查询词典 sample rate

Products over the years, by the quality inspection departments in the sample, with a pass rate of 98%.

历年来的产品，经有关质检部门抽样中，合格率达到98%以上。

Choosing modified corn starch of self-preparation as standard sample,its viscosity and translucent rate were checked and the data is linear fitted.

选用自制的变性淀粉作为样本，检测样本浆液的透光率与粘度，将所得到的数据进行线性拟合。

Objective: To provide a minimum sample size approach and a sequential sampling approach for testing whether the sporozoite rate has exceeded the critical level of malaria epidemics using the pool sampling method.

目的：给出基于混合样本的最小检测次数法和序贯检验法，以检验子孢子阳性率是否超过导致疟疾流行的临界水平。

Two indexes named Detecting Intensity and Detecting Rate were designed to analyze the change of DC under 10 samples with different sample sizes by simple random sampling and regression.

以覆盖强度和覆盖率为指标，采用简单随机抽样方法，研究了在10种样本条件下浮动车数据路网覆盖能力的变化情况，并进行回归分析。

According to this, wedevelop a new method to determine the effective pinning energy by the measuring thepenetration field of sample as a function of the field sweep rate.

这一方法实验用时短，数据处理简单，为我们研究样品钉扎和评估样品性能在实验上又提供了一个新的手段。

Methods: The study used a systematic sample of 3,407 physicians selected from among 10,223 primary care physicians registered in the Department of Health in April 2002. A survey was mailed to collect applicable data. Five-hundred and twelve questionnaires were returned, for a response rate of 15.1%.

本研究以2002年4月在行政院卫生署医政处登记执业的10，223位基层开业医师为研究对象，采用系统抽样法，共得到3，407位，以邮寄问卷的方式搜集所需的资料，回收512份，回收率为15.1%。

Detectability of 0.7mg/L for pseudoephedrine hydrochloride, was achieved at a sample throughput rate of 24 times per hour which is 30% lower than that obtained by HDI-based conventional CE.

在24次/h的采样频率下，盐酸伪麻黄碱的检测限为0.7mg/L，比采用压力进样的毛细管电泳法所得的检测限低30%。

Then,the uniformly convergent rate of any order sample cyclic-moments of cyclostationary processes is obtained.

本文从循环平衡的观点出发来研究乘性和加性噪声中的谐波恢复问题。

Summary, the voiceprint recognition system concerning text, whose identify rate attain to 83% when test six people, and identify speed is quick, and the speech sample collects easily, the cost is cheap.

总结认为，本文建立的与文本有关的声纹辨认系统，在对6个人进行训练的实验中系统的识别率达到了83%，系统识别速度较快，并且语音样本容易采集，成本低廉。

Gather a sour buffer liquid of the sugar adoption lemon to carry on taking out to lift to the sweet dew in the beer leaven, separate many sugar from ferment a liquid, is precipitate with cold methyl alcohol, get a white thick lift a thing, use the 铵 salt and boric acid of the quarter again with many sugar the formation match with a thing, adding ether to precipitate, getting white and refined sample, average each 50 gs the wet leaven cell can get such refined sweet dew to gather the sugar 0.6 gs, computing with the this kind method withdraw of produce a rate for 1.2%.

对啤酒酵母内的甘露聚糖采用柠檬酸缓冲液进行抽提，从发酵液中分离多糖，以冷甲醇沉淀，得白色粗提物，再用季铵盐和硼酸与多糖形成配合物，加乙醇沉淀，得到白色精制样品，平均每50g湿酵母细胞可得到这样的精制甘露聚糖0.6g，计算出以此种方法提取的产率为1.2%。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。