Variation of helices based on dihedral angels and residue composition.不同的螺旋是依据二平面夹角与残基组成来决定.This is caused by the dihedral effect of the wings ( roll due to yaw ).这是由二面角的翅膀效果 ( 滚动由于偏航 )....
Fatigue failure results from accumulation of cracks of deformation pro - cess of material.疲劳破坏是材料在变形过程中产生的裂纹积累.The cess was aimed at mopping up funds for tobacco farmers'rehabilitation.地方税原本是为烟农的恢复提供资金.Credit rating...