1) BH curve
BH曲线
1.
Through the subsection process of BH curve,the electromagnetic interference torque between two relays was quantitatively calculated.
通过对BH曲线的分段处理,定量计算了双继电器之间的电磁干扰力矩。
2) Bh antenna
Bh天线
1.
To meet the small and multi-band requirements,the authors proposed a new dual-band antenna used for ISM and UNNI bands based on the Bh antenna,which has the best bandwidth for single-band operation within the ISM band and the L slot loading was also adopted.
4GHz频带内具有最好的带宽特性的Bh天线,采用L型槽加载技术设计了一款用于ISM和UNNI频段的双频天线。
3) the bh approach
bh法
4) BH value
BH值
1.
There are some measure condition intems which have influence on BH values of BH steel sheets during measure process, such as bake temperature, heating time and heating media, tensile speeds as well as different tensile machines.
BH值是超低碳BH钢板的一项特征值。
2.
BH values increase significantly,and the higher baking temperature has little effect on BH values.
结果发现在烘烤温度小于140℃时,BH值随着烘烤温度的增加而显著增加,烘烤温度高于140℃时,温度对其影响不大;2%预应变、140℃烘烤条件下,超低碳钢的烘烤硬化效应在数分钟内迅速表现出来,20分钟内达到最大,随保温时间的继续增加,BH值并无明显变化;预变形量对BH值有一定的影响,大于2%的预变形反而会减弱烘烤硬化效应。
5) BH hydrophobic agents
BH憎水剂
6) BH energizing reagent
BH催渗剂
1.
The results show that these carburized gears by using BH energizing reagent get finer microstructure,lower heat distortion,deeper carburizing layer,b.
实验结果表明使用BH催渗剂后的渗碳齿轮轮齿组织得到细化,热畸变减小,渗碳层深度增加,渗碳层碳化物分布形态得到改善,渗碳层硬度梯度趋于平缓。
补充资料:Hesse曲线(代数曲线的)
Hesse曲线(代数曲线的)
Hessian (algebraic curve)
11油限曲线(代数曲线的)【H台自11(.妙如允.抖e);recc咖,T~aaa,即r药pa一吸ee二o‘二p.助蓝] n次代数曲线(司罗玩水c~)的He丈祀曲线就是其极二次曲线能分裂为两条直线的点的集合,也是第一极曲线的二重点构成的集合.n次非奇异曲线的He丈七曲线是一条次数为3伪一2)、类为3(n一2)(3n一7)的曲线.设介O是这条n次曲线的齐次坐标方程,关丘=刁:f/刁xi刁、,则它的He丈犯曲线的定义方程为 !不:关:五,} }五:关:五31=0. }人,人2人3}特征不等于3时的三次非奇异曲线的H既七曲线与这条曲线交于9个通常拐点.因O.H改e(l 844)而得名. A .E.H困阳。B撰
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参考词条