醇化合物 的英文怎麼說

中文拼音 [chúnhuà]
醇化合物 英文
alcoholic compound
  • : Ⅰ名詞1 [書面語] (含酒精多的酒) mellow wine; good wine2 [化學] (有機化合物的一大類 含羥基的烴化...
  • : 合量詞(容量單位) ge, a unit of dry measure for grain (=1 decilitre)
  • : 名詞1 (東西) thing; matter; object 2 (指自己以外的人或與己相對的環境) other people; the outsi...
  1. It is white crystal powder, odorless and slightly bitter ; hardly soluble in ethanol, chloroform, aether and benzene and soluble in solutions whose ph value is less or more than 7

    本品在水中易溶,在乙、丙酮、氯仿或乙醚中幾乎不溶。本品為兩性,能溶於酸性溶液或堿性溶液。
  2. Abstract : the total quantity of perylene quinonoids in hypocrella bambusae ( b. et br. ) sacc., shiraia bambusicola p. henn and culture substance of ascomycetes hypocreacae ( fr ) tul. sp. were determined with spectrophotometric methods. the relative extraction efficiency were studied when ethanol, acetone and chloroform were used as solvents. among them acetone was the best one

    文摘:用分光光度法測定了竹紅菌、竹黃和菌寄生菌培養中?醌類的總量;同時研究了以無水乙、丙酮和氯仿為溶劑提取?醌類的相對效率,結果發現以丙酮為溶劑最適。
  3. Chm 3220 alcohols, ethers, and carbonyl compounds

    Chm3220、醚與羰基
  4. Using bf3 - et2o as a catalyst, the title compound was synthesized from allyl alcohol and epichlorohydrin by a series reaction included addition and cyclization

    烯丙和環氧氯丙烷在三氟硼乙醚絡的催作用下進行加成和環反應制得標題
  5. Cyanohydrins are biologically active compounds used in synthesis of - amino alcohols, - hydroxy ketones and - hydroxy acids, which have importance as fine chemicals, pharmaceuticals and agrochemicals

    成-氰基類, -羥基酮類及酸類的重要生活性質,這些又是精細工、制藥和農用學品領域的重要原料和中間體。
  6. In this paper we studied the intercalation behavior of a new host matrix of x = l of zirconium proline - n - mtthyl phosphonate - phosphate ( a - zpmpp ), we successfully introduced butylamine heptylamine decanylamine ethanolamine diethylenetriamine ( 2e3a ) triethyleneteriamine ( 3e4a ) and tetrathyleneoctamine ( 4e5a ) guest molecules into a - zpmpp interlayer space. the intercalation complex were characterized by ir spectrum x - ray diffraction and tg - dsc thermal analysis, it has been found that a - zpmpp possess different intercalation behavior from a - zrp. because of the bulk of proline group, it affected the amount of guest molecule, mono - alkylamine form mono - molecule layer in the interlayer space, butylamine, decanylamine and ethanolamine form mono - layer and the carbon chain form 90 degree ordered assembly with the zirconium floor of a - zpmpp, every host molecule absorbed 0. 5 guest molecule

    本文報道首次以x ? l的層狀(脯氨酸十一甲基磷酸一磷酸氫)鉛( a zpmpp )為主體底,成功地將客體分子:正丁胺、正慶胺、正癸胺、乙胺、二乙烯三股、三乙烯四胺、四乙烯五股插入層狀a zpmpp的層間,通過紅外光譜( ir ) 、 x射線衍射( xrd ) 、熱重分析( tg dsc )等手段對插層復進行結構表徵,結果表明: x ? l的層狀(脯氨酸件一甲基磷酸一磷酸氫)鉛具有不同於無機磷酸結的插層性能,由於層間脯氨酸基團的體積較大,影響客體分子進入的數量,胺分子在層板間取單層排列。
  7. Two kinds of flavonoids in water extracts, water - extraction and alcohol precipitation, alcohol extracts were found by paper chromatography. they were separated and purified by thin - layer chromatography, one of which was primarily identified by uv as 4 ", 5 - dihydroxy - flavonol etherification or 4 ", 5, 8 - trihydroxy - flavonol etherification

    水提、水提等3種提取紙層析結果顯示有兩種黃酮類,經薄層層析分離純,並進行紫外光譜分析,初步測定其中一組分為4 , 5 -二羥基黃酮醚或4 , 5 , 8 -三羥基黃酮醚。
  8. ( 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甲醛成了另一種新的schiff堿類,與甲基丙烯酸羥乙酯、丙烯酰胺、環乙二二丙烯酸酯共聚制得光極膜,制備了一種苯並蒽酮schiff堿光學傳感器,可用於單質碘的測定。
  9. Approximately 30 compounds have been identified in the aroma of green tea, the major ones being benzyl alcohol, phenylethyl alcohol, a hexenol, linalool, geraniol and methyl salicylate

    約有30種已從綠茶的香氣中鑒別出來,其中主要的有苯甲、苯乙、已烯、沉香、香茅和甲基水楊酸酯。
  10. The reactions were conducted under mild conditions and gave excellent yields, so they could be applied to the preparation of gibberellic acid esters for structural diverse alcohols and phenols

    結果表明這兩種方法具有反應條件溫和、產率高的優點,可適應多種結構類型的和酚類
  11. The biochemical reaction in liquor - making mainly included the degradation of macromolecular substances such as the degradation of amylum and protein, the biochemical changes of micromolecular substances such as glycolysis of glucose ( emp approach ) and reconvertion of pyruvic acid, and the formation of flavoring substances such as the production of higher organic alcohol, maillard reaction, and the formation of aromatic compounds

    白酒釀造過程中的生學反應主要包括:大分子質的降解,如澱粉的降解和蛋白質的降解;小分子質的變,如葡萄糖的酵解( emp途徑)和丙酮酸的再轉;香味質的生成,如高級有機生成、美拉德反應和芳香族的形成。
  12. Use as solvent : synthetic resin, pesticide, polyhydric alcohol, marking ink, coatings and iodine

    注:溶於水甲乙酸乙酯乙二氯甲烷烴碳氫
  13. Zt - 209 : butyltin mercaptide compound

    丁基錫
  14. Fifty - one and nineteen compounds were detected respectively from the volatile extracts of the fossils from miocene leaves of metasequoia glyptostroboides and early cretaceous seed cone of pityostrobus spp. by gas chromatography - mass spectrometry ( gc - ms ) analysis

    摘要採用氣相色譜質譜聯用分析技術從中新世水杉葉片和白堊紀松型球果兩種裸子植石中分別鑒定了51個和19個揮發性成分,類型涉及烷烴、烷烯、烷、長鏈脂肪酸及其酯、鄰苯二甲酸酯、菇類和芳香族
  15. According to the sweeteners in food regulation cap. 132u, sweetener means any chemical compound which is sweet to the taste, but does not include any sugars or other carbohydrates or polyhydric alcohols

    根據食內甜味劑規例第132u章, 「甜味劑」是指任何帶甜味的,但不包括糖或其他碳水或多羥
  16. We shall concentrate our attention on three groups: the fats, the phospholipids, and the steroids.

    我們著重注意以下三類:脂肪、磷脂和類固醇化合物
  17. Resveratrol ( trans - 3, 4 ' - 5 - trihydroxystilbene ) is a naturally occurring phenolic compound of the stilbene family

    白藜蘆( resveratrol )是一種自然存在的多酚,存在於少數不相關的植中。
  18. Weight watchers, the high - fat atkins diet, the extremely low - fat ornish diet and the high - protein, moderate carbohydrate zone diet all help people lose weight and all reduce cholesterol, but in different ways, the researchers said

    研究人員表示,體重監控家,阿特金醫師食肉減肥法,提倡低脂歐寧胥減肥法及低碳水為基礎的高蛋白區域減肥法都可以幫助人們這樣或那樣的減少體重降低膽固
  19. Unsaturated alkynyl alcohols, such as dehydronerolidol, dehydrogeranyllinalool, and dehydroisophytol, were prepared by ethynylation of turpentine derivatives, namely terpenylacetones, e. g. geranylacetone, farnesylacetone, and phyton under normal pressure in presence of alkali metal hydroxide and organic solvents

    摘要松節油衍生格萜烯基丙酮,如香葉基丙酮、金歡基丙酮和植酮在常壓條件,堿金屬氫氧和有機溶劑存在下可發生乙炔反應,形成對應的, -不飽和炔醇化合物脫氫橙花叔、脫氫香葉基芳樟和脫氫異植
  20. Cholesterol is a waxy, oily steroid compound which has received a lot of bad press in recent years - especially when it comes to cardiovascular degeneration

    膽固是一種蠟質、多油的類固醇化合物,最近幾年對它的評論多是負面的? ?尤其是關於它對心血管老的作用。
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