SPHER

常见例句

The fold surface free energy of the developing crystals of PHBV isothermally crystallized from melt decreased,however,the relative degree of crystallization,the linear growth rate of spher...
PPC虽然能降低PHBV结晶折迭链的表面自由能;但同时也能够降低PHBV的结晶度、球晶径向生长速率、平衡熔点和结晶能力.
Keywords high precision;outer spher;tangential feed;method;
高精度;外球面;切向进刀;方法;
a straight line from the center to the perimeter of a circle,or from the center to the surface of a spher
从圆的中心到周界的直线，或从球体的中心到表面
The Analysis of Exerted Forceupon the Central Column of Spher in Symmetric Structure
对称结构式球罐中心柱的受力分析