Poles的例句大全

They are commonly used in map projections, polar projection, Mercator's projection Lambert conformal conic projection are three of them. a projection of the globe onto a cone with its point over one of the earth's poles.

导出在极射赤面投影、卡托圆柱投影和兰勃脱正形圆锥投影等算法中确定位置坐标的精确公式。把地球的投影图做到一个圆锥上圆锥的顶点是地球的一极。

Considering the skin effect of rotor bar and magnetic field distribution, the rotor slot leakage reactance of different poles and loads is calculated by sinusoidal time-varying finite element method and energy method.

考虑转子导条集肤效应和磁场不同分布，采用正弦时变有限元法和能量法计算了不同极数下起动时和不同负载时的转子槽漏抗。

These analytical results show that the change of the slot width and pole pitch affect the performance of the motors greatly. It also demonstrates that skewing poles could efficiently decrease the torque ripple of PM motors.

分析结果表明，定子槽宽和极宽的变化会对电机性能产生较大影响，永磁电机采用斜极结构，可有效减小电磁转矩波动。

The construction of intelligent reactive power compensator, which can be installed on 10 kV distribution line poles, was introduced. The features of intelligent control function including basic mode, backup mode and condition mode were described.

介绍了可在10kV配电线路电杆上安装的智能控制型无功补偿装置的构成，叙述了智能控制的功能特点，包括基本模式、后备模式和条件模式。

In pre-war Poland it became Lw ó w ( pronounced Ler-voof) and to this day many Poles still use that name.

在战前的波兰，这座城市改名叫Lwów（发音做Ler-voof），直到今天仍有许多波兰人使用这个名字。

Small targets detection in sea clutter by AR double poles analysis

海面小目标检测的AR双极点分析

It is also proved that the reradiation efficiencies of circumferential waves are nearly proportional to the imaginary parts of the complex wavenumber poles.

也可以证明，环绕波的再辐射效率近似正比于复波数极点的虚部。

Then, ammunition stack's temperature distribution under two dimensional poles coordinate is simulated, inner heat source's change is analyzed, and environment temperature's influence is calculated in the paper, compared finite and infinite long columelliform stack's inner temperature distribution.

模拟了二维柱坐标下弹药填充床内部的温度分布，分析了内热源项的变化规律，求解了环境温度对弹药内部温度变化的影响。

But they need less space because they twist around poles or sticks.

但是由于可以绕着柱子或棍子盘旋，它不需要太多空间。

The poles have me in the lead, but your pole's the only one I need.

柱子在领先里有我，但是你的柱子是我需要的唯一个。

Wires criss-cross between the tops of the poles, forming a grid

电线杆顶端的电线相互交错，形成电线网。

That hurts the ancient wooden poles holding up the city underwater.

这对水下支撑着威尼斯城的古老木柱造成了伤害。

They also live nearly everywhere, except on frozen mountain tops and around the poles.

除了冰冻的山顶和极地周围，它们也几乎生活在所有地方。

He and his students tied some poles to each of four sides of a 30-kilogram stone block.

他和他的学生们在一块30公斤重的石块的四个侧面各绑了一些杆子。

Long ago builders could have attached wooden poles to the stones and rolled them across the sand, the scientists say.

科学家说,很久以前,建筑工人可以把木杆系在石头上,然后把它们滚过沙子。

A square could be turned into a rough sort of wheel by attaching wooden poles to its sides, he realized.

他意识到,一个正方形可以通过在它的侧面附加木杆而变成一个粗糙的轮子。

Tall poles, placed in large training areas, teach the birds to stay clear of electrical lines by giving them a painful but undeadly electric shock ．

放置在大型训练区域的高大的电线杆能通过痛苦但不致命的电击教鸟儿远离电线。

However, the North and South Poles are not much alike as people may imagine.

然而,南北极并不像人们想象的那么相似。

Practical Significance of Development Poles and the Construction of Rural Development Poles

发展极理论的现实意义与农村发展极构建

Experimental Study on Steel Fiber Reinforced Concrete Poles on Freezing Resistance

钢纤维混凝土电杆抗冻性试验研究