trace metal造句

• Atomic absorption spectroscopy has proved to be a versatile tool in measuring concentrations of trace metals .
  原子吸收光谱法已证明是一种用于测定痕量的金属浓度的灵活多用的仪器。
• Study on trace metals in coral reef of daya bay , china
  大亚湾珊瑚礁痕量金属的研究
• Sediment , soil & biota - trace metals , organic pollutants
  沉积物、土壤及生物区系(微量金属、有机污染)
• Test method for trace metals in petroleum coke by atomic absorption
  原子吸收法测量石油焦炭中痕量金属的试验方法
• The application of cloud point extraction on the determination of trace metal ions
  浊点萃取技术在痕量金属离子测定中的应用
• Standard test method for trace metals in petroleum coke by atomic absorption
  用原子吸收法测定石油焦炭中痕量金属的标准试验方法
• Test method for measuring trace metals in electronic grade water by atomic absorption spectrophotometry
  电子级水中痕量金属的原子吸收分光光度测试方法
• Study of clay minerals and trace metals composition of suspensions in water column of vanda lake in antarctica
  南极洲万达盐湖水的悬浮物中的粘土矿物和痕量金属组成的研究
• Test method for trace metals in gas turbine fuels by atomic absorption and flame emission spectroscopy
  用原子吸收和火焰发射光谱法测定燃气涡轮机燃料中痕量金属的试验方法
• Test method for the determination of trace metals in petroleum coke by wavelength - dispersive x - ray fluorescence spectroscopy
  波长散射x -射线荧光法测量汽油焦金属痕量的方法
• Standard test method for trace metals in gas turbine fuels by atomic absorption and flame emission spectroscopy
  原子吸收和火焰发散分光光度法测定气轮机燃料中痕量金属的标准试验方法
• Standard test method for determination of trace metals in petroleum coke by wavelength dispersive x - ray fluorescence spectroscopy
  利用波长色散x射线荧光光谱学测定石油焦中痕量金属的标准试验方法
• Standard practice for preparation of water samples using reductive precipitation preconcentration technique for icp - ms analysis of trace metals
  用微量金属的icpms分析法使用快速还原浓缩技术对水样品制备的标准实施规程
• Experimental results show that desorption of particulate trace metals by waters of high salinity is limited due to dynamical processes . 6
  另一方面，因受到受到动力学因素控制，高盐度水对固相中金属的解吸作用是有限的。
• Zinc occurs naturally in the earth . in the air and in the foods you eat . it is the second most common trace metal , after iron , naturally found in the body
  锌是自然存在于地球，空气及日常的食物中，除铁外，锌亦可从人体中发现，其含量仅次于铁。
• A human hair co ists mainly of a protein called keratin . it also contai some moisture and the trace metals and minerals found in the rest of the body
  人类的头发主要由一种叫角朊的蛋白质组成，并含有水分及在身体其他部分也可找到的微量金属和矿物质。
• A human hair consists mainly of a protein called keratin . it also contains some moisture and the trace metals and minerals found in the rest of the body
  人类的头发主要由一种叫角朊的蛋白质组成，并含有水分及在身体其他部分也可找到的微量金属和矿物质。
• All about your hair a human hair consists mainly of a protein called keratin . it also contains some moisture and the trace metals and minerals found in the rest of the body
  人类的头发主要由一种叫角朊的蛋白质组成，并含有水分及在身体其他部分也可找到的微量金属和矿物质。
• Design and preparation of novel ion exchange fiber , or functionization of activated carbon fiber , and application of these materials in energy storage and exchange , or in removal of trace metal ions
  新型离子交换纤维研制、活性炭纤维功能化、以及上述材料在储能和高纯试剂应用开发方面选择研究课题。
• 7 . variation of fluxes for several dissolved trace metals was discussed , using a simple model based on the distributions of spm , salinity and simulating experiments in the changjing estuary , and the results show that dissolved flux throu
  结果显示，溶解态cu和zn在长江口低盐度区趋于部分混合保守性，其他三种微量金属都不同程度呈现出全盐度范围内的溶出行为。