sample rate的例句大全

The theoretical sample size was about 820 and positively relative to infection rate.

理论抽样数量约820株。

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The research indicated that: After fracturing fluids pushed in the core sample, damage rate of core sample by clay inflated by absorbing water and the water locking effect all about 10%;

研究表明：压裂液滤液挤入岩心后，粘土吸水膨胀和水锁效应引起的岩心渗透率伤害率都在10%左右；

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Scaling-up of core sample micro-bit testing to predict penetration rate

岩芯微钻头试验放大用于钻速预测

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As of the upgrade of standard and the development of modern industry, the particle counter whose sample flow rate is 28.3L/min can not meet the needs of modern industry.

而随着标准的不断更新及现代工业的发展，采样流量为28.3L/min的尘埃粒子计数器已经不能满足现代工业的需求，急需研制采样流量更高的尘埃粒子计数器。

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Effect of Sample Uptake Rate on Spectral Line of Rare Earth Elements in ICP Source

试液进样量对ICP光源中稀土元素谱线的影响

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The positive rate of saliva sample collected by spitting out was 73% by using n-PCR, with no significant difference compared with that of saliva sample from sterile cotton swab ( P> 0.05).

用n-PCR方法测得吐出的唾液的总阳性率为73%，与同方法测得用无菌棉签采集的口腔湿润唾液标本比较，两者无显著性差异（P>0.05）。

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The average confidence interval length decreases as the sample size increases and widens with increasing noncompliance rate.

95%置信区间的平均长度会随着样本量的增加显著的变窄，随着不依从率的增加又适当的变宽。

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Meanwhile, selects the profitability index of representative, reasonably determines the weight, constructs the comprehensive profitability evaluation system and comprehensive profitability index and calculates comprehensive profitability index of the sample companies to rate and analyze calculation results.

同时选取代表性的盈利能力评价指标，合理地确定其权重，构建综合盈利能力评价体系和综合盈利能力指数，计算各样本公司的综合盈利能力指数，对计算结果进行评级与分析。

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Conclusions The strip hCG test on the sample from hematocelia illustrated a higher diagnostic rate than on the samples from urine, which is more simple and more rapid than other methods of pregnancy tests.

结论初步验证了用验孕试条检验腹腔内积血血样较其他方法的妊娠试验简单、方便、快捷，较尿验孕试条检验法阳性检出率高，有良好的临床实用性和推广价值。

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The rate constant k from kinetic research and the number of strong Bronsted acid sites changed in a similar peaky curve pattern. The maxima of two curves were on the same sample with Si/ Al ratio about 8. 87.

动力学数据表明，样品裂化反应速度常数与强质子酸中心数随骨架Si/Al比增加具有平行的山峰形变化规律，Si/Al比为8.87附近的样品最高。

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Further analysis revealed that the level of bacteria flask concentration and enzyme activity peaked earlier than the level of fermentation, under the conditions described in the sample fermented liquid level reaches the level unglued faster rate.

进一步分析发现摇瓶水平的菌种浓度和酶活要比发酵水平提前到达顶峰，说明在摇瓶水平条件下发酵液产酶活速率较快。

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benzoic acid was used as the combustion adjuvant in determining the incendiary heat of high ignition point material, which can make the successful rate which access to 100% of once fired and the sample fully burns, without affecting the determining result.

通过实验研究了用苯甲酸作助燃剂测定高燃点物质的引燃方法，该法能使实验一次点火成功率达到100%，样品燃烧完全且对测定结果无影响。

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Through checking the translucent rate of unknown sample, its viscosity can be calculated by linear fitting equation, which will help to provide a new way of viscosity measuring of T/ C product in the textile company.

通过未知样本的透光率，利用所得拟合方程可推算出其粘度值，从而为纺织企业T/C制品上浆剂的粘度检测开辟新的途径。

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The column temperature was increased by programming with the sample entrance and detector being at250 ℃. The carrier gas was nitrogen. The flow rate was1ml/ min and shunting ratio was25 ∶ 1.N-octyl alcohol was used as internal standard.

方法色谱柱为DB-WAX毛细管柱，柱温采取程序升温，进样口及检测器温度为250℃，载气为氮气，流速为1ml/min，分流比为25∶1，内标为正辛醇。

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Primrose was the only sample that uncomfortable rate was 0, but the rate for white paper was 11.4%.

淡黄色为唯一不舒适率为0的试样，白纸不舒适率为11.4%。

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The absolute rate of adding sample recovery of three concentrations ( 1, 5. 25 μ g/ ml) of 1 were between 78.7-98.6% which can meet needs of the pharmacokinetic and tissue distribution experiments;

考察的甲醇+乙酸乙酯法提取的不同组织样品中的1在1、5、25μg/ml三种浓度下绝对加样回收率在78.7-98.6%之间，可满足血浆药物浓度-时间曲线实验和组织分布实验；

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this paper uses the event study to study how the interest rate policy influence the stock price of real estate listed companies in short term. our sample is the daily data from january 1, 2006 to june 30, 2009.

对于我国利率政策对房地产上市公司股票价格的短期影响，本文采用了事件研究方法对2006年1月1日到2009年6月30日的利率和地产指数日数据进行了实证分析。

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Methods: The rate of pigeonhole of 7220 medical records from hospital patients is calculated by random sample.

方法：随机抽取出院患者7220份病案，计算病案归档率。

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The sample wag extracted by95% ethand, through the al_2o_3column, the ex-tract solution was used in the double-uwelength and double rate method and the content of berberine in the Boyun tuiyi Wan was deternuined.

本文采用95%乙醇提取样药，经中性氧化铝柱层析后，利用双波长系数倍率法测定拨云退翳丸中小檗碱含量。

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The correlation between the private benefits of control and long-term performance of listed companies is negative, and the average net assets rate of return within three years of the sample companies is negative.

控制权私人收益与上市公司长期绩效呈负相关关系，控制权转移后目标公司三年内的净资产收益率平均值为负。

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