查询词典 pencil-box

All over the page, it's a bit like a pictogram almost and a pencil is perfect for me.

Lily：起草出自己的想法，她说，就像是素描或者绘画一样。

What you will need: A straw, glue, an aluminum pie dish, adhesive tape, a polystyrene cup, string, aluminum foil, a balloon, a pencil, a ruler and several different items to test (you can choose anything that's available).

实验所需：一根吸管、胶水、锡箔烤盘、胶带、一个塑胶杯、线、锡箔纸、一个气球、一枝铅笔、一把尺和其他一些可以拿来测量的不同物品。

Line pencil ; projective comespondence ; conic

线束；射影对应；二次曲线

Besides, three new properties of the pencil formed by two quadrics have also been put forward in 3D real projective space in this thesis.

除此之外，本文还给出了两二次曲面形成的二次曲面束在实射影空间的两个新的性质。

Properties to confine types of the quadrics in a quadric pencil in real projective space are summarized and briefly proved in this thesis.

本文对二次曲面束在实射影空间包含的成员的讨论总结了关于二次曲面束的成员组成的一些结论，并给出了非常简洁的证明。

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。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。