查询词典 improve
- 与 improve 相关的网络例句 [注:此内容来源于网络,仅供参考]
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The results of clinical assessment showed that levosimendan was safe and effective which could improve the prognosis of the patients and kept normal blood kinetics. By improving the reported synthetic route, levosimendan was synthesized from acetanilide via eight steps of reaction.
本论文探索了左西孟旦的合成路线,对文献报道的合成工艺进行了合理有效的改进,以乙酰苯胺为原料,最终经Friedel-Crafts反应,羰基α-位溴代,丙二酸二乙酯缩合,水解,脱羧,环合,拆分及重氮化加成等八步反应合成了左西孟旦。
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Taking loquat as material, the enzymatic hydrolysis technology was used to improve the juice yield. Using screening superior acetobacter for the fermention of loquat wine and the Loquat vinegar acetification technique with carrier adsorption, the acid-producing rate could reach more than 85%, combinedwith the technique of nonthermal removal bacteria and the technique of rapid artificial vinegar aging, the quantity of Loquat vinegar was improved.
以枇杷为原料,采取酶解技术提高出汁率;以筛选的适宜菌株进行枇杷的酒化及采用固定化高活力醋化,乙酸得率可达85%以上,结合使用非热除菌保藏、快速人工催陈技术,提高枇杷果醋的品质。
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Objective: To predigest former disposal of sample, avoid the damage of eluent: acetonitrile and acetone to the human body, reduce the cost and improve stability of HPLC apparatus.
目的:简化样品的前处理,避免高效液相色谱淋洗液乙腈、丙酮溶液对人体的损害,降低成本、提高仪器稳定性。
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This technics can distinct improve the ratio of taking off acetyl and the ratio of the Chitosan output.
在总结并完善国内外各种壳聚糖生产工艺的基础上,本公司研制出酶法生产壳聚糖工艺,该法大大提高了脱乙酰比率及壳聚糖的生成比率。
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Generally, knowledge workers first demand change from salary to growth and then from growth to achievement, as they age and their education levels improve.
总体上,随着年龄的增长和学历水平的提高,知识员工的第一主导需要将逐步由薪酬奖金转向个人成长与发展以及业务成就。
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The short-term development goal of Vietnamese swimmer aging from 12 to 14 is'ameliorate the material conditions of swimming centers, promote scientific training, improve physical fitness and technique, obtain excellent achievement at every age stage swimming events in southeast Asia, rank 2nd or 3rd in 2010'.
越南12-14岁少年游泳运动员的近期发展目标为:"在全国各个游泳中心改善物质条件,推进科学训练,改进运动员的体能水平和技术水平,在东南亚各年龄组游泳比赛中,逐步争取比较多的奖牌数量或高的名次,2010年总数列第二或第三名"。
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Homework done is the reliable way to improve the achievement of the test,it is also in the classroom's test.
做家庭作业是提高考试成绩的可靠方法,在课堂测试中更是这样。
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Optimal design of rhomb-type retarder can improve achromatism according to the principle that the light arising total reflection has a phase transformation in the medium surface.
根据光在介质表面全反射时发生相变这一原理,分析了一个具有3个全内反射面的菱体型延迟器件,得出了相位延迟δ与全内反射角θ和相位延迟δ与介质折射率n的关系。
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The result indicates that in the designed center of the wavelength, the retarder is not only confined within the low dispersive medium, but high-index material with higher dispersion can also obtain good achromatism, and at the same time the bigger angle of total reflection can improve achromatism of the phase retarder.
从全内反射相变方程出发,以菲涅尔菱体为例,分析了消色差相位延迟器的相位延迟量随折射率变化的光谱特性,结果表明:在所设计的中心波长处,延迟器件不仅仅局限于选择低色散的材料,色散较大的高折射率材料制作的延迟器件也可以具有良好的消色差性,且较大的全内反射角有利于改善延迟器件的消色差性。
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Mae, the new process will reduce the environment pollution ceased by acid mist, improve the work conditions and work intensity.
此外,新工艺还大大减少了传统工艺所带来的环境污染,改善了操作条件,降低了劳动强度,具有显著的社会效益。
- 推荐网络例句
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But we don't care about Battlegrounds.
但我们并不在乎沙场中的显露。
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Ah! don't mention it, the butcher's shop is a horror.
啊!不用提了。提到肉,真是糟透了。
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Tristan, I have nowhere to send this letter and no reason to believe you wish to receive it.
Tristan ,我不知道把这信寄到哪里,也不知道你是否想收到它。