鎘中子 的英文怎麼說

中文拼音 [zhōngzi]
鎘中子 英文
[核子] cadmium neutron
  • : 名詞[化學] cadmium (48號元素, 符號 cd)
  • : 子Ⅰ名詞1 (兒子) son 2 (人的通稱) person 3 (古代特指有學問的男人) ancient title of respect f...
  1. The imported transparent glaze fired at lower temperature was analysed semi - quantitatively by adopting emission spectroscope. the stripping of lead and cadmium from this transparent glaze fired at lower temperature in ceramic product was determined by atomic absorption spectroscope. the effect of chemical composition on the stripping of lead and cadmium was analysed. upon the author s opinion, the overproof lead stripping from the imported transparent glaze fired at lower temperature can only be settled by adopting lead - free glaze instead of adopting low - lead prescription. the author succeeded in developing an excellent lead - free transparent glaze fired at the lower temperature of 1000 1050. the success is based on an inquiry into the feasibility of using such new agents of fusion as li2o and sro in replacement of pbo ; and on a study of the effects of the contents of sio2 , al2o3 , b2o3and other metallic oxides on such performances of glaze as coefficient of linear expansion, fusion temperature and transparency. it is also based on an analysis of coefficient of linear expansion of blank and glaze on an analysis of coefficient of linear expansion of blank and glaze on their correlation ; and on a study of technology for preparing glaze

    採用發射光譜儀對進口低溫透明釉進行半定量分析,並用原吸收光譜儀測定其陶瓷製品的鉛、的溶出量,分析化學成分對鉛、溶出量的影響.結果表明,進口低溫透明釉採用低鉛配方不能解決鉛溶出量的超標問題,只有採用無鉛釉才能解決.探討用氧化鋰和氧化鍶等新型熔劑完全代替氧化鉛的工藝,研究釉料氧化硅、氧化鋁、氧化硼和各種金屬氧化物的含量,對釉的線膨脹系數、熔融溫度和透明度等性能的影響.分析坯料、釉料的線膨脹系數及其相互關系和釉料制備的工藝,研製出優質的1000 1050低溫無鉛透明釉
  2. Determination of cadmium content in traditional chinese medicine preparation of pule ' an tablet by microwave digestion graphite furnace atomic absorption spectrometry

    石墨爐原吸收法測定藥制劑普樂安片的含量
  3. Sorption of cadmium in water by remains of treated rubbish

    生活垃圾處理產物對水吸附的研究
  4. Determination of cd in soil by hydride generation - atomic fluorescence spectrometry

    熒光光譜法測定土壤
  5. Some soil microbial activity parameters and heavy metals contents were analyzed by principal component method. the results showed that the critical levels of cadmium and lead in red clayed soil and red sandy soil were 15 mg. kg - 1 and 0 - 15. mg. kg - 1, 200 mg. kg - 1and 200 - 400 mg. kg - 1, respectively. soil microbial populations and functional diversities of microbial community have changed to some extent under the stress of cadmium and lead pollution

    在本文我們將供試紅壤的上述微生物活性指標和2種重金屬含量進行主成分因分析,其結果得出,紅黃泥和紅砂泥的土壤微生物活性脅迫的臨界承載量分別為15mg ? kg ~ 1和0 15 ? mg ? kg ~ 1 ;鉛脅迫的臨界承載量分別為200mg ? kg ~ ( - 1 )和200 400mg ? kg ~ ( - 1 ) 。
  6. Method of determination of cupper, zinc, lead, cadmium in rice for export. atomit absorption spectrophotometer

    出口大米銅鋅鉛的測定方法.原吸收分光光度法
  7. All results indicated that cd2 + had obvious harm to the enzymes. the endogenous protective system could be induced in refained degree under the press, however, which came to weakening along with the aggravation of cadmium, adding to extrinsic calcium could enhance the activities of sod and atpase properly, so protecting the damage of cadmium to the fish

    對草魚酶系統有明顯的毒害作用,內源性保護系統的保護作用在受到脅迫后能夠在一定限度內被誘導加強,但防禦反應隨著重金屬離毒害的加重而減弱,提高水ca ~ ( 2 + )濃度能夠適當增強體內酶的活性,對草魚的毒性危害起保護作用。
  8. Determining the content of plumbum and cadmium in napkin and face tissue with microwave digest and graphite oven atomic absorption spetrometry method

    石墨爐原吸收法測定餐巾紙和面巾紙的鉛含量
  9. In the paper the structure and principle of the secondary ion mass spectrometry ( sims ) are reported, and its typical applications in the hgcdte material and devices processing, especially in the measurement of the junction depth and the quantity analysis of trace impurity are introduced

    摘要文章介紹了二次離質譜儀的結構及其基本工作原理,並通過對典型應用的分析,介紹了二次離質譜分析技術在高靈敏度碲汞紅外焦平面探測器材料和器件制備工藝的作用,特別是在結探監測和微量雜質監控方面所發揮的重要作用。
  10. Cadmium has the ability to absorb neutrons, so it is used as a barrier to control nuclear fission

    有吸收的能力,所以它被用作防止核裂變的屏障。
  11. Determination of cadmium in hair by hydride - atomin fluorence spectrometry

    氫化物發生原熒光光譜法測定頭發
  12. Determination of chromium, lead and cadmium in oral liquors by graphite furnace atomic absorption spectrometry

    石墨爐原吸收光譜法測定石蒜鉻鉛
  13. Determination of cadmium in water at carbon paste electrode modified with pvc - dbss

    十二烷基苯磺酸鈉碳糊修飾電極測定水
  14. In 2005, 61 physical and chemical parameters were measured and analysed in sediments. these included particle size, electrochemical potential as highly anoxic sediment with negative potential is related to organic pollution, chemical oxygen demand which indicates organic pollutants, total sulphide inorganic constituents, source of the unpleasant - smelling gas hydrogen sulphide, 15 metals and metalloids aluminium, arsenic, barium, boron, cadmium, chromium, copper, iron, lead, manganese, mercury, nickel, silver, vanadium and zinc, and trace toxic organics pahs and pcbs - 16 compounds and 18 congeners respectively

    2005年,沉積物監測包括分析61種物理及化學參數,其有粒大小電化學勢有機污染促使沉積物缺氧,而讓電化學勢呈負數值化學需氧量顯示有機污染程度總硫化物無機物,是造成難聞氣體硫化氫的主因15種金屬及準金屬鋁砷鋇硼鉻銅鐵鉛錳汞鎳銀釩及鋅和痕量毒性有機物多環芳烴及多氯聯苯分別為16種復合物及18種同質物。
  15. Method for the determination of lead and cadmium in canned meat products for import and export. atomic absorption spectrophotometer

    進出口肉類罐頭的檢驗方法.原吸收光譜法
  16. Sequential determination of cu, pb, fe, cd and ni in bismuth and bismuth oxide by atomic absorption spectrometry

    吸收法連續測定鉍及氧化鉍銅鉛鐵
  17. The activity of sod of the gill was restrained more and more by cd2 + concentration from 0 - 1. 50mg / l and from time 1 - 7 day, and the activity of sod of the liver was also restrained by 1. 50mg / l cd2 + concentration, but increased by the lower cd2 + concentration, in the hard water group the activity of sod increased especially in the higher cd2 + concentration group

    對草魚鰓sod活性抑制隨作用時間延長和濃度增高而加深,而對肝臟sod作用在低濃度時能起一定誘導作用,高濃度時則隨時間延長而受到明顯抑制,提高水環境的ca ~ ( 2 + )濃度能使sod活性增強,高濃度時增強尤為顯著。
  18. Lead and cadmium in tap water were preconcentrated by quartz sub - boiling distiller and determined by faas in this method

    摘要把分析測試工作常用來制備高純水的石英亞沸蒸餾器用於濃縮富集自來水的鉛、,並用火焰原吸收光譜法對鉛、進行測定。
  19. Each control rod assembly consists of a number of absorber rods attached to a spider assembly and coupled to the control rod drive mechanism. the absorber rods are made up of neutron absorbers such as silver, indium and cadmium. hence, by adjusting the position of the control rods, the number of neutrons and thus the fission rate in the reactor can be controlled

    及控制反應堆的核裂變,部份燃料組件裝配有控制棒,控制棒組件由星型架及多根含銀( ag ) 、銦( in )和( cd )的吸收體棒所組成,因此移動控制棒的上下位置就可以控制反應堆內的數目與及核裂變。
  20. And allow control of the fission rate inside the reactor, some fuel assemblies are fitted with control rods. each control rod assembly consists of a number of absorber rods attached to a spider assembly and coupled to the control rod drive mechanism. the absorber rods are made up of neutron absorbers such as silver, indium and cadmium

    及控制反應堆的核裂變,部份燃料組件裝配有控制棒,控制棒組件由星型架及多根含銀ag銦in和cd的吸收體棒所組成,因此移動控制棒的上下位置就可以控制反應堆內的數目與及核裂變。
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