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- FAAS is a rapid method to determine metal content of sample. 火焰原子吸收法是一种快速检测试样中金属含量的方法。
- Heavy metal content in cashmere is detected via microwave digestion and atomic Absorption spectrometry(AAS). 采用微波消解和AAS(火焰原子吸收法)测定羊绒制品中的重金属含量。
- Two eco vat dyes with low heavy metal content are launched,technical indicators and color fastness of Vat Yellow GCL and Vat Blue RC are introduced. 环保型低重金属还原黄GCL和还原蓝RC是两只还原染料新产品。这两只还原染料具有高耐光牢度、低光脆性和高耐氯牢度,且染色性能优异。
- At present, silt in the riverbed should not be disturbed and the soil with hig h heavy metal content should not plant crops. 因此,小清河流域水环境污染防治的关键在源头。现阶段,河床内淤泥底质不宜破坏,重金属含量较高的土壤不宜种植食用农作物。
- The feedstock of visbreaking unit of Sudan Block 6 Oil Field is Fula viscous crude with low sulfur,high density,high viscosity, high TAN,and high metal content. 苏丹六区油田减黏裂化装置以苏丹六区稠油为原料油,其性质为低硫、高密度、高黏度、高酸值、高金属含量的重质原油,经过减黏裂化,原油黏度可达到管道外输标准。
- It is shown from the analysis of glass ingredients of different glass substrates that the alkali metal content in glass may affect the photocathode sensitivity . 通过不同玻璃基底玻璃成分的研究,证明玻璃中的碱金属的含量会影响到光阴极灵敏度的高低。
- Wanli products have been authoritative bodies (SGS) (ROHS) (FDA) to detect, non-toxic heavy metal content of low compliance with international standards. 万利的产品均经过权威机构(SGS)(ROHS)(FDA)技术检测,无毒性重金属含量低符合国际标准。
- Mercuric Oxide (mercury), Lithium and Silver Oxide batteries, are commonly found in calculators, pagers and watches and are hazardous due to their metal content. 氧化汞电池、锂电池、和氧化银电池常用于计算器、手机、和钟表之中。
- In the paper, the Neural Network model of metal content mainly monitored in the lubricating oil monitoring system of aeroengine is built by the method of Neural Network. 利用神经网络方法对某型航空发动机滑油监控系统中需重点监控的金属元素含量建立了网络 ,并根据该模型对其含量变化趋势进行了预测分析。
- While Western pharmaceuticals continued to be checked for compliance with the required standards in quality and safety, proprietary Chinese medicines were tested for heavy metal content and the presence of Western drugs or controlled substances. 政府化验所除了继续检查西药是否符合规定的品质和安全标准外,亦检测中成药,测验重金属含量以及有否搀杂西药或受管制药物。
- While Western pharmaceuticals continued to be checked for compliance with the required standards in quality and safety,proprietary Chinese medicines were tested for heavy metal content and the presence of Western drugs or controlled substances. 政府化验所除了继续检查西药是否符合规定的品质和安全标准外,亦检测中成药,测验重金属含量以及有否搀杂西药或受管制药物。
- Its principle is adding the metal powder into the resin binder as addition, then electrolyzing after addressing the wheel, so that the metal content can be dissolved and the pinholes are formed. 其原理是把金属粉末作为添加剂混入到树脂结合剂中,在修整砂轮后进行电解处理,使其表层的金属成分溶解,形成气孔。
- In situ eaction method, in which metal-containing tetraethoxysiliane(M-TEOS, M: Fe, Co, Ni or Cu) were used as the sol-gel precursors, was firstly applied to prepare the metal/SiO_2 composite aerogels with high metal content in this paper. 本文首次采用含金属(Fe、Co、Ni或Cu)硅酸乙酯(M-TEOS)为原料的原位反应法来制备含金属-氧-硅桥二氧化硅气凝胶,并经氢气高温还原制得金属/SiO_2复合气凝胶。
- Dr Hon Joseph LEE Kok-long raised a question on "Heavy Metal Contents of Vegetables Imported from the Mainland". 李国麟就"内地入口蔬菜的重金属含量"提出质询。
- In complex formation, the metal ion is usually titrated with the standardized EDTA Solution in order to determine the metal content of sample. Therefore, it is widespreadly applied in practice. 在配位滴定中,常用标准的EDTA溶液滴定金属离子,达到测定试样中金属含量的目的,因而在实际中有广泛的应用。
- The metal contents in the macrobenthos were slightly higher under forest than in the creek. 在动物总体水平上,林内动物重金属含量稍高于潮沟动物。
- Soil enzymatic activities and its relationship with available heavy metal content in rhizosphere of hyperaccumulator Sedum alfredii Hance were studied based on field investigation and pot experiment. 通过野外调查和盆栽试验研究了超积累植物东南景天根际土壤酶活性变化及其与重金属有效态的关系。
- The products from GTL include fuel oil, base oil for lubricant, and other chemicals, which are environmentally friendly due to its lower S, N,metal content and aromatic hydrocarbon. GTL 产品中液体燃料基本上由直链烷、烯烃组成, 具有无硫、无氮、无金属、无芳烃等特点, 是对环境友好的燃料油和化学品。
- She knows why the metal is the good conductor. 她知道金属为什么是好的导体。
- Can I fasten these metal plates with rivets? 我可以用铆钉把这些金属板固定在一起吗?