fragmenting

Matt Symonds, a co-director of Fortuna Admissions, a business school admissions consultancy, described a "flight to quality," with the US market fragmenting between a top tier of schools and the also-rans.

商学院入学咨询机构Fortuna Admissions的联席主管马特•西蒙兹（Matt Symonds）描述了“对质量的追求”——美国市场上顶尖商学院和不入流学校日益分化。

Spiral V-notch loosen blasting has broadened the application of notched blasting from a single blasting control technique to a rock fragmenting one by changing the conventional straight notch along the axis into two spiral notches around the axis.

将切槽控制爆破技术引入岩体松动爆破领域：螺旋切槽孔松动爆破将传统的轴向切槽方式进行改变，即把沿轴向平行的直槽改成绕轴线旋转螺旋切槽。

In view of Hong Kong s small size, delegating specific executive functions to the 18 DBs would run the risk of fragmenting responsibilities and diminishing efficiency.

但香港面积细小，若把某些行政职能下放予十八个区议会，恐怕会使职权过於分散，有损效率。