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]
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Femoral head that harvested from the three-foot bearing ethanol destroyed canine model for osteonecrosis of femoral head, and discuss the influences of local injection of ethanol and biomechanical loading to the structural properties of the femoral head.
目的 测量三足负重酒精灭活性股骨头坏死犬模型的股骨头松质骨的矿物质密度和骨小梁的三维结构变化,初步探讨局部注射酒精和负重对股骨头力学强度的影响。
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Physical and chemical properties including density, viscosity, surface tension, the flash point, cetane number, and the stability of the different contents of ethanol-diesel parameters were measured and analyzed. The experiments were performed using 0. 2%, 0.5%, 1%, 2%, 5% 10%, 15%, 20%, 25%, and 75% ethanol-diesel blends. At the same time, the influence of temperature on the blends properties was tested.
通过对不同比例(乙醇含量分别0.2%、0.5%、1%、2%、5%、10%、15%、20%、25%、75%)的混合燃料的密度、粘度、闪点、表面张力、十六烷值、稳定性和磨损性等理化性质的测试和研究,总结出了乙醇含量对混合燃料物性参数的影响规律,归纳出各种参数随温度变化的规律。
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Absolute ethanol and a mixed solution of ethanol and benzene with the volume ratio of 1:1 are used as the solvents, and carbon disulfide and sulfur powders as the sulfur ions source, respectively.
分别以无水乙醇及体积比为1:1的无水乙醇与苯的混合溶液为溶剂,以二硫化碳和单质硫为硫源。
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Absorption kinetic curves for two mixed solvent/polyurethane membrane systems (ethanol-1, 2-dichloroethane/PU and ethanol-ethyl acetate/PU) are measured, the replacement is observed in experiment. Dual mode theory combining Henry's law and B.
系统地测定了乙醇-乙酸乙酯和乙醇-1.2-二氯乙烷混合溶剂在聚氨酯膜中的吸收动力学曲线,发现了乙醇对膜内1,2-二氯乙烷的顶替现象,并运用亨利定律+B.E.T。
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That's cause for concern as American farmers plant increasing amounts of corn, a crop that requires heavy fertilizer, to meet the growing global demand for grain and to supply America's corn-hungry ethanol makers.
这也使人们担心起美国农民正不断种植更多数量的小麦的情况。这种需要大量化肥的农作物的生产,是为了满足全球不断增长的谷物需求以及为美国酒精生产商供应足够的原材料。
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In ethanol medium, The molar absorptivity is 6.99×10^4 Lmolcm^(-1) at 550 nm.
银含量在0~1.2gmL^(-1)范围内符合比尔定律。
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In ethanol medium, the molar absorptivity of the chelate is 7.82×10^3Lmol^(-1)cm^(-1) at 595 nm.
在乙醇介质中,络合物最大吸收波长λmax=595 nm,ε=7.82×10^3Lmol^(-1)cm^(-1)。
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It,s allelchemicals were isolated through extraction, thin-layer chromatography, and column chromatograpathy. After the white clover was infused in ethanol and evaporation, the leavings was dissolved by water. The aqueous extract was extracted by petroleum,chloroform, ethyl acetate and n-Butanol successively, and the bioassay showed that the chloroform phase has obvious inhibitory effect, the inhibitory rate was 44.32%,88.08% on Abutilon theophrasti M., seedling length and root length, 82.08%,92.16% on Echinochloa crusgalli L., seedling length and root length, and the Amaranthus retroflexux L., germination rate is 0, the secondly was ethyl acetate phase.
运用萃取、薄层层析、柱层析等方法对白三叶草地上部分的化感物质进行初步分离,结果表明,白三叶草经乙醇浸提旋转蒸发后用蒸馏水溶解,依次用石油醚、氯仿、乙酸乙酯、正丁醇萃取,生物测定表明氯仿组分对杂草的抑制作用最强,对苘麻芽长和根长抑制率分别为44.32%、88.08%,对稗草芽长和根长的抑制率分别为82.08%、92.16%,反枝苋的发芽率为0;其次是乙酸乙酯相。
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The results showed that the Mulberry fruit surface carried large numbers of yeast but little other mixed fungi; ethanol fermentation reached the peak value in 48h'; before vinegar production the acetification bed breeding took 9~10d, but the vinegar fermentation cycle was only about 24h during production .
结果表明,桑椹果实表面携带有大量的酵母菌而几乎不带其他杂菌,酒精发酵醪除含有大量的酵母菌之外未发现有其他杂菌,酒精度在发酵 48h 时达到高峰;桑椹醋生产前的醋酸菌床培育需要9~10d 时间,投入生产后醋酸发酵周期仅需要24h ;桑椹醋总黄酮含量高达6.68 mg/mL ,对 DPPH 自由基的清除作用远高于山西陈醋、镇江香醋和山楂果醋,具有良好的抗氧化作用;利用桑椹醋自身色素颜色变化可判断酸度测定时酸碱滴定终点。
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The results showed that the mulberry fruit surface carried large numbers of yeast but little other mixed fungi; ethanol fermentation reached the peak value in 48h'; the acetification bed breeding took 9~10 d before vinegar production, but the vinegar fermentation cycle was only about 24h during production.
结果表明,桑椹果实表面携带有大量的酵母菌而几乎不带其他杂菌,酒精发酵醪除含有大量的酵母菌之外未发现有其他杂菌,酒精度在发酵48h时达到高峰;桑椹醋生产前的醋酸菌床培育需要9~10d,投入生产后酷酸发酵周期仅需要24h;桑椹醋总黄酮含量高达6.68mg/mL,对DPPH的清除作用远大于山西陈醋、镇江香醋和山楂果醋,具有良好的抗氧化作用;利用桑椹醋自身色素颜色变化可判断酸度测定时酸碱滴定终点。
- 相关中文对照歌词
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- 推荐网络例句
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Now she was hungry and angry.She began to smoulder.
现在她又饿又气,她开始流露难以抑制的怒火。
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You have placed our iniquities before You, Our secret sins in the light of Your presence.
诗90:8 你将我们的罪孽摆在你面前、将我们的隐恶摆在你面光之中。
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Because of their partly crystalline structure polyamides need a relatively high processing
我们的方针是,既要满足客户的需求,并且也不使用对环境有损害的重