1.
A test with a magnet and a compass shows that N-poles and S-poles attract each other, but that two N-poles or two S-ploes repel each other.
磁铁和指南针的实验表明N极和S极互相吸引，两个N极或两个S极互相排斥。
2.
Objective To investigate the effect of N? S poles of non uniform permanent magnetic field on learning and memory in mice.
目的 探讨非均匀恒磁场N、S极对小鼠学习记忆的影响。
3.
The study on electrodeposited Ni-S and Ni-W-S alloy cathodes for hydrogen evolution
电沉积Ni-S、Ni-W-S合金析氢阴极的研究
4.
Minimax control of nonlinear systems based on T-S model
基于T-S模型的非线性系统极小极大控制
5.
The Compact Minimal Submanifold in Sphere S~(n+p)(c);
球空间S~(n+p)(c)中的紧致极小子流形
6.
Investigation of Ni-S coating electrode electrodeposited on foam nickel
电沉积制备Ni-S涂层电极的研究
7.
A New 600b/s Very Low Bit-Rate Speech Coder Based on MELP
一种基于MELP的600b/s极低速率语音编码
8.
F-S-Supplement of the Mininal Subgroups and p-nilpotentcy of Finite Groups
极小子群的F-S-补与有限群p-幂零性
9.
The determination of humanserum albumin by linear sweep polarography with Alizarin Red S
茜素红S线扫极谱法测定人血清白蛋白
10.
S-θ-Completions of the Maximal Subgroups and the Solvability of Finite Groups;
极大子群的S-θ-完备与有限群的可解性
11.
An Extremal Problem on Potentially K_(r,s,t)-Graphic Sequences;
关于蕴含K_(r,s,t)可图序列的一个极值问题
12.
Extreme Maximum Model and Application for the Probabilistic Fatigue S-N Relations;
概率疲劳设计S-N曲线的极大值模型及应用
13.
The Design and Simulation of an S-band Circularly Polarized Microstrip Antenna Array
S频段圆极化微带阵列天线的设计与仿真
14.
Research on increasing capacity of sulfur cathode
提高LI-S二次电池用硫正极放电容量的研究
15.
On the s-θ-completions of maximal subgroups and the π-solvability of a finite group
有限群极大子群的s-θ-完备与π-可解性
16.
Development of a S-band Directional High-gain Circular-polarized Micro-strip Antenna Array
S波段定向高增益圆极化微带天线阵的研制
17.
Design and Manufacture of a Low-noise S-Band Dual-polarization Receiver
S波段双极化低噪声接收机的设计与制作
18.
Determination of trace copper by anodic stripping voltammetry using an alizarin red S/multi-walled carbon nanotube modified carbon paste electrode
茜素红S/多壁碳纳米管修饰碳糊电极阳极溶出伏安法测定痕量铜