导的例句大全

The coefficient matrix of the linear equations is nonpositive definite because of the restrictions, but we prove the leading principal minors of the matrix do not equal zero and the triangular decomposition or Gaussian elimination can be used to the linear equations.

由于约束条件的缘故，导出的线性方程组的系数矩阵不是正定的，但本文证明了它的各阶顺序主子式不等于零，从而可用三角分解法或高斯消去法。

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It is guided to its destination by radio and radar control.

它是通过无线电和雷达控制装置而导向其指定目标的.

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The inherent frequency of key parts-guiding mechanism is measured out as well.

并测出超临速自磨机的关键部件 — 导向机构的固有频率.

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This paper emphatically introduces some common methods of repair with fluid director.

重点介绍了一些常用的导流修补的方法.

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The side plate will lead the cycle air streaming.

管板之间的侧板为循环气体导流.

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Guild plate: using high grade melamine board.

导流板: 彩用优质三聚氰氨板.

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It can reduce construction of diversion structures.

较高水头截流,可减少导流建筑物工程量.

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The optimization design of guide shell is very important for compact plate-shell heat exchangers.

对于紧凑型板壳式换热器,导流结构的优化设计是至关重要的.

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A review on the laboratory testing and field trials of encapsulated delayed release breaker is presented.

综述了应用胶囊延迟破胶剂提高人造裂缝导流能力的室内研究及现场应用结果.

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In river channel regulating engineering, some success has been achieved in the application of hook groynes.

在河道治理工程中, 折线导流坝的应用有一定的成效.

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The structure of diversion rail cylinder former , the major design parameters and application effect were discussed.

本文介绍了导流栅片圆网成形器的结构及主要设计参数的选择依据.

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Sediment transportation in spiral pipe flow is a new method of sediment transportation.

管道旋流的产生主要有三种方式:切向进流、安装导流片和旋转管道.

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Fracture conductivity directly influences productivity of formation and is an important index for evaluation of fracturing.

压裂后裂缝的导流能力直接关系着压裂缝的渗流能力,是客观评价压裂效果的重要指标之一.

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Southern farmers had always opposed industrial invasion, because this would introduce union organization and raise wages.

南方农场主一直是反对工业入侵的, 因为这会导入工会组织和提高工资.

词典精选例句

Let the students guess and answer the questions for the lead-in.

让学生猜测及回答问题,为导入课题作准备.

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Proven track record of Value Engineering , New Process and Equipment Implementation.

有降成本, 新工艺制定和设备导入方面的工作经验.

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The director began the countdown ten seconds before the broadcast.

距离开播还有十秒,导播开始倒读数.

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Yunbo: I direct news programmes.

云波: 我是新闻节目的导播.

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You pay close attention to traffic reports.

你会注意听路况报导.

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Non-state owned enterprises follow with interest the issue on compensation, but they have only a one-sided view about it so that there are a good many problems on compensation.

民营企业虽对薪酬问题十分关注，但往往是知其然而不知其所以然，导致民营企业薪酬管理存在诸多问题。

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