收分 的英文怎麼說
中文拼音 [shōufēn]
收分
英文
contracture-
Determinations of fe2o3, cao, mgo, na2o and k2o in alundum powder by atomic absorption spectrophotometry
剛玉粉中三氧化二鐵氧化鈣氧化鎂氧化鈉氧化鉀的原子吸收分光光度測定法Using cd, cu, zn and cr as experimental toxicants and crucian as experimental creature, we employed the environmental biotechniques ( flame atomic absorption spectrophotometry, the method of improved pyrogallol autoxidation and electron microscopy ) to study the acute toxicity and secure concentrations of heavy metals to crucian ; the accumulation and distribution of mixed heavy metals to fingling crucian ; the activities of superoxide dismutase ( sod ) of gill and liver tissues and the hispathological and ultrastructural change of superfine structure of liver and kidney of crucian after cadmium exposure. through which, we intended to fully and systemically study the toxic influence of heavy metals to fish, and preliminarily discuss the influence of heavy metals pollution to the diversified level of fish such as individual, organ, tissue, cell and molecule. thus we tried to provide scientific evidence to establish preventative management measures, avoid and relieve the harm of heavy metals pollution to aquicolous ecosystem in time
隨后以這幾種重金屬作為實驗毒物,以鯽魚為實驗動物,應用環境生物技術、火焰原子吸收分光光度法、鄰苯三酚自氧化法、透射電鏡等技術研究了重金屬cu 、 zn 、 cd和cr對鯽魚的急性毒性及其安全濃度評價、混合重金屬在鯽魚幼體組織內的積累和分佈、 cd對鯽魚鰓和肝臟中sod活性的影響、 cd對鯽魚肝細胞和腎細胞超微結構的影響等,全面和系統地研究了水環境中重金屬暴露對魚類的毒性影響,初步探討了重金屬污染對魚類的個體? ?器官? ?組織? ?細胞? ?分子等各水平層次的影響,為制定漁業生產上預防性的管理措施提供科學依據,及時避免或減輕重金屬污染對水生生態系統造成的損害。The atomic absorption spectropho tometric method for the determination of rubidium oxie and caesium oxide contents
原子吸收分光光度法測定氧化銣和氧化銫量Digesting with microwave, and a faas method for the determination of trace elements ca, mg, mn, zn, fe in two kinds of sweet averrhoa carambola l. was described
摘要採用微波消解,火焰原子吸收分光光度計對兩個甜楊桃品種進行了微量元素的測定。Tax basic principles are legal cardinal norms that decide tax distributive law and the state will, and adjust tax relations. they play a commanding role in each tax legal system and all the standards. they also integrate the standards
稅法基本原則是決定稅收分配規律和國家意志,調整稅收關系的法律根本準則,它對各項稅法制度和全部稅法規范起統率作用,使眾多的稅法規范成為一個有機的整體。Bituminous mixtures - test methods for hot mix asphalt - bitumen recovery - fractionating column
瀝青混合料.熱混瀝青的試驗方法.瀝青回收.分餾柱Bituminous mixtures - test methods for hot mix asphalt - part 4 : bitumen recovery : fractionating column
瀝青混合物.熱混合瀝青的試驗方法.第4部分:瀝青回收:分餾柱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。The incoming solar energy is shared by a thicker layer of water.
入射的太陽能被較厚的水層吸收分散。Methods for chemical analysis of spodumenite and lepidolite concentrates - the atomic absorption spectrophotometric method for the determination of calcium oxide and magnesium oxide contents
鋰輝石,鋰雲母精礦化學分析方法原子吸收分光光度法測定氧化鈣,氧化鎂量Determination of calcium for manganous sulfate by aas
原子吸收分光光度法測定硫酸錳中的鈣Nuclear energy. technology of nuclear fuel cycle. determination of neptunium in nitric acid solutions by molecular absorption spectrophotometry
核能.核燃料循環技術.分子吸收分光光度法測定硝酸溶液中的鎿Among hms tested, cd was highly accumulated while pb was slow. hms in pileus was higher than stipe. when cu, pb, cd, concentration are 100, 300, 1
應用原子吸收分光光度計和氨基酸自動分析儀測定平菇,發現重金屬和氨基酸在菌蓋中的含量明顯高於菌柄。Silica refractories - determination of potassium oxide and sodium oxide content - atomic absorption spetrophotometric method
原子吸收分光光度法測定氧化鉀氧化鈉量Magnesite - chrome refractories - determination of potassium oxide and sodium oxide contents - atomic absorption spectrophotometric method
原子吸收分光光度法測定氧化鉀氧化鈉量The atomic absorption spectrophotometric method for determination of lithium oxide, sodium oxide and potassium oxide contents
原子吸收分光光度法測定氧化鋰氧化鈉和氧化鉀量Fireclay and high - alumina refractories - determination of potassium oxide and sodium oxide content - atomic absorption spectrophotometric method
原子吸收分光光度法測定氧化鉀氧化鈉量Determination of rubidium content - flame atomic absorption spectrophotometric method
火焰原子吸收分光光度法測定銣量A determination of six metallic elements in cnidium monnieri ( l. ) cuss by flame atomic adsorption spectroscopy ( faas ) is presented and its different part in the procedure of water extract - alcohol precipitation and the extraction of total conmarins were studied
採用火焰原子吸收分光光度法分別對蛇床子全藥材、水提醇沉以及總香豆素提取過程不同部位的六種金屬元素的含量進行了測定。Methods : the contents of the elements including chromium were determined by atom absorption spectrophotometer, and the ability of ganoderma lucidum in enriching chromium and the yield ratio of mycelium ball were studied
方法利用原子吸收分光光度法測定了鉻等元素的含量,並對靈芝菌珠的富鉻能力、菌絲球的產率等進行了研究。分享友人