The obtained mutant strain was genetically stable, grew fast, had low demand for oxygen, and a very high lipase activity.
结果发现,该菌株遗传稳定,生长快,酯酶活力高,对氧的需求低。
The team said it did not know exactly why probiotics may be harmful but speculated the supplements may somehow boost demand for oxygen and worsen already reduced blood flow.
研究组说他们并不确切的了解为何用微生物制剂有害,但推测是不知什么原因能推动对氧的需求,恶化原本就减慢的血液流动。
According to the study agriculture is responsible for 43.7% of the nation's chemical oxygen demand (the main measure of organic compounds in water) 67% of phosphorus and 57% of nitrogen discharges.
研究表明,水质43.7%的化学需氧量(测量水质有机化合物的主要指标)、67%的含磷量和57%含氮量应归咎于农业。
According to the study, agriculture is responsible for 43.7% of the nation's chemical oxygen demand (the main measure of organic compounds in water), 67% of phosphorus and 57% of nitrogen discharges.
研究表明,水质43.7%的国家化学需氧量(测量水质有机化合物的主要指标)、67%的含磷量和57%含氮量应归咎于农业。
To meet the demand of the customer for hydrogen and oxygen, we study and develop this kind of generator. This generator can be used while producing the gas.
点击下载说明书文件为满足用户对氢气、氧气两种气体双高压的需求,我公司推出该款仪器供用户选择。
A method based on all band ultraviolet scanning for measuring water chemical oxygen demand (COD) was introduced, and the method was applied to develop an on-line COD measuring instrument.
介绍了一种基于紫外全波段扫描的水质化学需氧量(COD)测量技术以及运用该技术设计开发的在线COD测量仪器。
A method for the rapid and accurate determination of chemical oxygen demand (COD) using potassiumdichromate as oxidant under new conditions is described in this paper.
本文提出了一种以重铬酸钾为氧化剂在新的条件下快速及准确测定化学耗氧量(COD)的方法。
Biochemical oxygen demand, BOD is necessary for water quality evaluation. It is an important index in measuring organic materials pollution.
生物化学需氧量bod是水质评价的必测项目,是衡量有机物对水质污染的重要质量指标。
Chemical oxygen demand is an integrative index for evaluating the degrees of organic pollution in water, and is also one of the important parameters in water monitoring.
化学需氧量是评价水体有机污染程度的综合指标,也是水质监测的一个重要参数。
When you feel tensed, there is an increased demand of oxygen for your brain.
当你感到紧张时,大脑的需氧量增加。
The contents of petroleum hydrocarbons, chemical oxygen demand and chrome all meet the fishery water quality standard for major water areas in this Bay except a few estuary areas.
除少数河口区外,胶州湾绝大多数海域的石油烃、化学耗氧量和金属铬含量均满足渔业水质要求。
Biochemical oxygen demand over five days - BOD5: The standard biochemical oxygen demand test whereby a sample of the liquid is incubated at 20 degrees C for five days.
五天生化需氧量(简写为BOD5):标准的生化需氧量试验。其方法是把一份溶液的样品在摄氏20度下培养五天。
The reduction of myocardial oxygen demand is beneficial for patients with coronary heart disease.
降低心肌氧耗,有利于冠心病患者术中维持心肌供氧与需氧之间的平衡。
To rapidly determine the pollution extent of wastewater, the potential of near infrared(NIR) spectroscopy for measurement of chemical oxygen demand(COD) in wastewater was investigated.
为快速确定废水的污染程度,研究了运用近红外光谱法测量废水化学需氧量(COD)的可行性。
Recent advances in oxygen demand research have expanded the number of options available for testing.
最近在化学需氧量研究上的进展已扩大了可供测试方法选择的数量。
The product profile of Jinhai Albemarle covers: anti-oxygen series, alkyl phenol series, compound stabilizer series of specific polymer for the demand of Petrochemical and downstream modified users.
金海雅宝覆盖一下产品领域:抗氧剂系列、烷基酚系列,石化及其下游改性用户所需是专用聚合物复合稳定剂系列。
The method of flow injection analysis (FIA) is described for continuously measuring chemical oxygen demand (COD) in seawater.
利用流动注射分析技术(FIA)快速、连续测定海水化学耗氧量(COD)。
The oxygen demand is usually measured for Marine biological experiments.
在海洋生物实验中,常常需要测量生物的需要氧量。
Chemical oxygen demand is one of the important index in water monitoring. In this paper, the recent development for determination of chemical oxygen demand is briefly summarized.
化学需氧量是水质监测的一项重要指标。综述了化学需氧量的测定方法和研究进展。
Oxygen gas, plasma and presentation modes; various inside machining parameters for match various demand.
支持氧燃气、等离子及演示模式;各类加工参数齐全,可满足不同工艺需求。
The two methods used for measuring standard samples and all sewage biochemical oxygen demand.
用上述两种方法测定标准样品、各种污水的生化需氧量进行差异性比较。
The simulation on the platform of sewage disposal is made for the soft sensor model of biochemical oxygen demand (BOD) and some better results are obtained.
在污水处理过程仿真平台展开验证 工作,对生化需氧量BOD的软测量进行建模,获得了良好的实验结果。
The simulation on the platform of sewage disposal is made for the soft sensor model of biochemical oxygen demand (BOD) and some better results are obtained.
在污水处理过程仿真平台展开验证 工作,对生化需氧量BOD的软测量进行建模,获得了良好的实验结果。
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