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- projective line element 射影线元
- The projected line will provide the inland country with an eastern outlet to the sea. 计划性建的这条铁路将为这个内陆国提供一条向东出海的通过。
- The purely kinematical equation for the tangent vector of a line element is derived. 导出了线元切向量的变形方程以及拉伸轴在极射赤面投影图上位置变化计算公式。
- Their projective lines for denoting time are straight. 它们的时线皆为直线。
- The optimal selection of redeploying water project line schemes is a complicated multi-objective decision making problem. 调水工程线路方案的优选问题涉及社会、经济、环境、技术等多方面的因素;是一个复杂的多目标决策问题.
- A 2-dimensional space-time line element represented with tortoise coordinate around an event horizon, in every non-static spherically symmetric or plane-symmetric space-time, is explicitly conformal to the 2- dimensional Minkowski line element. 在动态球对称或平面对称时空中,用乌龟坐标表示的二维时空线元,在视界附近一定显式共形于二维明氏时空线元。
- The location and the temperature of event horizon of Kerr- Newman space-time can be easily determined by supposing that line element represented with Tortoise coordinate is conformal to 2-dimensional Minkowski space-time near the event horizon. 如果令乌龟坐标下的二维时空线元在视界附近共形于明氏时空;可以容易地定出Nerr-Newman黑洞视界的位置和温度.
- On the hypothesis of plane cross section, L-shaped reinforced concrete column was divided into three fragment line element of elasto-plastic zone at both ends and elastic zone in the middle. 摘要在平截面假定的前提下,将钢筋混凝土L形柱划分为两端弹塑性区、中间为弹性区的三分段杆单元模型。
- Project line vertically up to intersect with the Valve Characteristic Curve and from this point project line horizontally across to the left of the chart and record the percentage of maximum flow rate. 画出垂直向上的线与阀门特性曲线相交,从这个点画水平线穿过图表左侧,记录最大流量的百分比。
- On the hypothesis of plane cross section,L-shaped reinforced concrete column was divided into three fragment line element of elasto-plastic zone at both ends and elastic zone in the middle. 在平截面假定的前提下,将钢筋混凝土L形柱划分为两端弹塑性区、中间为弹性区的三分段杆单元模型。
- On the Series TDV Performance Curve (Fig. 5) locate the differential pressure obtained in Step 6.3.2 and project line horizontally across to intercept with Valve Performance Curve. 在系列TDV的性能曲线(图5)上找出从步骤6.;3
- Lace is made up of one or more of the line elements continuous replication formed hollow framework graphics. 不攒边是由一个或几个线条元素举行不停复制所变不败的洋空的框架图形。
- Got a line on the computer project. 得到关于计算机计划的信息
- If everyone does his part, the project will surely be a success. 如果大家都尽责,这个项目肯定会成功。
- He ventured on an ambitious project. 他冒险从事一项富有雄心的计画。
- The research project was only a partial success. 那个研究课题只取得部分成功。
- A new project is in contemplation. 一项新的工程正在规划中。
- The projection lines of all the tapered surfaces meet at a common point on the bearing axis. 所有圆锥表面的投影线都在轴承轴线的同一点相聚。
- Give me the gen on this new project. 把这新项目的资料给我。
- A new method was put forward to find the intersection line and determine its visibility of general position lines and planes using overlapped projection lines. 摘要提出用重影线法判断两重影直线的相对位置和求解一般位置直线与平面相交求交点判别可见性的新方法。