main number的例句大全

this percentage is obtained by dividing the number of main lines connected to digital telephone exchanges by the total number of main lines.

这个百分比通过连接到数字电话交换机的主线数除以主线总数得到。

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Mapping QTLs for Total Leaf Number of the Main Stem and Its Related Traits in Rice

水稻主茎总叶数及其相关性状的QTL分析

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Leaf number on main stem of wheat is an important sign of growth and develop-ment age.

小麦主茎叶数是器官建成生长发育年龄的重要标志。

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Delivery to the choice of combination of spot trade flows, transport, storage features and a large number of special cases, delivery needs, according to the main producing area, the main distribution center and the main consumption areas to determine the specific location.

交割地的选择结合现货贸易量流动、运输仓储特点和特殊情况下的大量交割需要，按主产地、主集散地和主消费地来确定具体地点。

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Terminal equipment of security telephone has good commercial values. The main ideas and methods are applied to Chinese Government for patent, and the applying serial number is 03117842.1.

安全电话终端有较好的商业价值，主要设计思想和方法已经申请专利，已通过初审，申请号为03117842.1。

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ramsey theory is an important subdiscipline of discrete mathematics, and graph ramsey number is a main branch of ramsey theory.

Ramsey理论是离散数学的一个重要分支，而图的Ramsey数研究是Ramsey理论的一个主要研究方向。

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The number of bone dust in animal feed is main reasons for high content of phosphorus in its waste water.

动物饲料中加入大量骨粉是其污水中含磷过高的主要原因，而常规活性污泥法对磷的去除率却很低。

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Reovirus disease is acute infectious disease with the main pathological characteristics of a number off-white necrosis dot appeared at liver and spleen.

呼肠孤病毒病是一种以肝、脾出现多处灰白色坏死点为主要病变特征的急性传染病，俗称番鸭肝白点病、花肝病。

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The decrease of number of available tillers was the main factor in the components of yield loss.

在产量损失构成中，有效分蘖数的减少为主要因素。

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Protozoa was absolutely dominated in number, nematode and acaria were the main companion groups.

原生动物为绝对优势类群，线虫和蜱螨类为主要的伴生类群。

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Principle component analysis showed that the first four main components including spike density, kernel weight per spike, grain number, plant height made the contribution of 85.58% to variation, which offered the basis for the parents selection of wheat breading.

主成分分析显示4个主成分（穗密度因子、穗粒重因子、粒数因子、株高因子）对变异的贡献率达85.58%，可作为亲本选择的依据。

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Based on the preliminary design of the TMD, the impact of the layout location and number of the TMD to the frequency response curves of the main structure is studied.

基于初步设计的TMD，研究了TMD布置的位置和个数对主结构频响曲线的影响。

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Main indicators: The number and ratio of lesions located in left colon ( rectum, sigmoid, decending colon), transverse colon, right colon ( ileocecal junction, ascending colon).

主要指标：病变在结肠左半（直肠、乙状结肠、降结肠）、横结肠、结肠右半（回盲部、升结肠）的分布数量及比例。

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He pointed out that the tobacco crop is the main livelihood for a large number of families in the provinces of Nampula, Niassa, Tete and Zambezia.

他指出，在楠普拉省、尼亚萨省、太特省和赞比西亚省，烟草作物是许多家庭的主要生计。

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Through the calculation of MR dependence of the total azimuthal quantum number, the main factors which confine and influence the values of MR are studied.

通过计算MR随磁团簇总角量子数J的变化，研究了制约和影响MR值的主要因素。

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It has the functions of overspeed alarm and series communication entrance, it can match the photoelectric coders of different line numbers ( refers to output pules number of the main spindle of the coder to be rotated a period), realizing measure of low-high speed values.

它具有超速报警与串行通讯口功能，还可以配接不同线数的光电编码器（指编码器主轴旋转一周输出的脉冲数），实现高低转速值的测量。

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Register the sequence number, interrupt nature, and thread attributes to the main program.

向主程序注册序号、中断属性和线程属性。

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The results showed that 4 traits& seed yield per plot, length of main inflorescence, leaf length of seedling leafage and silique number on main inflorescence, had high heterosis.

结果表明，小区产量、主花序长、叶丛期叶长叶宽及主花序角果数的优势较强。

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This paper mainly introduces the main and difficult points in vocabulary and structure part in CET4 based on the analysis of a large number of testing questions, and offers a few ideas about how this part of the test could be done well.

本文主要根据对大量试题的分析，介绍大学英语四级考试中的词语用法与语法结构部分的测试重点与难点，并就如何做好该部分试题提出了几点建议。

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The early 20th century, with the increasing number of channels of cultural exchange between the missionaries lost as the main medium of cultural exchange between the status of Returned overseas Chinese and Western intellectuals groups constitute the main body of the exchange.

20世纪初，随着中西文化交流渠道的日益增多，传教士丧失了作为中西文化交流主要媒介的地位，海外留学归来的知识分子群体构成了中西文化交流的主体。

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