v cast, hurl, or throw repeatedly with some missile
v throw bombs at or attack with bombs
v address with continuously or persistently, as if with a barrage
v direct high energy particles or radiation against
词态变化
原型:bombard
变形:i
常见例句
1
discovered by bombarding uranium with helium atoms n a master's degree in arts and sciences n modulation of the amplitude of the (radio) carrier wave v have the quality of being
2
discovered by bombarding uranium with helium atoms
3
discovered by bombarding uranium with helium atoms n a master's degree in arts and sciences n modulation of the amplitude of the (radio) carrier wave
4
discovered by bombarding americium with helium
5
discovered by bombarding curium with alpha particles
