gap ratio信息详情
间距比
gap───vt.使形成缺口;n.间隙;缺口;差距;分歧;vi.裂开
ratio───n.比率,比例
variation ratio───异众比率;变异比率;变速比,变速范围
gap years───n.空档年(源自英国,指学生离开学校一段时间,经历一些学习以外的事情。)
recessionary gap───紧缩缺口
achievement gap───成绩差距
click ratio───点击率
gyromagnetic ratio───[电磁]旋磁比;[物]回磁比
fertilizer ratio───肥料配合比,肥料配合比例
For all three kinds of three-dimensional photonic crystal structures, their band gap width and band gap ratio can be improved with the increase of dielectric constant ratio.───对于不同的三维光子晶体结构,随着介电常数比的增大,完全禁带的宽度和带隙率也会随着增大。
this in mind, if we compare the incomes of the top and bottom fifths, we see a ratio of 15 to 1. If we turn to consumption, the gap declines to around 4 to 1.───当我们知道这些之后,如果再去比较最高和最低的5%的家庭的收入,我们得到一个比例15:1。
shortcoming of current slag cavity brick is presented . Its size is determined. The action of production method and gap ratio on its strength is studied in this paper.───文中提出了现行煤渣空心砖的不足,分析确定了煤渣空心砖的几何尺寸,研究了生产方法和孔洞率对煤渣空心砖强度的影响.。
Second, building and construction industries are significant of technical efficiency at the condition of variance return to scale, meta-frontier technical efficiency and technology gap ratio.