甲羥酸 的英文怎麼說

中文拼音 [jiǎqiǎngsuān]
甲羥酸 英文
mevalonate
  • : Ⅰ名詞1 (天乾的第一位) the first of the ten heavenly stems2 (爬行動物和節肢動物身上的硬殼) she...
  • : 名詞[化學] (羥基) hydroxyl (group)
  • : 酸構詞成分。
  1. Synthesis of butyl p - hydroxy benzoate under microwave irradiation

    基苯丁酯的微波輻射合成法研究
  2. Benzoic acid or methyl para - hydroxybenzoate or

    基苯乙酯或
  3. The methods for synthesizing p - hydroxyl ethyl benzoate catalyzed by sulfuric acid, p - toluene sulfonic acid, amino sulfonic acid, strongly acidic cationic exchange resin, ferric chloride hexahydrate, aluminum chloride hexahydrate, stannic chloride pentahydrate, copper sulfate, titanium sulfate, rare earth metal oxide, sodium bisulfate monohydrate, solid super acid and heteropoly acid and so on are reviewed

    摘要評述了硫、對苯磺、氨基磺、強性陽離子交換樹脂、六水合三氯化鐵、六水合三氯化鋁、五水四氯化錫、硫銅、硫鈦、稀土金屬氧化物、一水硫氫鈉、固體超強、雜多等催化劑催化合成對基苯乙酯的方法。
  4. Boracic modified penolic resin with boracic acid and hydroxymethyl phenol was manufactured after hydroxymethyl phenol was created with in a special way

    摘要通過在一定條件下,先將苯酚、醛製成基酚,然後改變條件與硼共聚,制得具有合成穩定和較好耐熱性的硼改性酚醛共聚樹脂。
  5. A mixture of catechin and epicatechin, procyanidin b4, 4 - hydroxy - benzoic acid and ethyl gal - late were purified and identified from grape seed procyanidin extract

    得到2種原花青素的單體: ( + ) -兒茶素和( - ) -表兒茶素; 1種原花青素二聚體b4 ; 2種其他酚類物質:對基苯及沒食子乙酯。
  6. The present work indicates the organic nf membranes and the inorganic nf membranes all have shortages, so develop composite nf membranes that have low cost, mechanically strong and thermally / chemically - resistant, easy to cleanout and good performances is a very important task. in this paper, the preparation of inorganic - organic composite nf membranes were presented. this composite comprise a porous sio2 / al2o3 support substrate, the pore diameters of which ranging from 10 to 15 nm, this inorganic support substrate having a polymer membrane which comprises an polyvinyl alcohol ( pva ) or polyamide ( pa ) densely deposited on at least one of the face surfaces thereof, the structural porosity of such pva and pa membrane ranging from 3 to 5 nm

    本論文以開發無機?有機復合納濾膜為出發點,首先在al _ 2o _ 3多孔微濾膜上利用溶膠?凝膠法制備sio _ 2 al _ 2o _ 3無機復合超濾膜作為無機?有機復合納濾膜的基膜;選用聚乙烯醇和聚酰胺為表面功能層材料,分別探討了以基丁二和磺基水楊為混合交聯劑,採用浸塗法制備了聚乙烯醇sio _ 2 ? al _ 2o _ 3復合納濾膜;以均苯二酰氯、哌嗪和二胺為單體,採用界面聚合法制備了聚酰胺sio _ 2 ? al _ 2o _ 3復合納濾膜,並對影響膜性能的諸多因素進行系統研究。
  7. Methyl para - hydroxybenzoate or ethyl pare - hydroxybenzoate or

    基苯乙酯或
  8. Ethyl para - hydroxybenzoate or propyl para - hydroxybenzoate or

    基苯丙酯或
  9. Methyl para - hydroxybenzoate or ethyl para - hydroxybenzoate or

    基苯酯或
  10. Synthesis of - naphthyl ethyl ether catalyzed by copper chloride with microwave irradiation solvent - free system

    2催化合成對基苯正丁酯
  11. ( 2 ) an aminobenthiazole schiff base has been synthesized as a new fluorescence carrier by reacting 2 - aminobenthiazole with p - allyoxybenzoldohyde. the new kind of schiff base can be utilized for preparing an optical sensor, used for determining furazolidone based on the fluorescence quenching. aminobenthiazole schiff base immobilized on a glass plate surface by covalent bonding can circumvent the leakage of the fluorephore from the sensor surface and guarantee a relatively long working lifetime

    ( 3 )用強熒光基團2 -氨基苯並蒽酮與對烯丙氧基苯醛合成了另一種新的schiff堿類化合物,與基丙烯乙酯、丙烯酰胺、環乙二醇二丙烯酯共聚制得光極膜,制備了一種苯並蒽酮schiff堿光化學傳感器,可用於單質碘的測定。
  12. In order to find replacer for metronidazole and drug selection. some diesters or esters of acids containing nitrogen with metronidazole were designed and synthesized, which have difference in water - solubility. metronidazole was reacted with the corresponding amino or imino multi - carboxylic acid compounds in the presence of acetic anhydride or thionyl chloride or dcc. the intermediate of nitrilotriacetic acid with ac

    為尋找乙基硝唑的替代物,分別採用酐法酰氯法或dcc法,將氨基羧乙基硝唑反應,得到5個親水性不同的單酯或二酯,用ms譜確證了次氨基三乙與乙酐反應的中間物,並對得到的酯的
  13. Hmb, part of the amino acid leucine, appears to also increase the growth of lean muscle tissue

    Hmb (基丁鈣) ) ,是氨基和亮氨的一部分,似乎能促進精益肌肉組織的成長。
  14. Supply of 35 000 nos. of fluticasone propionate aqueous nasal spray to the hospital authority and the department of health as a 24 - month contract commencing 14 march 2006 supply of 5 510 000 benserazide and levodopa capsules tablets to the hospital authority and the department of health as a 24 - month contract commencing 30 march 2006 supply of 2 800 000 sertraline hydrochloride tablets to the hospital authority and the department of health as a 24 - month contract commencing 2 april 2006 supply of 117 000 000 paracetamol tablets to the hospital authority and the department of health as a 24 - month contract commencing 8 april 2006 supply of 270 000 vials of cefotaxime sodium for injection to the hospital authority and the department of health as a 24 - month contract commencing 22 may 2006 supply of 8 200 000 cloxacillin capsules to the hospital authority and the department of health as a 24 - month contract commencing 1 may 2006 supply of large saloon cars grade a to the government logistics department as a 12 - month contract from date of acceptance supply and delivery of 48 000 nos. of supermarket gift coupons to the electrical and mechanical services department as a 12 - month contract from date of acceptance

    承投為醫院管理局和?生署供應35000個氟替卡松丙酯水劑鼻腔噴霧,合約由2006年3月14日開始,為期24個月為醫院管理局和?生署供應5510000粒芐絲及左旋多巴膠囊?藥片,合約由2006年3月30日開始,為期24個月為醫院管理局和?生署供應2800000粒鹽舍曲林藥片,合約由2006年4月2日開始,為期24個月為醫院管理局和?生署供應117000000粒對乙?氨基酚藥片,合約由2006年4月8日開始,為期24個月為醫院管理局和?生署供應270000瓶注射用頭孢?鈉,合約由2006年5月22日開始,為期24個月為醫院管理局和?生署供應8200000粒鄰氯青霉素膠囊,合約由2006年5月1日開始,為期24個月為政府物流服務署供應大型房車(級) ,合約由發出接納書日期開始,為期12個月為機電工程署供應和送運48000張超級市場禮券,合約由發出接納書日期開始,為期12個月
  15. Acylation activity of hydroxyl groups in methyl cholicate has been determined by the use of methacryloyl chloride, methacryloyl anhydride and methacrylic acid as the acylating agents

    基丙烯酰氯、基丙烯酐和基丙烯作酰化劑,研究了膽酯分子中基的反應活性。
  16. Food additive propyl p - hydroxybenzoate

    食品添加劑對基苯丙酯
  17. This paper discribes the preliminary investigation on radiolysis behavior of methylhydrazine ( mmh ), ? - hydroxylethylhydrazine ( heh ) and acet - hydroximic acid ( aha ) in co - 60 y field

    基肼( mmh ) 、 -基乙基肼( heh )及乙( aha )等在co - 60輻照場中的輻解行為進行了初步的定性或定量研究。
  18. Its headquarter is located at xinkailu no. 8, xuanhua district of zhangjiakou city. its main products include ziyun brand civil explosive products series : powdery ammonium nitrate explosive emulsion explosive industrial fuse ; ziyun brand fine chemical products series : glyoxalic acid 5 - 4 - hydroxyphenyl hydantoin p - hydroxyphenylacetic acid p - hydroxyphenylacetamide allantoin daidzein bufexamac ; aaa brand fine chemical products series : ethylamine methanol trimethylacetic acid tert - valeryl chloride ; great wall brand agricultural chemical fertilizer products series : ammonia urea ammonium bicarbonate ; chenguang brand calium carbide chenguang brand acetylene carbon black xuguang brand dissolved acetylene ; and the others as sulphur ammoina liquor oxygen nitrogen, etc.

    公司現有主要產品為,紫雲牌民爆產品系列:粉狀硝銨炸藥乳化炸藥工業導火索紫雲牌精細化工產品系列:乙醛基苯海因對基苯乙基苯乙酰胺尿囊素大豆甙元丁苯三a牌精細化工產品系列:乙基胺醇特戊特戊酰氯長城牌農化產品系列:合成氨尿素碳銨晨光牌電石,乙炔炭黑旭光牌溶解乙炔。
  19. That women who wish to use depo - provera for > 2 years should undergo a re - evaluation of the risks and benefits

    願意使用孕酮醋酯治療2年以上的婦女應當接受一個風險和利益的再評估。
  20. Effect of medroxyprogestrone acetate on chemotherapy in 75 cases with malignancies

    孕酮在75例惡性腫瘤化療中的作用分析
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