氨介質 的英文怎麼說

中文拼音 [ānjièzhí]
氨介質 英文
ammoniacal medium
  • : 名詞[化學] (氮和氫的化合物) ammonia; hydrogen nitride
  • : Ⅰ名詞1 (性質; 本質) nature; character; essence 2 (質量) quality 3 (物質) matter; substance;...
  1. Chemical manufacturer and distributor located in california, specialized in supplying fluorine - containing chemicals, as well as agrochemical and pharmaceutical intermediates and active ingredients

    - iso9001量認證,提供石油添加劑氟化物潤滑油聚酯四大系列六十多種產品,包括公司紹產品紹供求信息等
  2. It is used for pressure and vacuum of ammoniac liquid and gas as well as of zhe madia which can ' t corrode carbon steel, stainless steel and solders like tin and lead

    儀表適用於測量的液體和氣體的壓力真空,也可測量對碳鋼、奧氏體不銹鋼和錫鉛類焊料無腐蝕作用的的壓力和真空。
  3. A novel catalytic property of hemin is described. in ammonium buffer medium of ph 8. 08. 9, hemin has an ability to catalyze the decoloration of bromopyro - gallol red. oxygen dissolved in solution plays a role as an oxidant in the reaction. with sodium dodecylbenzenesulfonate and ethanol as effect - enhancing agents, the catalytic system obeys the michaelis - menten equation of enzymatic catalysis. the michaelis constant, catalytic constant and specificity constant of the system are estimated by lineweaver - burk plot to be 3. 710

    在ph 8 . 08 . 9性緩沖中, hemin催化溶解氧氧化溴鄰苯三酚紅的褪色反應。在sdbs和30 %乙醇的增效作用下,催化體系服從michaelis - menten方程。用lineweaver - burk作圖法求得米氏常數催化常數和專一性常數分別為3 . 710
  4. By the scientific designs at the molecule level, the polymer compound with interpenetrating networks structure was formed

    通過分子設計,採用互穿網路聚合技術,以水為分散合成的水性聚酯樹脂,具有常溫自膠聯功能。
  5. In this paper, the mechanism and forming process of the cracks in view of the stress corrosion were analyzed accounting for the pressure vessels working in the atmosphere of wet hydrogen sul - phide, sodium hydroxide or liquidized ammonia

    本文分析了壓力容器及設備在濕潤硫化氫、氫氧化鈉溶液和液氨介質中應力腐蝕開裂的機理和應力腐蝕開裂的過程。
  6. The interference caused by various amino acids and some other substances in the proteose peptone medium adsorbed in the surface of the mercury film electrode can be eliminated by using exchange of medium during the stripping step

    通過使用交換法,較好消除了由於蛋白腖細胞生長液中各種基酸或其它組分吸附在汞膜表面而引起的干擾。
  7. 417 the transfer medium in this pipeline is liquid ammonia ( process air, soft water, alkali liquor, acidic gas )

    這條管線的輸送為液(工藝空氣、軟水、堿液、酸性氣體) 。
  8. The spectrum evolution of the femtosecond laser pulse in a three - level organic molecular medium ( 4, 4 ' - bis ( dimethylamino ) stilbene ) is studied theoretically by solving the maxwell - bloch equations using an iterative predictor - corrector finite - difference time - domain method

    摘要通過採用預估校正的時域有限差分法求解麥克斯韋布洛赫方程,我們研究了飛秒激光脈沖在三能級有機分子( 4 , 4 ' -二甲基二苯乙烯分子)中傳播時脈沖的頻譜演化情況。
  9. The self - segregation behavior of amphiphilic copolymer on pdl - la scaffold was investigated via fluorescence - labeling technique. the modified scaffold with hydrophilic surface will not only favor the penetration of cell suspension and culture medium, but also provide the microenvironment for the growth of cells with the peo spacer combining amino acid ( rgd ) structure. according the above result, the cytocompatibility test was also performed on pdl - la 3d scaffold modified by amphiphilic copolymer with alkaline amino acid end

    這種親水表面不僅有利於細胞懸液和培養的進入,並可以通過peo橋聯的基酸( rgd )為細胞在三維多孔支架內的生長提供類細胞外基環境;根據以上結果,本文對堿性基酸為peo鏈端基的兩親共聚物-基酸類細胞外基修飾的聚乳酸三維支架進行了細胞相容性的測試。
  10. Its application scope be extensively, and the medium such as shui qi, oil, acid, lye, hydrogen, ammonia and special fire fighting pipeline etc all can use altogether

    它的運用范圍廣泛,凡水、氣、油、酸、堿液、氫、、特別消防管道等均可使用。
  11. The paper mainly discussed the reasons of stress from liquid ammonia pressure vessel causing crack through examing data and experimental results and analysing relevant referential documents and materials, taking 1200 ammonia vessel ' s crack and leaking in a certain fertilization company as an example : there existed remaining welding, stress in the equipment ; there existed a stress decaying surrounding, i. e., moisture 0. 2 %, and temperature > - 5 with o2 or co2 inside ; the higher the intensity of raw materials, more possible it was to have stress decaying crack

    摘要以某化肥公司1200冷器殼體開裂泄漏的失效分析為例,通過對檢驗數據和結果及有關文獻資料的分析研究,探究了液氨介質壓力容器產生應力腐蝕裂紋的原因:設備中存在較高的焊接殘余應力;液氨介質具備應力腐蝕環境,即含水量0 . 2 % ,且有空氣( o2或co2 )污染(或摻入) ,使用溫度高於零下5 ;母材強度越高,應力腐蝕裂紋產生的傾向就越大。
  12. Soft pu rollers were used for printing and glazing industry. hard pu rollers were used for iron and steel industry. other polyurethane elastomer such as pu slice, pu bar, pu piece were widely used in all kinds of machine for reduce attrition, acid - resistant, water resistance, insulation with higher toughness, tear strength and low hardness

    4 .耐濕性能好,可在水為的條件下工作,且在水油等的情況下,鑫發聚酯與物料的摩擦系數降低,更利於透篩,提高篩分效率,並可避免潮濕微粒的粘附,同時因磨擦系數降低,磨損減少,使用壽命提高。
  13. Hplc determination of amino acid neurotransmitters with o - phthaldialdelhyde precolunm derivafization

    鄰苯二甲醛柱前衍生反相高效液相色譜法測定基酸類神經
  14. The amino acid glutamate and other neurotransmitters are released by nerve cells and exert their effects through special protein molecules called receptors that are located in the outer layers of adjacent nerve cells

    動物神經細胞會分泌出?酸(一種基酸)及其他神經,這些神經利用鄰近神經細胞外層的特別感受器,把訊息傳到身體各部分。
  15. The selling engineer of our company has comprehensive professional knowledge to the production processes of users, before you order, we can sieve the medium according to users ' sieve machine type, production capacity, discharge demand of supplies factor is it analyse demand of you to come, so you can choose the rubber or the polyurethane ( pu ) to sift the surface material, we can also determine the grain size of sieving and sift the hole form accurately, this means screen mesh material of the company of square garden can produce the good economic benefits and social benefit

    我公司的銷售工程師對于用戶的生產過程具有綜合的專業知識,在您定購前,我們可以根據用戶的篩機類型,篩分,生產能力,排出物料的要求等因素來分析您的要求,因此您可以選擇橡膠或聚酯( pu )篩面材料,我們還可以精確測定篩分粒度和篩孔狀,這就意味著方園公司的篩網材料可產生良好的經濟效益和社會效益。
  16. The smaller the ratio of nh3 / teos is more helpful for the synthesis of samples. the contraction from calcination of samples obtained in eda medium is proporational to the ratio of eda / teos at room temperature. the samples obtained in mixed basic media ( naoh / tea ) have thicker wall and more thermal stability than in naoh medium, but pore size is smaller correspondingly

    中, nh _ 2 teos值在( 8 , 25 )之間越小,越有利於mcm - 41的室溫合成;室溫條件下eda中得到樣品的燒成收縮量與eda teos的值成正比;與naoh相比,混合( na0h三乙醇胺)中水熱合成的樣品具有較厚的孔壁,有著更好的水熱穩定性,但同時孔徑相應較小。
  17. The gauge can be used in measure and it also can be used in measuring the pressure and uacuum of the service medium of the carbon steel stainless steel and solders like tin. lead without corroddent function

    氣壓力表適用測量的液體和氣體正負壓力,亦可測量對碳鋼、奧氏體不銹鋼、錫鉛類焊料無腐蝕作用的正負壓力。
  18. The high - temperature - proof pressure gauge is mainly used in chemical 、 petroleum industries for measuring pressure of high temperature media under high temperature environment

    耐溫壓力表具有用壓力表的使用性能,主要用於化學、石油工業中高溫或環境壓力測量。
  19. Corrosion inhibion of amino acids for cold rolling steel in sulfuric acid solution

    基酸類有機物在硫酸中對鋼的緩蝕作用
  20. It also has stronger hydrogen bond which can result in partly physical crosslinkage in polymers, which can fasten orienting of chromophore. all these benefit to obtain high nlo coefficient. in chapter one, some basic conceptions about lc and the advance in lcpu are described, especially the synthesis methods on lcpu and the influence factors of lcpu formation liquid crystalline phase

    酯液晶是分子排列具有一定取向的聚合物材料,可為非線性光學聚酯提供一種較好的非對稱取向的環境,聚酯中還存在較強的氫鍵作用,使得聚合物材料有部分物理交聯,能固定發色團的取向,這些因素有利於獲得較大的非線性光學效應。
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