propyl

propyl怎么读

英式音标：[\'prəʊpəl]

美式音标：[\'proʊpəl]

propyl的意思释义

n.

丙烷基，丙基；

英英释义

n.the monovalent organic group C3H7- obtained from propane

同义词：propyl grouppropyl radical

propyl用法及例句

词组短语

propyl gallate没食子酸丙酯；[化]酸丙酯；五倍子酸丙酯

propyl alcohol丙醇

双语例句

用作名词(n.)

During the oxidation reaction, a phenyl group was found to be better than methyl and propyl groups.

有机基团的引入能够显著提高催化剂的活性，其中苯基效果较佳，其次是甲基和丙基。

例句参考

8-Hydroxy-2-(di-n-propylamino)-tetralin discriminates between subtypes of the 5-HT1 recognition site

Myocardial kinetics of technetium-99m-hexakis-2-methoxy-2-methylpropyl-isonitrile.

Crystal structure of bis(μ-N-i-propyl-N-n-propyldithiocarbamato-κ3S,S′:S)bis(N-i-propyl-N-n-propyldithiocarbamato-κ2S,S′)dicadm...

Binding of [3H]3-(2-carboxypiperazin-4-yl)propyl-1-phosphonic acid to rat brain membranes: a selective, high-affinity ligand for N-m...

Fluorescence microscopy: reduced photobleaching of rhodamine and fluorescein protein conjugates by n-propyl gallate

Inhibition of glutathione biosynthesis by prothionine sulfoximine (S-n-propyl homocysteine sulfoximine), a selective inhibitor of ga...

High-efficiency photovoltaic devices based on annealed poly(3-hexylthiophene) and 1-(3-methoxycarbonyl)-propyl-1- phenyl- (6,6) C 61...

Identification, Characterization, and Localization of the Dopamine D3Receptor in Rat Brain Using 7-[3H]hydroxy-N,N-di-n-Propyl-2- Am...

Anomalous micellization behavior and composition heterogeneity of a triblock ABA copolymer of (A) ethylene oxide and (B) propylene o...

propyl相关例句

1. Evidence of the propyl radicals existing during the reaction was presented.

本研究还提供了该反应涉及丙基自由基的证据。

2. One of these compounds, pyribambenz-propyl was successfully developed as a potent herbicide for rape field.

丙酯草醚是该类化合物中已成功开发的一种新型高效油菜田除草剂。

3. From the electrolysis efficiency of alcohol, propyl alcohol and butyl alcohol can be said that (1) Voltage grads and original concentration have strong bigger influence on the removal rate.

通过考察乙醇、丙醇和正丁醇的微电解效率可以得出：（1）电压梯度和初始浓度对电解结果都有较大的影响。

4. The disequilibrium of isoamylol and normal propyl alcohol directly caused the bitterness in grape wine etc.

葡萄酒中的苦味是由异戊醇与正丙醇失去平衡造成等等。

5. The casting process and reverse osmosis (RO) properties of hydroxy-propyl cellulose acetate (HPCA) membrane were studied.

研究了羟丙基醋酸纤维素反渗透膜的制膜工艺和膜性能。

6. Through chromium sour oxidize propyl alcohol system ester law study in sulphuric acid acetic acid system in, proply acetate and proply propanoate form mechanism, and related influencing factor.

通过铬酸氧化丙醇制酯法，研究在硫酸-乙酸体系中，乙酸丙酯及丙酸丙酯的形成机理，及相关影响因素。

7. Normal propyl alcohol content is regarded as a quality index in the new edible alcohol quality standard.

新的食用酒精质量标准将正丙醇作为一项质量指标来考查。

8. A new processing method of propyl gallate was advanced in order to decrease the cost of production.

对常见的没食子酸丙酯提出一种尚未见报道的制备方法，可以大幅度地降低生产成本。

9. It presented the synthetic methods as well as experiment results of brominated or chlorinated propyl antimonites and its intermediate propenyl anti-monite.

介绍了溴（氯）代丙基亚锑酸酯及其中间体烯丙基亚锑酸酯的合成方法及应用试验结果。

10. Under optimum synthetic condition, the yield of propyl ester was 93.5%.

在较佳反应条件下，尼泊金丙酯的产率为93.5%。

21. The preservation of green peppers by using sucrose ester, chitin and propyl-p-hydroxybenzoate was studied, and the nitrite content of green pepper during storage was analyzed.

研究了以蔗糖酯及壳聚糖为涂膜剂，并配合防腐剂对羟基苯甲酸丙酯对青椒进行涂膜保鲜处理，观察青椒在贮藏期间亚硝酸盐含量的变化。

22. Under this conditions, the yield of ethyl esters was 85%, propyl ester 94% and butyl ester 92%.

上述条件下，尼泊金乙酯的产率为85% ，尼泊金丙酯的产率为94 % ，尼泊金丁酯的产率为92 %。

23. A kind of environment protectional benzene-propyl later paint, which was suit to coat inner wall was prepared.

研制了一种适用于内墙涂装的环保型苯-丙乳胶漆。

24. A new cyclopentadiene derivative 1,2 diphenyl 4 propyl 1,3 cyclopentadiene(1) was synthesized by reaction of 3,4 diphenyl 2 cyclopentenone with n propyl lithium.

二苯基环戊-2 -烯-1 -酮与丙基锂反应，经酸化脱水得新环戊二烯衍生物1 ，2 -二苯基-4-丙基-1 ，3-环戊二烯（1 ） 。

25. Acetoxy propyl cellulose (APC) was prepared by ester reation with hydroxy propyl cellulose(HPC) as raw material. The chemical structure of products were characterized by FT-IR.

以羟丙基纤维素（HPC）为原料，通过酯化反应合成了分子量较高的乙酰氧丙基纤维素（APC），并用FT-IR表征了化学结构。

26. The way using crude material furoic acid and propyl alcohol to synthesize propyl furoate is researched by catalyst stannous oxide. The yield is 77%.

以呋喃甲酸和正丙醇为原料，氧化亚锡为催化剂，合成了呋喃甲酸正丙酯，产率可达77% 。

27. In the present article, we give a review on the reaction mechanism and many determinations of propyl gallate.

介绍了没食子酸丙酯的反应机理，并对没食子酸丙酯的测定方法进行了综述。

28. Product Description: diene propyl phthalate monomer with the development of petrochemical industry and produce new varieties, it has many excellent performance.

产品简介：邻苯二甲酸二烯丙酯单体是随着石油化学工业的发展而产生的新品种，它具有许多优良的性能。

29. Product Description: diene propyl phthalate monomer with the development of petrochemical industry and produce new varieties, it has many excellent performance.

产品简介：邻苯二甲酸二烯丙酯单体是随着石油化学工业的发展而产生的新品种，它具有许多优良的性能。

30.propyl caproate

己酸丙酯

31.These peaks correspond to side-chain cleavage of the ethyl and propyl groups respectively.

这些峰分别相当于乙基和丙基的侧链开裂。

34.Food additive--Propyl gallate

GB3263-1982食品添加剂没食子酸丙酯

35.propyl butyrate

丁酸丙酯

36.propyl aminoben-zoate

氨基苯甲酸丙酯

37.propyl caprylate

辛酸丙酯

38.propyl benzoate

苯甲酸丙酯

39.propyl cellulose

丙基纤维素