词汇	look …in the eye
释义	look …in the eye 网直视；正视
随便看	invariant curves invariant cycle invariant decay constant invariant decision function invariant decision problem invariant decomposition invariant definition invariant delta-function invariant derivation invariant derivative invariant differential invariant differential equation invariant differential equations invariant differential form invariant differentialoperator invariant differential operator invariant dimension property invariant distance invariant distribution invariant distribution function Invariant Distribution of Jump Process invariant divisor invariant domain invariant dyadic invariant eigen-operater