焰硝 的英文怎麼說
中文拼音 [yànxiāo]
焰硝
英文
kno/potassium nitrate/ saltpeter/ nitre/niter-
The gold in blister copper sample was pretreated with nitric acid - sulphuric acid to remove copper, digested with aqua, and determined by flame atom absorbance spectrometry
摘要本文建立了用硝酸硫酸預處理除去大量的銅,王水溶解,火焰原子吸收法測定粗銅中金的分析方法。The main study in this paper included as follows : the content and distribution of heavy metals in sediments and benthic organisms from the sewage stream in guangzhou city ; the acute toxicity and joint toxicity of mercury and selenium to swordtail fish ( xiphophorus helleri ) ; the damage of mercury to the indexes of antioxidant system in the gills and livers in swordtail ( including the measurement of the activities of total antioxidative capacity [ t ~ aoc ], superoxide dismutase [ sod ], glutathione peroxidase [ gsh - px ] and the concentration of malondiald - ehyde [ mda ] ) and the relief effects of selenium on it, as well as the physiological damage of mercury on the tissues, namely : the antagonistic effect of na + - k + ~ atpase activity on the tissues between selenite and mercury, and the ultrastructural damage under the exposure of mercury
研究內容主要有:廣州市河涌沉積物及底棲生物體內重金屬含量及評價;汞和硒對劍尾魚的急性毒性和聯合毒性及安全濃度的評價;汞對劍尾魚鰓和肝臟中抗氧化系統的毒性,包括對總抗氧化能力、超氧化物歧化酶、谷胱甘肽過氧化物酶活力及丙二醛含量的測定及硒對其保護作用;汞對劍尾魚組織生理毒性即:汞對na ~ + - k ~ + atpase活力的影響及硒的保護作用和汞和對劍尾魚組織超微結構的損傷等。以高氯酸?硝酸消化法和火焰原子吸收分光光度法測定了廣州市河涌沉積物和底棲生物中重金屬含量。This article mainly discussed the influence law of kno3 on combustion rate, combustion flame and generation of the relic amount
本文主要論述了硝酸鉀對水基熱氣溶膠滅火劑的燃燒速度、燃燒火焰、殘渣生成量等方面的影響規律。The flesh of this biota was tested for their cadmium, lead, chromium, nickel, copper, and zinc concentrations ( based on wet weight ) using the method of hnq3 - hc104 digestion and flame atomic absorption spectrophotometry
以高氯酸?硝酸消化法和火焰原子吸收分光光度計測定了廣州石牌市場食用魚類和雙殼貝類的cd 、 pb 、 cr 、 ni 、 cu和zn等重金屬的含量。Chemical analysis of nitrate of rare earth for agriculture - determination of mercury content - flame atomic absorption spectrophotometric method
農用硝酸稀土化學分析方法火焰原子吸收光譜法測定汞含量Chemical analysis of nitrate of rare earth for agriculture - determination of lead and cadmium content - flame atomic absorption spectrophotometric method
農用硝酸稀土化學分析方法火焰原子吸收光譜法測定鉛鎘含量Chemical analysis of nitrate of rare earth for agriculture - determination of arsenic content - hydride generation flame atomic absorption spectrophotometric method
農用硝酸稀土化學分析方法發生氫化物火焰原子吸收光譜法測定砷含量The sample was dissolved by nitric acid and tartaric acid, and determined by aas with lanthanide oxide and edta masking al for determination of ca, with hc1 precipitating pb for determination of sn and al
摘要通過先加酒石酸、硝酸溶解樣品,用氧化鑭、 edta聯合掩蔽鋁來測定鈣,鹽酸沉澱鉛后測錫、鋁的試驗,採用火焰原子吸收光譜法測定錫、鈣和鋁。分享友人