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- nitrogen phosphorous detector (NPD) 氮磷检测器
- Keywords gas chromatography;nitrogen phosphorous detector;fluoroacetamide;tetramine; 气相色谱法;氮磷检测器;氟乙酰胺;毒鼠强;
- nitrogen phosphorous detector 氮磷检测器
- thermionic nitrogen and phosphorous detector 热离子氮磷检测器
- Air consists chiefly of nitrogen. 空气主要由氮气组成。
- Study on The Nitrogen Phosphorous Potassium Nutrition Balance Case of Albic Rice Soils 三江平原白浆土型水稻土氮磷钾养分平衡的研究
- Nitrogen forms most of the Earth's air. 地球上空气的大部分成分是氮气。
- Keywords sewage treatment;sludge reduction;phosphorous and nitrogen phosphorous;LSP&PNR process;phosphorous removal by ejecting rich phosphorous sewage;long SRT;low DO; 关键词污水处理;污泥减量;除磷脱氮;LSP&PNR工艺;排富磷污水除磷;同时硝化反硝化;长污泥龄;低溶解氧;
- The lamp is full of gaseous nitrogen. 灯里充满了气体氮。
- Nitrogen forms about 78% of the earth's atmosphere. 氮约占地球大气的百分之七十八。
- dual phosphor detector 双重磷光探测器
- Nitrogen phosphor and potassium 氮磷钾
- Fractions of the phosphor are easily lost. 部分磷光体容易丢失。
- A marine detector is a hydrophone. 海洋检波器是水中地震检波器。
- Thermopile is usually a blackened thermal detector. 热堆一般是个涂黑了的热探测器。
- The detector tube is filled with nitric oxide. 检测管中充满了氧化氮。
- Will you sunder nitrogen from air? 你能从空气中把氮气分离出来吗?
- Establish proper injector and detector temprature. 给进样口和检测器设定恰当的温度。
- Phosphor Bronze with tin plated or gold plated. 脚架:磷青铜电镀锡或是电镀金。
- Please walk through the metal detector. 请走过金属检测器。