基本释义
常见搭配
词形变化
n.
环面
相关例句
annulus
4.Calculation of Space Charge Field for Annulus and Disc Bunch of Charged Particles
5.Hemostasis function of the left atrium of enlargement annulus in small aortic root
6.Examples show this new method can give more accurate result than conventional acoustic amplitude and conventional VDL in evaluating the cementing quality between casing and cement annulus, cement annulus and formation.
7.Annulus and toothed ring were arranged alternately, that is propitious to press, sheare and grind.
8.Uterine flesh tumour is congenital with on annulus has nothing to do, cause recrudesce to have very big concern.
9.genus of edible mushrooms having white spores an annulus and blue juice; some are edible; some cause root rot.
10.When making up, had mixed 307 colophony first oxidation annulus already ketone mixes, rejoin naphthalene acerbity cobalt mixes after.
