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- biological oxygen monitor 生物控制氧量
- Total organic carbon (TOC) and chemical oxygen demand (COD) and biological oxygen demand (BOD5) are commonly used to show organic polutant water. 在水质监测中通常应用TOC、COD、BOD_5间接反映水体受到有机物污染的程度。
- A LEL and Oxygen monitor must be used to monitor the atmosphere inside the tank, vessel or piping. 必须用一台可燃性气体/氧气分析仪监测罐、容器或管道内的空气。
- Several dozen electrodes are glued to his head, chest and limbs; elasticated belts circle his torso; and a blood oxygen monitor is clipped to his right index finger. 几十个电极安置在他的头部、部和四肢;几条松紧带环绕在他的躯干部位;血氧监测仪探头夹在他的右手食指上。
- On the basis of this theory, a portable oxygen monitor is designed for quantitation of haemoglobin, deoxygenated haemoglobin concentration changes in human tissues. 通过组织液体模型和人体骨骼肌含氧量检测的实验,证实了其有效性。
- electrolytic biological oxygen demand 电解质生物氧需求
- combustible gas and oxygen monitor 可燃气体及氧气含量探测器
- After the sewage is defecated by the resin,the sorption efficiency of Chemical Oxygen Demand (COD) and Biologics Oxygen Demand (BOD5) reach 70.15% and 77.66%,respectively. 树脂在甲苯蒸汽环境中,3h后增重31.;2%25; 污水经树脂处理后化学需氧量(COD)、生化需氧量(BOD5)的吸除效率分别达70
- Review on determination methods of Biological Oxygen Demand (BOD) 生化需氧量(BOD)测定方法综述
- Some biological molecules have the form of a helix. 有些生物分子呈螺旋状。
- Water contains hydrogen and oxygen. 水含有氢和氧。
- If oxygen-deficient atmospheres are suspected or can occur, use oxygen monitoring equipment to test for oxygen-deficient atmospheres. Review the liquid helium Material Safety Data Sheet (MSDS). 如果怀疑空气中缺氧或缺氧可能发生;使用氧检测设备来测试缺氧空气.;可以参考合适的材料安全数据表(MSDS)
- If oxygen-deficient atmospheres are suspected or can occur, use oxygen monitoring equipment to test for oxygen-deficient atmospheres. Review the liquid nitrogen Material Safety Data Sheet (MSDS). 如果怀疑空气中缺氧或缺氧可能发生;使用氧检测设备来测试缺氧空气.;可以参考合适的材料安全数据表(MSDS)
- The school has a large biological laboratory. 这所学校有一个很大的生物实验室。
- Approach on Kinetic Model of Chemical and Biological Oxygen Demand by Sediments 底泥生物与化学需氧动力学模式的探讨
- Oxygen enters into many compound bodies. 氧是许多化合物的组成部分。
- Research and development of a digital wireless muscular blood oxygen monitor 数字式无线肌血氧监测仪的研制
- Mars is too dry and poor in oxygen. 火星上面过于干燥,并且缺乏氧气。
- Water is composed of hydrogen and oxygen. 水由氢和氧组成。
- Fish take in oxygen through their gills. 鱼通过鳃摄取氧气。