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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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 components of algycone were benzyl alcohol, trans-linalool oxide, linalool, phenyl ethanol, methyl salicylate and geraniol in fresh tea leaves while those in green tea was five kinds as those of fresh tea leaves excepted benzyl alcohol and those in black tea were only phenyl ethanol and trans-linalool oxide.
糖苷类香气前体检测结果表明,鲜叶中的香气前体苷元有6种,分别为苯甲醇、反式-芳樟醇氧化物、芳樟醇、苯乙醇、水杨酸甲酯和香叶醇;绿茶中有5种,苯甲醇未检测出;而红茶中只检测出了反式-芳樟醇氧化物和苯乙醇两种。
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In his State of the Union address in January, Mr. Bush backed financing for "cutting-edge methods of producing ethanol, not just from corn but wood chips and stalks or switch grass" with the goal of making ethanol competitive in six years.
在一月的国情咨文致辞中,布什先生表示支持将资金投入到&尖端的乙醇制造工艺中去,不仅要用玉米来制造,还要用木屑、茎干或柳枝稷来制造&,以期在6年之内使乙醇具有竞争力。
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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。
- 推荐网络例句
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Neither the killing of Mr Zarqawi nor any breakthrough on the political front will stop the insurgency and the fratricidal murders in their tracks.
在对危险的南部地区访问时,他斥责什叶派民兵领导人对中央集权的挑衅行为。
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In fact,I've got him on the satellite mobile right now.
实际上 我们已接通卫星可视电话了
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The enrich the peopling of Deng Xiaoping of century great person thought, it is the main component in system of theory of Deng Xiaoping economy, it is a when our country economy builds basic task important facet.
世纪伟人邓小平的富民思想,是邓小平经济理论体系中的重要组成部分,是我国经济建设根本任务的一个重要方面。