐自动还原装置用于蔬菜硝酸盐测定

    Objective: nitrate automatic reduction device has been studied according to national standard method, and this device is used to detect nitrate in vegetables.

    youdao

  • 纳米铁还原硝酸盐表观活化能还原反应常温下即很容易进行;

    Due to low ap-parent activation energy for reduction of nitrate nitrogen by NZVI, the reduction reaction can be per-formed at normal temperature.

    youdao

  • 水中的硝酸盐硝基氯苯电子供体存在竞争硝酸盐反硝化对对硝基氯苯还原具有抑制作用

    The existence of nitrate had an inhibitory effect on p-NCB reduction because of competition for electron donor between nitrate and p-NCB.

    youdao

  • H 2为还原剂,对催化还原水中硝酸盐进行了研究。

    Catalytic reduction of nitrate in water by H2 was investigated.

    youdao

  • H 2为还原剂,对催化还原水中硝酸盐进行了研究。

    Catalytic reduction of nitrate in water by H2 was investigated.

    youdao

$firstVoiceSent
- 来自原声例句
小调查
请问您想要如何调整此模块?

感谢您的反馈,我们会尽快进行适当修改!
进来说说原因吧 确定
小调查
请问您想要如何调整此模块?

感谢您的反馈,我们会尽快进行适当修改!
进来说说原因吧 确定