鉍基 的英文怎麼說
中文拼音 [jī]-
Methods for chemical analysis of arsenic - the dithio - diantipyrylmethane photometric method for the determination of bismuth content
砷化學分析方法二硫代二安替吡啉基甲烷光度法測定鉍量Microemulsion medium - spectrophotometric determination of micro bismuth with salicylic fluorone
水楊基熒光酮分光光度法測定微量鉍On the base of the development of thick film pastes technology, ru - based thick film resistor pastes have been studied due to select conductive phase and inorganic binder. state - of - the - art techniques such as rolling, screen printing and sintering were used for sample preparation. effects of ingredients, printing parameters and sintering parameters, microstructure on the properties of thick film resistor ( trf ) have been analyzed with xrd, sem, dsc and electrical tests
本文在跟蹤國內外厚膜漿料技術發展的基礎上，以釕酸鉍/銀系厚膜電阻漿料為研究對象，通過選用合適的功能相和無機粘結相成分，以三輥軋制、絲網印刷和高溫燒結等制備工藝為技術特徵，採用xrd 、 sem 、 dsc等分析方法和電性能測試手段，系統的研究了漿料中各相的成分配比、制備工藝參數，以及膜層微觀結構對厚膜電阻性能的影響規律。Study and recent progresses of high temperature bisco3 - based piezoelectric materials
鈧酸鉍基高溫壓電材料的研究與進展Especially, when - bi together with a little carbon black ( cb ) or copper salt is used, the catalytic effect is better ; the flame structures of the double - base propellants containing - bi are similar to the typical plateau double - base propellant, but the combustion temperature distribution has been changed because of adding the - bi ; and the active components of catalysts deposit on the burning surface of propellants and the quenched surfaces of propellants with various catalysts possess different structure
它與銅鹽和少量炭黑（ cb ）復合后，催化效果更優； 2 ， 4 -二羥基苯甲酸鉍加入后，推進劑的火焰結構保持了典型平臺雙基推進劑的結構特徵，但改變了雙基推進劑燃燒波溫度分佈，炭黑和銅鹽的加入對2 ， 4 -二羥基苯甲酸鉍的催化作用有很大影響；催化劑分解的活性組分富集在燃燒表面，不同催化劑使推進劑熄火表面形成不同的結構。The results show that : - bi is a good burning catalyst of double - base propellant and possesses an excellent ability to reduce pressure exponent
結果表明， 2 ， 4 -二羥基苯甲酸鉍是雙基系推進劑良好燃燒催化劑，它能顯著提高了雙基推進劑的燃速，並降低壓強指數。Copper and copper alloys. determination of bismuth content. diethyldithiocarbamate spectrometric method
銅和銅合金.鉍含量的測定.二乙基氨荒酸鹽光譜法Method for chemical analysis of tin - base bearing alloy - part 15 : thiourea photometric method for the determination of bismuth content
錫基軸承合金化學分析方法.第15部分:硫脲光度法測定鉍量In order to investigate the effect of 2, 4 - dihydroxylbenzoate ( - bi ) on the combustion of double - base propellant, the combustion law of the propellants containing - bi was studied by means of the single frame amplification photography fl miniature thermocouple, the scanning electron microscopy ( sem ) and the link isis energy spectrum
摘要為了探索2 ， 4 -二羥基苯甲酸鉍對雙基推進劑燃燒的催化作用，採用單幅放大彩色攝影法、型微熱電偶技術、掃描電鏡和電子能譜研究了含2 ， 4 -二羥基苯甲酸鉍雙基推進劑的燃燒規律。分享友人