... octupole moment 八极矩 opposite and equal moment反向等值力矩 optical moment 光矩 ...
权威例句
1.
And just for a moment imagine if a liberal member of Congress made an equalandopposite accusation, saying that all the members of the tea party caucus were Nazis.
CNN: Where's the outrage over Republican's 'communist' claim?
2.
For, at the moment at which the universe was created, matter and antimatter, being equalandopposite, should have been produced in equalandopposite amounts.