存在: exist; be时间: time; hour空间: space; enclosure; room; blan ...的: 4次方是 The fourth power of 2 i ...时空: space-time; space-time conti ...存在于空间的: spacial时间空间的: spatio-temporal基于时间的: time-based时间空间: time space; ts time space基于时间的竞争: tbc; time-based competition基于时间的网络图: time based network一场于时间的赛跑: a race against time时间的意义仅仅在于对空间位移的描述: spatial displacement is the only time the significance of the description时间空间问题: time space problem; time-space problem时间空间折衷: time space trade off空间时间的: spatiotemporal时空的: spatio temporal; spatiotenporal; temporo spatial基于时间的访问列表: time-based acls基于时间的路由分配: time of day / week routing存在于: consist in; exist in; existin; indwell; present in在于,存在于: consist in从事，开始做；占据（时间空间）: take up存储器时间空间积: memory space-time product; storage space-time product; storage-time product时间空间复杂度: time space complexity空间和时间的: space time; spacetime
