查询词典 pencil-case

The line pencil equation for geometric elements in En is studied. From the direction number in the equation, the relative position between the elements and the projective space anp that between any two elements are analyzed.

本文系统地研究了E~n中几何元素的线束方程，由方程中的方向数分析几何元素对投影空间的相对位置和几何元素间的相对位置，规律性强。

One is applying a same projective transformation to the two quadrics simultaneously; another is replacing one quadric surface with an appropriate member of the pencil formed by the two quadric surfaces.

由前面给出的QSIC的两个性质可知，简化过程中对两二次曲面进行的两种操作不会改变它们的QSIC的拓扑形态。

Objective: To develop a paper-and-pencil test for motion stability, and to examine its psychometric properties.

目的：设计手部动作稳定性的纸笔测验并对其进行信、效度检验。

A sighting of this puckish little man in leather pants, circular shades pencil moustache and nutty-professor hair i8 as highly prized as a impse of Woody Alien is in Manhattan.

这个视觉目光带有恶作剧的人，穿着皮裤，留着小胡子，一头坚硬的短发，就像是曼哈顿的伍迪·艾伦。

It is very helpful to instinctively understand the morphology of the QSIC such a quadric pencil has.

它们对直观上理解两二次曲面交线的拓扑形态有非常重要的意义。

If you do it in pencil you know that it's being recorded.

如果你用铅笔记下，你就知道它已经被记录了下来。

Just pencil in the changes and we'll retype it.

修改的地方请用铅笔，我们会重打。

B: Just pencil in the changes and we'll retype it.

修改的地方请用铅笔，我们会重打。

B: Just pencil in the changes we'll retype it.

修改的地方请用铅笔，我们 sSBbWw 会重打。

Just pencil in the changes and well retype it.

修改的地方请用铅笔，我们会重打。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。