数和

谓语动词的数和人称与其主语一致。

The verb agrees with its subject in number am person .

一个方程数和未知量数一样多的方程组将是相容的。

A system with as many equations as unknowns will be consistent .

在反μ子衰变中，总轻轻子数和总重轻子数也是守恒的。

The antimuon decay also conserves the total light and heavy lepton numbers .

企业已经羸了一半，科技的确渗透到了我们生活的方方面面，记录我们的步数和心跳。

Companies have already won part of the battle , having driven tech into every part of our lives , tracking our steps and our very heartbeats .

英国伦敦动物学会的科学家们表示，暴露在含有多氯联苯的环境下的港湾鼠海豚睾丸较小，这表明多氯联苯对其精子数和生殖能力有所影响。

Scientists at the Zoological Society of London say harbour porpoises exposed to PCBs had smaller testicles , suggesting an effect on sperm3 count and fertility .

建议了一个可用岩石初始状态CT数和弹性模量的单轴损伤本构方程，并用算例进行了验证；

A axial damage constitutive equation is proposed and testified .

C.图。一类图的竞争数和进化数

The S. C. Competition and Phylogeny Numbers for a Class of Graphs

艾滋病患者淋巴细胞数和CD4~+T细胞计数的相关性研究

Study on the correlation between total lymphocyte counts and CD_4 ~ + T cell counts in HIV / AIDS

采用单细胞凝胶电泳检测小鼠睾丸细胞DNA受损程度，显示DNA迁移细胞数和彗尾长度上升。

DMA damage were detected by single-cell gel electrophoresis assay . After exposure the relative tail length of the comets and cells with DNA migration were increased .

模糊C均值聚类算法的关键问题之一就是聚类类数和初始聚类中心的确定。

With respected to determining the cluster number and cluster centers in using of the fuzzy c-means algorithm , the mean shift algorithm is introduced to estimate the cluster number .

结果表明，用该方法压缩后图像的字节数和每像素比特数等参数均好于JPEG算法；

The reconstruction approach of the compressed image was like that of the JPEG algorithm .

随机Dirac算子的旋转数和谱

The rotation number for stochastic Dirac operators and spectrum

结果近14年UC住院例数和内镜检出例数均有逐年增加的趋势。

Results The hospitalized patients with UC and endoscopic diagnosed UC increased yearly in the recent 14 years .

Re数和Kc数仍然是影响管道水动力系数的两个主要参数。

Re and Kc are two primay parameters which influence the hydrodynamic force coefficients .

通过改变槽道中流体流动Re（Reynolds）数和St（Strouhal）数的大小，测量并分析了各参数下涡旋波流动的流场特性。

The charateristics and influence parameters of vortex wave flow are analyzed at different Reynolds number and Strouhal number .

平均价电子数和平均主量子数的定义及其QSPR研究

Study on QSPR of the Average Valence Number and Average Principle Quantum Number

在前后台系统中详细介绍了不同通道数和DMA方式下的数据传输。

In the back-fore ground system , this paper introduced data transmission way under the different Pipeline number and the DMA .

同时，本文对采集的数据分别进行过零点数和基于AR参数模型的功率谱估计，在时域和频域上进行特征提取。

Meanwhile , the number of zeros was conducted and the AR parameter model based on power spectrum estimation in the time domain and frequency domain feature extraction .

但近几年来也有研究表明，N肥能提高苜蓿的产量，改善其品质，并与苜蓿根瘤数和固N2能力有关。

However , it has also been reported that N not only increases the yield but also improves the quality of alfalfa , and it influence the number of nodules , ability of N & fixing .

三参数的Stirling数和Lah数

Three Parameter Stirling Numbers and Lah Number

方法采用碱性磷酸酶-抗碱性磷酸酶法和51Cr释放试验，分别测定了HCC患者T细胞亚群数和NK细胞的活性。

Methods The peripheral blood T cell subsets and NK cell activity were detected by APAAP staining and 51Cr release assay .

30d时，对根瘤数和根瘤重量有明显的促进作用。

MJ improved the nodule number and nodule weight on the 30th day after germination .

目的测定每个抗原细胞结合单克隆抗体（McAb）的最大分子数和亲和常数。

Objective To determine the maximum number of McAb molecules bound by per antigen cell and the association constant of the binding reaction .

仿真和试验结果表明：在较低信噪比条件下，这种方法可有效地检测多分量LFM信号中分量数和进行参数估计。

The simulation results depict that this approach is efficient for the detection and parameter estimation of the multi-component LFM signal with low SNR .

最后，本文给出了一种提高MIMO信道容量的算法，该算法在多天线数和低信噪比的情况下对信道容量起明显的改善作用。

Finally , this paper presents an algorithm that improves MIMO channel capacity . the algorithm as obvious improvement effects on channel capacity in multi antenna number and low SNR conditions .

开缝长度相同的情况下，增大攻击角，Nu数和阻力系数都有明显的增加；

With the same extent of slot , Nu and the friction factor both increase with increase of the angle of aggress ;

在雷诺数和磁雷诺数确定时，Alfvèn马赫数值（MA）对耦合特性起决定性作用。

It is found that the Alfv è n Mach number , MA plays an essential role in determining the properties of the coupled instability .

研究了聚乳酸（PLA）在10-40min和170-200℃的条件下热降解后的特性粘数和端羧基含量的变化。

The change of intrinsic viscosity and carboxy terminal group content was studied for polylactic acid ( PLA ) at 10 - 40 min and 170 - 200 ℃ .

结果免疫荧光法显示注射侧黑质致密部TH阳性细胞数和网状部TH阳性纤维面积与正常侧的百分比平均值分别为21.83%，23.19%。

Results The average percent of TH immunoreactive cells and the area of TH immunoreactive fibers in the SN of the injected side were 21.83 % and 23.19 % compared with that of the normal side .

选择在肿瘤发生、发展过程中有意义的223种BAC克隆，分析它们在染色体相应区域的拷贝数和分子构成。

The copy number and molecular organization of the region of 223 BAC clones which were crucial in the development and progression of human cancers were investigated .