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- Results: The accordant rate of means of ELISA and GC-MS was 99%, the detectible rate of sample was 0. 结果：两种方法的符合率达99%25，样品检出率为0。
- The maximum intensity was obtained when the flow rate of sample gas was set around 1.0-1.1L.min-1. 随流速增加，各元素的质谱峰信号先上升后下降，当流速为1.;0-1
- The neutron vertical focused monochromator can efficiently raise the neutron fluence rate of sample in neutron scattering spectrometer. 摘要中子聚焦单色器可有效提高中子散射谱仪样品处的中子注量率。
- Abstract The neutron vertical focused monochromator can efficiently raise the neutron fluence rate of sample in neutron scattering spectrometer. 摘要 中子聚焦单色器可有效提高中子散射谱仪样品处的中子注量率。
- Degradation rate of dry matter increased with the increase of application rate of feces and duration of sample in rumen. 覆盖强度大，密封地面快，拦截泥沙能力强，种植后，在较短时间内就能起到固土保水、保堤护坡，防淤减积的作用。
- This method possesses following advantages: (1) only a small amount of sample is needed;(2) the crystallization rate of (t1/2) not less than about 40 sec. can be me asured. 本方法的优点是:样品用量少,测试温度范围宽,可以测定较快的结晶过程。
- He dipped into the bag and brought out a handful of sample wheat. 他把手伸进袋里，取出一把小麦样品。
- What's the going rate of computer programmers? 计算机程序设计人员的一般工资是多少？
- By power we mean the rate of doing work. 我们说功率就是指做功的速率。
- The estimate methods of air purifying performance of photocatalyst was presented using contrast tests of decomposition rate of acetaldehyde of sample containing photocatalyst or not under ultravi... 以含或不含光触媒的乙醛试样在紫外光的照射下的分解速度对比试验说明了光触媒的空气净化性能的评价方法。
- The rate of incidence of a disease. 发病率发生疾病的概率
- Some experimental techniques such as the dilution rate of flux and sample,preparation of sample with melting,the correction methods of the loss on ignition and the effects of enhancement and absorpt. 采用国家标准物质和以标准物质为基体添加纯试剂合成标样制作工作曲线;研究讨论了熔剂体系及样品的稀释比例、样品的熔融制备、烧失量和基体增强吸收效应的校正。
- The rate of inflation must be held down. 通货膨胀率必须控制在低水平上。
- The rate of pay was built into her contract. 工资率已写进了她的合同。
- When initial concentration was(10 mg/m~3),the wipe-off rates of sample A,B,C were 99.54%,97.20%,95.20%,respectively. 香烟烟雾初始浓度为10 mg/m3时;试样A、B和C的去除率分别为99.;54%25、97
- The rate of growth was unprecedented. 这个成长率是前所未有的。
- The car was going at the rate of 60 miles an hour. 汽车以每小时六十英里的速度行驶。
- Specifies a set of sample headers for this browser. 指定此浏览器的一组示例标头。
- Is a text file with a few lines of sample data. 是包含几行示例数据的文本文件。
- It took 60 minntues for Cleaning. When initial concentration was(5 mg/m~3),the wipe-off rates of sample A,B,C were 99.96%,89.53%,89.20%,respectively. 在净化60分钟后;香烟烟雾初始浓度为5 mg/m3时;试样A、B和C的去除率分别为99.;96%25、89
