词汇	encounter pair
释义	encounter pair 偶遇对
随便看	plane chromatography plane circular restricted three-body problem plane climb plane closed folding plane closed folding line plane cloth plane coformal geometry plane coil plane collision plane collocation plane color luminotron plane colour luminotron plane combination sub-structure plane complex vector analysis method plane component plane composition planeconcave plane concave plane-concave plane concave antenna plane concave head on photomultiplier plane-concave head-on photomultiplier plane concave lens plane-concave lens plane-concentrating monochromator