单词	半不变的--半不变量
释义	半不变的；半不变量semi-invariant
随便看	verification and validation，v&v verification by verification by sampling verification by tests and scrutiny verification certificate verification checking verification condition verification criteria verification cross reference index verification date/time verification equipment verification exponent verification function verification key verification mark verification mode verification of a measuring instrument verification of command verification of footings and postings verification of industry premises verification of live part verification of measuring instruments verification of outstanding by correspondence verification of predictions, verification of premises