M-N

The friction coefficient of the composite prepared according to the best prescription is only 0.11, the wear rating is only 0.38 X 10-13 m3 N-1 m-1 at 100 ℃.

由该配方制备出来的耐磨复合材料材料在100℃摩擦系数仅为0.11，磨损率也仅为0.38×10~（-13）m~3·N~（-1）·m~（-1）；

M is twice as large as N.

M等于N的两倍.

For BmN-n ( m + n ≤5 ) clusters, the ground state structures of BN-3、 B 2 N-3、 BN-4 and B 4 N-are planar, while the other clusters are linear.

BmNn- ( m+n≤5 ) 团簇的基态构型中,BN3-、B2N3 - 、BN4 - 和B4N - 为平面结构, 其余均为线形结构.

Conclusions The excited effect of shuichangpu are mediated by choline M, N receptor.

结论水菖蒲水煎液兴奋胃底、胃体肌条的作用部分由胆碱能M 、 N受体介导.

L: I'm going to relax myself by West Lake.Would you like to go there with me? N: Sure, I'd love to.

L：我要去西湖边放松一下，你想和我一起去吗？N：当然，我很乐意。

The article introduces the m × n S shape scanning field division method and the arbitrary scanning field division method.

对版图扫描场分割方式进行了研究，详细论述了m×nS形扫描场分割方式和任意扫描场分割方式。

A method of realizing the ( l, m, n ) Ramp scheme of communications secret keys.

一种实现通信密钥 ( l, m, n ) Ramp方案的方法.

N: Good afternoon! I'm Nancy.Nice to meet you!

N：下午好！我是南茜，很高兴认识你！

The most complicated repeated qualifier is { m, n }, where m and n are decimal integers.

最复杂的重复限定符是{m, n}, 其中m和n是十进制整数.