hydroxyl 中文意思是什麼
hydroxyl
解釋
n. 名詞 【化學】羥基。-
Chemical reagents - hydroxyl ammonium chloride
化學試劑氯化羥胺 -
Food additive - tertiary butyl - 4 - hydroxyl anisole
食品添加劑叔丁基- 4 -羥基茴香醚 -
Synthesis of azoic mesomorphic compounds containing hydroxyl groups and their phase behavior
含羥基偶氮類介晶化合物的合成及相變行為研究 -
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
摘要評述了硫酸、對甲苯磺酸、氨基磺酸、強酸性陽離子交換樹脂、六水合三氯化鐵、六水合三氯化鋁、五水四氯化錫、硫酸銅、硫酸鈦、稀土金屬氧化物、一水硫酸氫鈉、固體超強酸、雜多酸等催化劑催化合成對羥基苯甲酸乙酯的方法。 -
The surface lipids undergo oxidation generating many compounds containing hydroxyl and carbonyl groups.
表面的類脂物氧化后，產生許多化合物，包括羥基和羰基化合物。 -
The surface lipids undergo oxidation, generating many compounds containing hydroxyl and carbonyl groups.
表面的類脂物氧化后，產生許多化合物，包括羥基和羰基化合物。 -
In all those complexes, no matter which conformation ida assumes ( mer - or fac - style ), the two 0 atoms of 1n2o are both from carboxylic hydroxyl. however, by comparing the bond length, we can find that o ( 4 ) and o ( 2 ) atom is from different group in this complex, 0 ( 4 ) atom from carboxylic hydroxyl, whereas, 0 ( 2 ) from carboxylic carboxide
值得注意的是：在這個雙核配合物中，我們首次發現一種新穎的配位方式： ida上與金屬離子配位的三齒螯合原子是亞氨n原子、一個羧基上的羥基o原子和另外一個羧基上的羰基o原子。 -
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單糖。最重要的脫氧糖就是脫氧核糖。 -
Synthesis of new halogenated hydroxyl diphenyl ethers
氯代羥基二苯醚合成工藝的改進 -
Studies on synthesis of halogenated hydroxyl diphenyl ethers
溴代法合成硝基二苯醚類化合物 -
Test methods for acid value, saponification value, ester value, iodine value, hydroxyl value and unsaponifiable matter of chemical products
化學製品的酸值皂化值酯值碘值羥基值及不皂化物的試驗方法 -
Study on activation of desulfurization of hydroxyl - ferric oxide under different technical conditions
不同工藝條件制備羥基氧化鐵脫硫活性研究 -
Moreover, they have hi common the localization in the golgi apparatus, the topology of type ii membrane proteins, and the transfer of galactose from udp - galactose onto the c4 - hydroxyl group of glcnac residues
用iptg誘導表達的獲得- 1 ， 4 - gt與gst （谷胱甘肽轉移酶）的融合蛋白，經westernblot驗證與預想的一致。 -
Hi this thesis, the setting time of various retarders had been tested, in which three retarders with good retarding action, citric acid, sodium tripolyphosphate, bone glue are respectively chosen from three types of retarders, hydroxyl carboxylic acid type, phosphate type and protein type, and the strength and setting time of gypsum added with them are determined. effect of some factors, such as ph value, fineness of hemihydrate, type of gypsum on the retarding action of the retarders is also studied
本文對多種緩凝劑進行凝結時間測試，選擇效果良好的羥基羧酸、無機鹽和蛋白質類型的三種緩凝劑：檸檬酸、多聚磷酸鈉和骨膠，測定它們對石膏凝結時間、強度等宏觀性能的影響，並分別研究ph值、石膏細度和石膏種類等因素對它們的緩凝效果的影響。 -
The hydroxyl ion has a negative charge.
氫氧根離子有一個負電荷。 -
It will be more susceptible to attack by hydroxyl ion.
它更容易被羥基離子所作用。 -
Both the free hydroxyl groups readily undergo esterification.
兩個自由羥基，都容易酯化。 -
The free hydroxyl ion is involved in a further reaction with the silica network.
游離的氫氧離子會進一步和硅氧網路反應。 -
A further reaction produces an additional hydroxyl ion to maintain the attack on the network.
再進一步反應又形成一個外加的氫氧離子，它又繼續侵蝕網路。 -
Polyether polyols - determination of hydroxyl number
聚醚多元醇中羥值測定方法
分享友人