英语人>网络例句>ethanol 相关的网络例句
ethanol相关的网络例句

查询词典 ethanol

与 ethanol 相关的网络例句 [注:此内容来源于网络,仅供参考]

According to the results, the germicidal efficacy was influenced by the concentration of ethanol, concentration of Tryptone Soy Brothculture medium and contact time of bacatericide. The optimal treatment for inhibition of the growth of pathogenic bacteria bioflims by ethanol was: ethanol concentration of 70%, contact time of 40 min and in 0%TSB.

实验结果表明,乙醇浓度、胰酶大豆肉汤培养基浓度、作用时间均能影响抑制病原菌生物被膜,乙醇抑制生物被膜细菌生长的最佳条件为:乙醇浓度70%,处理时间40 min,TSB浓度为0。

The cause of hard agglomerate formation and its effect on sinterability were investigated. The water-washed ZrO〓-Y〓O〓 powders were found to be greatly made up of hard agglomerates. The ethanolwashed powders also contained a few of hard agglomerates because of uneffective dehydration. Beside, ethanol volatilizes in advance of water during drying because ethanol has a lower boiling point than water, so steric effects of ethanol won't act. However, nearly no hard agglomerate formed in the azeotropic distilled powders, because of effective dehydration and higher boiling point for n-butanol.

研究指出,水洗工艺所得ZrO〓-Y〓O〓粉末几乎完全由硬团聚组成;乙醇洗涤工艺的脱水效果不是很好,并且由于乙醇的沸点比水低,以致在干燥过程中残留乙醇比水先挥发,乙醇的空间位阻效应不能有效地发挥作用,因此,仍然可以导致产生一定量的硬团聚;而共沸蒸馏工艺的脱水效果最佳,且正丁醇的沸点比水高,干燥时残留正丁醇比水后挥发,从而正丁醇的空间位阻效应可有效地发挥作用,因此避免了在煅烧过程中形成Zr-O-Zr键,即共沸蒸馏粉末中不含硬团聚。

In result of DPPH free radical clean test, we got good effect that using 50% ethanol and ethanol extracted Vitaceae plants in the test of ferrous ion chelating effects have over 50% restraint rate by using 50% ethanol.

在清除DPPH自由基方面结果显示,用乙醇及50%乙醇萃取的葡萄科植物具有不错效用,其中50%乙醇萃取细本山葡萄在还原能力测定及螯合亚铁离子实验中皆达到50%以上的抑制率。

A higher mean maximum ethanol concentration of 19.26% db was obtained at 850% wb moisture,whereas a mean ethanol of 18.10% db was produced at 77% wb pomace moisture.Mean ethanol concentrations during fermentation of 10.79 and 10.27% db,at biorcactor nixing speeds of 2 and 20 rpm,respectively,were significantly higher th...

其结果是含水量85%的苹果渣发酵获得的平均最大酒精浓度为19.26%,高于含水量77%的苹果渣(酒精浓度为18.10%),搅拌速度为2,20转/分时获得酒精浓度分别为10.79%和10.27%,高于40转/分时的酒精浓度9.30%,且获得最大酒精浓度所需时间少。

The use of oxygen bomb calorimeter were determined by ethanol gasoline and ethanol fuel mixture combustion combustion value the different compositions of the additive Ferrocene of ethanol gasoline combustion values.

摘要]本研究利用氧弹式热量计分别测定了乙醇汽油以及乙醇汽油混合燃料的燃烧热值,研究了不同配比的添加剂二茂铁对乙醇汽油混合燃料燃烧值的影响。

The phase equilibrium data of SBO-FAME-Methanol, SBO-FAEE-Ethanol and Glycerol-FAEE-Ethanol systems were measured. The results indicated that it involved two different stages: liquid-liquid-solid reaction stage and liquid-solid reaction stage. When the molar ratio of methanol to oil is 12:1 at 65℃, the turning point is at a 55% biodiesel yield. The liquid-liquid-solid reaction model was proposed based on the double-membranes theory. It indicated that the process is reaction and mass transfer controlled together at the first stage, and the second stage is reaction controlled. The predictions of the model are matched with the experimental results.In the end, the acid was extracted using methanol and ethanol from jatropha curcas l oil.

测定了生物柴油制备过程中的SBO-FAME-Methanol、SBO-FAEE-Ethanol、Glycerol-FAEE-Ethanol三组分相平衡数据,表明固体碱催化过程分为液-液-固和液-固两个反应阶段,在醇油摩尔比为12:1、65℃的初始反应条件下,转化率达到55%时,为第一阶段向第二阶段的转折点;基于双膜理论建立了固体碱催化制备生物柴油的非均相液-液-固反应模型,表明两个反应阶段分别为传质、反应共同控制和反应控制,模型计算值与实验值吻合较好。

The ethanol concentration in muscles, blood and vitreous body fluid of the rabbit which was drunk the ethanol and then killed after 2, 3 and 4 hours were respectively measured using head space gas chromatography. At the same time, the ethanol concentrations in muscles of the rabbit killed from 1 to 7 days were measured using the same method.

采用顶空气相色谱法分别测定了家兔灌服乙醇2、3、4小时后被处死后的肌肉、血液和玻璃体液的乙醇浓度,以及家兔被处死后放置1-7天的肌肉乙醇浓度。

The results showed that by using ethanol-alkali method to prepare cold-water-soluble starch, the impact of ethanol concentration and reaction time on the solubility of wheat granular cold-water-soluble starch was significant; the appropriate preparation conditions for wheat cold-water-soluble starch was on the reaction temperature of 65℃, ethanol concentration of 80 mL/l00 ml, reaction time of 80 min, alkali concentration of 10 g/100 ml, under this condition the solubility of the product was up to 81.44%.

结果表明:采用乙醇-碱法制备小麦颗粒状冷水可溶淀粉,乙醇体积分数和反应时间对产物溶解度的影响显著;小麦颗粒状冷水可溶淀粉的适宜制备条件为反应温度65℃,乙醇体积分数80%,反应时间为80min,碱浓度10g/100 ml,其溶解度可达81.44%。

The effects of metal ions on ethanol tolerance of self-flocculating yeast was studied by using a defined medium in shake flask culture. The observed improvement of zinc ion supplementation on ethanol tolerance promoted the further examination of zinc ion effect on continuous ethanol fermentation. Zinc sulfate was supplemented into the fermentation medium at the concentrations of 0.01, 0.05 and 0.1gL^(-1), respectively.

研究了6种金属离子在合成培养基中对摇瓶培养的自絮凝酵母乙醇耐性的影响,发现锌离子对高浓度乙醇冲击下的酵母细胞活性有保护作用,并进一步研究了乙醇连续发酵过程中锌的添加对自絮凝酵母乙醇耐性的影响。

The reaction was carried at 50 ℃ for 5 hours, ethanol from the reaction was removed by distilling the azeotrope of ethyl acetate and ethanol to complete the reaction.

反应在50 ℃下进行5 h,以过量的乙酸乙酯与生成的乙醇共沸除掉乙醇,使反应进行完全。

第5/153页 首页 < 1 2 3 4 5 6 7 8 9 ... > 尾页
相关中文对照歌词
Can You Keep A Secret
I'm Awesome
Streetlights
推荐网络例句

Putt your way through 36 fun-filled holes of minigolf on 3D designed courses with elevated greens, bunkers, bridges and water hazards, among other crazy obstacles.

您的推杆方式,通过36个有趣的填孔迷你的三维设计的课程,以提升绿党,掩体,桥梁和水的危害,除其他疯狂的障碍。

Some participles can be used either as attributes or as predicatives.

有些分词既可当定语用,也可当表语用。

Over time, the jaw crusher has been a significant improvement, it is a highly efficient, energy-efficient equipment often broken.

随着时间的推移,颚式破碎机得到很大的改进,已经是一种高效,节能的常用破碎设备。