ethyl
美 ['eθ?l]
英 ['eθ?l] 
- n.【化】乙基;四乙鉛;含四乙鉛的汽車燃料;【女名】女子名
- adj.含乙基的
- 網(wǎng)絡(luò)乙烷基;乙荃;乙基公司
英漢雙解
1. | 含乙基的containing the group of atoms C&sub2H&sub5, formed from ethane |
英漢解釋
英英解釋
例句
It was found that there was no positive relationship between the decomposition rate of ethyl nitrite and the reactivity of C2H5ONO with CO.
并且,該反應(yīng)的活性與亞硝酸乙酯的分解程度不存在正比關(guān)系。
A teat-bed is set up to measure the surface velocity of ethyl alcohol layer at different temperature gradients of the wall.
通過對無水乙醇進(jìn)行的實驗測定,測得了液膜表面流動速度與液膜溫度梯度之間的關(guān)系。
The reaction is environment friendly and easy to operate, it provides a new method to synthesize ethyl pyruvate from ethyl lactate.
該反應(yīng)操作簡單,無污染,為丙酮酸乙酯合成開辟了新方向。
In particular, the half-life of ethyl mercury is short (less than 1 week) compared with that of methyl mercury (1. 5 Months).
特別是乙基汞的半衰期較短(少于1周),而甲基汞的半衰期為1.5個月。
When protecting film coated with ethyl cellulose, hysteresis of sensors (A) decreases; that of sensors (B) increases.
增涂乙基纖維素保護(hù)膜,有使(A)器件濕滯回差變大,(B)器件濕滯回差變小的趨勢。
To demonstrate this, we'll take some of their ingredients out of suspension using ethyl alcohol, so you can see them with your own eyes.
首先,我們要先以高濃度酒精將其中一些成分取出,這樣您就可以看得出來。
Results: The peak of Lincomycin and that of ethyl hydroxybenzoate could not be separated.
結(jié)果:發(fā)現(xiàn)林可霉素峰與羥苯乙酯峰難以分開。
Due to overproduction and China's competitiveness, the company is ethyl cyanoacrylate withdraw from the global market.
由于產(chǎn)能過剩和中國的競爭,該公司正退出全球氰基乙酸乙酯市場。
In particular, ethyl mercury decomposes much more quickly than methyl mercury and does not accumulate in the body.
特別是乙基汞的分解速度比甲基汞快很多,并且不會在體內(nèi)累計。
Purposes: With ethanol, ethyl ether, chloroform, benzene, ether and other immiscible oil, and with some solvents can be formed azeotrope.
用途:與乙醇,乙醚,氯仿,苯,石油醚等混溶,并與可其中一些溶劑形成共沸物。
Result: The safflower yellow pigment dissolved easily in water and ethyl alcohol and was stable to acid, alkali and metal ions and light.
結(jié)果紅花黃色素易溶于水和乙醇;對酸、堿、金屬離子及光照等穩(wěn)定。
Said tower can be used to purify the gas recycled by the debutanization tower when generating methyl-ethyl ketone via mixing carbon.
所述塔特別可以用于凈化由混合碳四生產(chǎn)甲乙酮的過程中經(jīng)脫丁塔的塔頂回收的氣體。
And the ethyl acetate was the meta state of intracellular enzyme and had no correlations with the exis.
乙酸乙酯是胞內(nèi)酶的代謝產(chǎn)物,與乙酸是否存在無關(guān)。
Do not touch solder paste bare-handed . Remove with ethyl alcohol from body or clothes if contaminated by solder paste.
小心使用焊膏,避免觸及皮膚。若附于衣服或身體時,應(yīng)盡快用含有酒精的溶劑把焊膏抹掉。
The catalyst 2 could be reused at least five times in the coupling of iodobenzene with ethyl acrylate.
應(yīng)用于碘苯和丙烯酸乙酯的偶聯(lián)反應(yīng),反復(fù)使用五次仍然保持很高的活性。
The distribution coefficient D indicated: Ethyl acetate was the most suitable extractant for CGA's purification.
萃取分配系數(shù)D測定結(jié)果表明,醋酸乙酯是純化綠原酸的適用溶劑。
Further, ethyl mercury is actively excreted via the gut, unlike methyl mercury, which accumulates in the body.
另外,乙基汞通過腸道被積極排除出去,而不像甲基汞那樣在體內(nèi)積累。
Dyeing properties and thermal performance of a novel PAN fiber with ethyl acrylate as the second monomer were discussed.
考察了一種以丙烯酸乙酯為第二單體的新型腈綸的熱性能和染色性能。
But a recent market survey found spices like vanilla materials and ethyl vanillin in many well-known infant milk powders.
然而記者近日走訪市場發(fā)現(xiàn),多種知名嬰兒奶粉均加入“香草味食用料”、“乙基香蘭素”等。
Result: Ethyl acetate purified could be used repeatedly and the recovery rate was up to 85%. Conclusion: This . . .
結(jié)果:處理后的醋酸乙酯可重復(fù)使用,溶劑回收率達(dá)85%以上,大大降低了生產(chǎn)成本。
Sulphuric acid colour is an important quality index for 2 ethyl hexanol (EH) and a difficult point in process control.
硫酸色度是辛醇產(chǎn)品的一項重要質(zhì)量指標(biāo),也是生產(chǎn)控制中的一個難點。
The main constitution of the coating is silica sol sodium silicate ethyl-silicate silica sol, sodium silicate, ethyl-silicate.
涂料的粘結(jié)劑主要由硅酸乙酯、硅溶膠、水玻璃等組成。
The ethyl acetate content at the column top is above 91% and the conversion of alcohol can up to 94% in the optimum conditions.
在本試驗最佳條件下,塔頂產(chǎn)品中酯含量為91%以上,乙醇的轉(zhuǎn)化率可達(dá)94%以上。
Fuel grade ethyl alcohol and biodiesel are now to be developed successively with lower cost orientation.
燃料級乙醇和生物柴油生產(chǎn)正在向低成本方向發(fā)展。
Diethyl maleate was a synthesis from maleic anhydride and ethyl alcohol in the presence of sodium bisulfate monohydrate.
在一水硫酸氫鈉存在下,由馬來酸酐和乙醇合成了馬來酸二乙酯。
The Daidzin was obtained with a purity of 90% using acetone circumfluence extraction and the hybrid extraction of acetone and ethyl acetate.
利用丙酮回流萃取,然后丙酮、乙酸乙酯組合萃取可以得到90%純度的Daidzin產(chǎn)品;
The invention relates to an effervescent granule containing pyrazosulfuron-ethyl and ANILOFOS and a preparation method thereof.
本發(fā)明涉及一種含有吡嘧磺隆和莎稗磷的泡騰顆粒劑及其制備方法。
ConclusionPetroleum ether, Ethyl acetate parts of Rhizoma Cyperi are the effective parts on dysmenorrhea. . .
結(jié)論香附的石油醚、乙酸乙酯部位是治療痛經(jīng)的有效部位。
On the basis of the previous research , high yield of ethyl acetate is obtained from fermentation of wine tailings with immobilized yeast.
在上述研究的基礎(chǔ)上,應(yīng)用固定化酵母利用酒廠酒尾產(chǎn)酯,獲得了高產(chǎn)乙酸乙酯的結(jié)果。
A pure sample can be obtained by crystallization from ethyl acetate after treatment with Norit activated carbon, m. p.
純品是經(jīng)過活性炭處理后在乙酸乙酯中結(jié)晶得到,熔點
Major export products are methyl ethyl ketone, wax products, catalysts, while contract oil processing catalysts for processing business.
出口產(chǎn)品主要有甲乙酮、蠟制品、催化劑,同時承攬石油加工催化劑的加工業(yè)務(wù)。
A mixture of solvent is alcohol, ethyl innovative ink that do not include.
溶劑是醇的混分物,油不朱洋不含乙酯。
The cancer cell line active components were found to be gallic acid, ethyl gallate, and the flavone luteolin.
癌癥細(xì)胞系活性成分被發(fā)現(xiàn)沒食子酸,沒食子酸乙酯,以及黃酮類化合物木犀草素。
Otherwise, the competition ability of domestic ethyl acetate item was analyzed in detail, and suggestions for developing ethyl acetate. . .
詳細(xì)作了目前國內(nèi)醋酸乙酯項目的競爭力分析,提出發(fā)展建議。
Made by the oxidation of ethylene or by the dehydrogenation of ethyl alcohol, it is a second only to formaldehyde in industrial importance.
它由乙烯氧化或由乙醇脫氫制造,它在工業(yè)上的重要性僅次于甲醛。
Each kind of liquor alcohol content (ethyl alcohol number of degree) different, may drink a liquor minute star is also different.
每一種酒的酒精含量(酒精度數(shù))不同,可以飲用的酒的分星也不同。
Ethyl lactate was synthesized by transesterification of D, L- lactide with ethanol utilizing concentrated sulfuric acid as catalyst.
研究了D,L-丙交酯在濃硫酸催化作用下,與乙醇進(jìn)行酯交換反應(yīng)合成乳酸乙酯。
The optimum condition for synthesis of ethyl acetate catalyzed by expansible graphite was investigated through orthogonal test.
通過正交實驗研究了可膨脹石墨的催化合成乙酸乙酯的最佳條件。
The initial concentration of ethyl acetoacetate, chlorine dioxide, iodide and sulfuric acid has great influence on the oscillation.
乙酰乙酸乙酯、二氧化氯、碘離子及硫酸的初始濃度對振蕩現(xiàn)象的發(fā)生有很大的影響。
The results indicated that ethyl salicylate and benzyl salicylate have efficient activities to scavenge hydroxyl radical.
研究結(jié)果表明水楊酸乙酯和水楊酸苯酯能夠有效地清除羥基自由基。