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- 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
- sphaer(o)- 球; 球体
- sphaer(o)-, sphero- 球, 球体
- SPHERadj. 球的(面的;球形的;球状的;圆的;天体的)
