您要查找的是不是:
- Having only one hydroxyl group to react with acids. 一元酸的只有一個(gè)可與酸發(fā)生反應的氫原子團的。
- An organic compound in which the hydrogen of the hydroxyl group of methyl alcohol is replaced by a metal. 甲基化產(chǎn)物一種有機合成物,是甲醇的羥基中的氫被一種金屬取代
- Glycolipids (glycosyldiacylglycerols) are diacylglycerols with a sugar attached to the unesterified hydroxyl group. 糖酯類(lèi)物質(zhì)是由甘油二酯和糖結合未酯化的羥基形成的。
- Any of a class of aromatic organic compounds having at least one hydroxyl group attached directly to the benzene ring. 酚,羥基類(lèi)化合物一種芳香的有機化合物,至少含有一個(gè)與苯子不直接相連的羥基組
- Deoxy sugar A SUGAR in which oxygen has been lost by replacement of a hydroxyl group (OH) with hydrogen (H). The most important example is DEOXYRIBOSE. 脫氧糖:羥基被氫原子置換導致失去氧的一類(lèi)單糖。最重要的脫氧糖就是脫氧核糖。
- Any of various alcohols containing two hydroxyl groups. 雙羥基醇含有兩個(gè)羥基團的醇
- An organic compound containing a hydroxyl group bonded to a carbon atom, which in turn is doubly bonded to another carbon atom. 烯醇一種有機化合物,包含有與碳原子鍵連的羥基群,該碳原子反過(guò)來(lái)又與另一個(gè)碳原子雙鍵連接
- Deoxy sugar A SUGAR in which oxygen has been lost by replacement of a hydroxyl group (OH) with hydrogen (H). 脫氧糖:羥基被氫原子置換導致失去氧的一類(lèi)單糖。
- Both the free hydroxyl groups readily undergo esterification. 兩個(gè)自由羥基,都容易酯化。
- Alcohol: Organic compounds characterized by a hydroxyl group (OH) bonded to a carbon atom. 醇(酒精):是有機化合物。它是一個(gè)氫氧團和碳原子的結合。
- Ethanol (grain alcohol) and methanol ( wood alcohol ) are the Best-known alcohols with one hydroxyl group. 乙醇(酒精)和甲醇(木醇)是最有名的醇類(lèi),含有一個(gè)羥基。
- Selecting chlorination of hydroxyl group in sucrose 6-acetate is a key in the process of making sucralose. 蔗糖-6-乙酸酯的選擇性氯化是合成三氯蔗糖的關(guān)鍵步驟。
- In these methods, the halogenation of compounds containing hydroxyl group was particularly summarized. 在這些方法中,側重總結了含有羥基官能團的有機化合物。
- Starch molecules, adjacent chain link between the hydroxyl group on the acylamide, thus increasing the starch agglomeration in the solution. 淀粉分子中,相鄰鏈節上的羥基之間能形成氫鍵,從而增加了淀粉團粒在溶液中的穩定性。
- And the diblock copolymer PI-b-PEO with an azide group was obtained by a series of modification of the hydroxyl group at the junction point. 然后將羥基的保護基團脫除,并通過(guò)一系列反應將得到的“活性”羥基依次溴化和疊氮化,最后得到鏈段中間含疊氮基團的嵌段聚合物PI-b-PEO。
- The electrospray ionzation tandem mass spectrometry of three tetraphenylporphyrin derivatives containing hydroxyl group have been investigated. 研究了3種單羥基卟啉的電噴霧多級串聯(lián)質(zhì)譜,對其可能的裂解途徑進(jìn)行了歸納;
- It was shown that the carbon functional group contained a very small amount of graphitized carbon and some other or hydroxyl group. 研究結果表明,準格爾褐煤顆粒表面含碳官能團中石墨化碳含量非常低,但同時(shí)具有一定含量的雙鍵碳;
- It was shown that the carbon functional group contained a very small amount of graphitized carbon and some ether or hydroxyl group. 含氧官能團中無(wú)機氧含量較低;有機氧含量相對較高.;隨著(zhù)燃燒的進(jìn)行;顆粒表面碳、氧官能團呈現不同的變化趨勢
- Phenol: Any of a class of organic compounds with a hydroxyl group (-OH; see functional group) attached to a carbon atom in a ring of an aromatic compound. 酚: 以羥基(-OH;參閱functional group)與芳香族化合物環(huán)上的碳原子相連為特征的一類(lèi)有機化合物。
- Apatite is actually three different minerals depending on the predominance of either fluorine, chlorine or the hydroxyl group: calcium (fluoro, chloro, hydroxyl) phosphate. 磷灰石實(shí)際上是三種不同的礦物質(zhì),即氟、氯以及羥基,即磷酸鈣(氟氯羥),只是其中三種物質(zhì)以哪種礦物質(zhì)成份為主的問(wèn)題。