... 键角(与同一原子连接的两个键之间的角度) bond angle 补强的开孔reinforced opening 有限的开孔 restricted opening ...
双语例句
1
The trend will be reinforced by the addition of eastern Africa to the global fibre-optic system in 2009-10 and the opening of new links up the west coast.
Opening in the shell plating, deck plating etc. to be rounded and reinforced where necessary.
船壳板、甲板等处必要的开孔应圆滑并进行加强。
3
Based on standard test method ASTM C1550 for fibre reinforced concrete (FRC), a modified round panel test method for the material performance of FRC by measuring crack opening width is presented.