基本解释[天文学]无穷远空间无限远空间英汉例句双语例句Anti-de sitter space, although it is infinite, has a "boundary, " located out at infinity.反德西特空间虽然无穷大,却有个位于无穷远的“边界”。space at infinity更多例句专业释义天文学无穷远空间无限远空间