ratio的例句大全

The BChE was purified to electrophoretic homogeneity by salting out, ion-exchange chromatography on DEAE-cellulose and gel filtration on Sephadex G-200. Finally the enzyme was purified 278. 5 folds and the enzyme activity recovery ratio was 17.8%.

该酶经过两次硫酸铵盐析、DEAE-52离子交换层析和Sephadex G-200凝胶过滤层析后，其比活力由21.5U/mg提高到5944.1U/mg，纯化278.5倍，回收率为17.8%，达到电泳纯。

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Experiment of batch dissolved air floatation shows that the key factors which influences the oil removing capacity of BCAC are the alkalinity and the mol ratio of Fe/ Al and the dosage of the chemical.

间歇溶气气浮试验结果表明：影响改进型复合碱式氯化铝除油性能的主要因素是碱化度B，其次是铁铝摩尔比和投量。

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Differentiated squamous cell carcinoma, non keratinized is the most common types in 25 kinds of malignant tumors, the ratio of carcinoma and sarcoma is 11.98 to 1;

恶性肿瘤25种，癌和肉瘤之比为1198∶1，以分化型非角化鳞状细胞癌最多见；

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The emissions of isoprene,α-pinene and β-pinene from soil are very small, with the ratio of 0.2%, 0,3.0% to a fixed ACSP at similar solar visible radiation and leaf temperature, respectively.

土壤异戊二烯、α蒎烯、β蒎烯等的排放很小，分别占相近可见光辐射和温度条件下固定羊草样地排放的0.2%、0、3.0%。

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The performance of the paper machine wet end with efflux ratio control systems are simulated by Advanced Continuous Simulation Language ( ACSL). Results of simulation are analysed and compared.

应用高级连续模拟语言（ACSL），分别对具有调节系统的纸机湿部进行了模拟运行和结果的比较。

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The determination and conversion of the shunt ratio of the analogue ACCR in KS-100 excitation system

KS&1O O型励磁系统模拟ACCR分流比的确定及换算

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Results: The positive ratio of AcAb, EmAb and AcAb plus EmAb of test group were 21.7%, 32.1% and 11.6%, which were significantly higher than that of control ( P < 0.01).

结果流产组AcAb和EmAb单项、双项阳性率分别为21.7%、32.1%和11.6%，均显著高于对照组（P<0.01）。

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Conclusion: CVPP or MVPP regimens were more rational than ABVD regimen, and cost-effective ratio of CVPP regimen was the lowest.

结论：在贺奇金病的3种化疗方案中，有效率成本-效果比CVPP，MVPP方案优于ABVD方案，其中CVPP方案最佳。

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DMA, TGA, mechanical properties and water uptake measurement were used to monitor the effect of the change in the PPBMI/ D ABPA molar ratio on the various properties.

采用DMA、TGA、力学性能以及吸水率测试研究PPBMI与DABPA摩尔配比的改变对固化物性能的影响。

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Results were shown below: ( 1) The amino acids ratio were adjusted ( Met, Lys, Leu) with Amino Acid Balance Index ( AABI), to design the different groups. The mammary gland tissue were cultured 15 days in vitro.

试验结果如下：（1）利用氨基酸平衡指数调整三种氨基酸（Met、Lys、Leu）比例设计不同氨基酸指数的试验组（共6个组），采用组织培养法体外培养乳腺组织15天。

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Effects of Zn~ ( 2+) on cultivating condition of hepatopancreatic cells of Penaeus japonicus and the judgement of it by RNA/ DNA ratio

Zn~（2+）对日本对虾肝胰腺细胞培养及其RNA/DNA比率的影响

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Conclude the length-diameter ratio of the reymond mill wollastonite production is higher, but the paticle size is big.

总结出雷蒙磨粉磨的硅灰石产品长径比高，但是粒度大。

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As in the case of Investors Intelligence, I focused on the ratio of bullish responses in the AAII survey to the total of those who reported that they are either bullish or bearish.

在此投资智慧杂志的中，我特别查看在美国个人投资者协会情绪调查中牛市顾问占所有牛市顾问和熊市顾问总和的比率。

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Based on acoustic characteristics of cough, using the short time zero crossing ratio ( ZCR) identifies the suspicious coughs in order to get the threshold of short time energy.

利用过零率来定位可疑咳嗽，从而确定能量阈值。

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On the BOD_5/ COD_ ( Cr) ratio's effect on the performance of artificial YDT and PMT media packaged contact oxidation tank for raw water pretreatment

人工YDT及PWT填料接触氧化池生物预处理效果与原水BOD5/COD（Cr）的关系

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( 3) The results of orthogonal test indicated that the best preparation process of YDT is: carboxymethyl starch sodium 10%, microcrystalline cellulose 25%, crosslinked carboxymethyl cellulose sodium 10%, the ratio between polyvinyl pyrrolidone and main medicine is 6:1.

正交试验结果表明愈风宁心分散片的最佳制备工艺为：羧甲基淀粉钠10%、微晶纤维素25%、交联羧甲基纤维素钠10%、聚乙烯吡咯烷酮水溶液与主药的比例6：1。

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In order to enhance the incorporation of indium into Ga xAl yIn 1-x-y N, lower growth temperature and higher input ⅴ/ ⅲ ratio should be used and the decomposed fraction of ammonia should be reduced.

为增强铟的并入，应采用低的生长温度，高的/比，氮载气而且须要设法降低到达生长界面前氨的分解。

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Net enrolment ratio of school-age children in various regions.

学龄儿单入学率。

provided by jukuu

The mining method designed in Yuanping Qichun coal mine, to arrived that resoures recycle ratio and mechanical level wiu be raised, mine ventilate system will be improved and gas, coal dust will be prevented.

对原平市石豹沟矿奇村井采煤方法进行改造设计，以达到提高资源回收率和采掘机械化水平，改善矿井通风系统，预防瓦斯、煤尘等重大事故。

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Using UAM makes possible the integrated and dynamic management to the whole assets of the university, reduces duplicate purchase, decreases lying idle assets and raises the utilization ratio of assets.

通过运用UAM系统，可以实现全校资产的统一管理和动态管理，在很大程度上可以减少资产重复购买和降低资产闲置率，提高资产利用率。

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