硼化氫 的英文怎麼說

中文拼音 [pénghuàqīng]
硼化氫 英文
borane
  • 硼 : 名詞[化學] （非金屬元素） boron （b）
  • 氫 : 名詞[化學] （氣體元素） hydrogen （h）
  1. It is resistant to borohydride reduction in alcoholic solvents.

    在醇溶劑中，它不能被硼氫化物還原。
  2. The sodium borohydride can be obtained by deoxidation of the aforementioned sodium metaborate as raw material in the presence of metalic sodium and quartzite

    以偏硼酸鈉為原料，與金屬鈉、石英砂進行加氫反應來制備硼氫化鈉。
  3. Borohydride which supported by strongly basic ion exchange resin reduced phseseph giving polymer - supported phenylselenide anion. it reacted with, - unsaturated aldehyde or epoxide to produce corresponding selenide. respective conditions were studied also

    強堿型離子交換樹脂支載的四氫化硼與二苯聯硒反應，得到載體化的苯硒陰離子試劑，它與， -不飽和醛及環氧化物反應，生成相應的硒醚.對各自的反應條件也進行了探討
  4. Mgb2 can be cooled by liquid hydrogen or liquid neon or by fairly cheap, closed - cycle refrigerators that can readily reach below 20 k

    硼化鎂可以藉由液態氫、液態氖或是相當便宜的封閉循環式冷凍機，輕易降溫至20k以下。
  5. Using magnesium hydride as a destabilizer for lithium borohydride, for instance, lowers the release temperature from 400 to 275 degrees c

    舉例來說，以氫化鎂當做硼氫化鋰的去穩定劑，可以將釋放氣體所需的溫度從400降到275 。
  6. In recent years researchers have achieved better performance with compounds such as lithium borohydride, in which the metal atoms form weaker, ionic bonds with groups containing several hydrogen atoms

    近年來，研究人員已經製作出效能更佳的復合物，例如硼氫化鋰，在這種金屬氫化物中，金屬原子與氫原子團（由數個氫原子組成）之間，是以較弱的離子鍵鍵結。
  7. 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，其中有粒子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鎘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。
  8. Surface modified au nanoparticles have been synthesized based on the reduction of hydrogen tetrachloroaurate ( haucl4 ) by sodium borohydride ( nabh ^ in methanol

    通過硼氫化鈉nabh _ 4還原氫金氯四haucl _ 4 ，成功地製作了羧酸酯表面修飾的金納米粒子。
  9. Methods 3, 3 - bis ( dibenzyloxyphosphoiyl ) propionic acid ( 5 ) and ( 6 ) were synthesized from tetraethyl methylene bisphosphonate via hydrolysis, chlorination of the acid, esterification, condensation, then 3, 3 - bis ( dibenzyloxyphosphoryl ) propanol ( 6 ) was obtained via selective reduction of ( 5 )

    方法以亞甲基偕二膦酸四乙酯（ 1 ） ?原料經水解、氯膦酰化、酯化、縮合得3 ， 3二（二芐氧膦酰基）丙酸（ 5 ） ，隨后選擇性硼氫化還原得3 ， 3二（二芐氧膦酰基）丙醇（ 6 ） 。
  10. Sodium cyano borohydride

    氰硼氫化鈉
  11. The mo catalyst and the co catalyst prepared by impregnation reduction did not have zero - valent metals, the catalysts were not able to resist corrosion

    以硼氫化納（ nabh4 ）為還原劑的浸漬還原法制備的mo 、 co催化劑並不能得到單質的金屬，而且抗腐蝕性能不好。
  12. Dihydroxybenzyl alcohol is synthesized from 3, 5 - dihydroxybenzoic acid by acylation and reduction by sodium borohydride reagent systems, which gives a convenient synthetic method

    摘要以3 ， 5 -二羥基苯甲酸為原料，經酰化、硼氫化鈉還原體系還原，合成了3 ， 5 -二羥基苯甲醇。
  13. Sodium metaborate is a by - product from deoxidation of sodium borohydride

    摘要偏硼酸鈉是硼氫化鈉的還原副產物。
  14. Sodium borohydride 97 % min, granular

    硼氫化鈉
  15. Liquid sodium borohydride

    液體硼氫化鈉
  16. Sodium borohydride powder

    硼氫化鈉
  17. Potassium borohydride 97 % min

    硼氫化鉀
  18. Water quality - determination of trace amounts of arsenic - spectrophotometric method with silver salt

    水質痕量砷的測定硼氫化鉀-硝酸銀分光光度法
  19. Soil quality - determination of total arsenic - spectrophotometric method with potassium borohyride and silver nitrate

    土壤質量總砷的測定硼氫化鉀-硝酸銀分光光度法
  20. The determination of micro arsenic by reduced molyboloarsenate speclrophotometry after seperation by sodium borohydride

    硼氫化鈉還原鉬藍吸光光度法測定微量砷的研究
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