但那并不意味着这种政治主张已经或正在消亡。But that doesn't mean this brand of politics is dead or dying.佛教必须适应新时代，否则将会消亡。Buddhism had to adapt to the new world or perish.延续了几个世纪的仪式似乎要面临消亡。The centuries-old ritual seems headed for extinc...
The extrusion of silica - rich lava, the Rooiberg felsite, occurred on a grand scale.富于 硅氧 的岩流及罗依山霏细岩的喷出作用占据了广大面积.There are lots of advantages by cold extrusion for straight knurl nut in a single process.直纹滚花螺母采用冷挤压一次成形新...
The trend of intraocular lens design: aspheric or spherical?非球面人工晶状体会全面取代球面人工晶状体 吗 ?The phase information of aspheric surface is evaluated by Hilbert transform only from one interferogram.同时,本论文也论述了仅用一幅光载频干涉条纹获取非球面镜表面的全部...