lit. piles of work and papers (idiom); fig. accumulated backlog of work
1.lit. twice then three times (idiom); fig. repeatedly2.over and over again
lit. clear window and clean table (idiom); fig. bright and clean (room)
deep and detailed investigation (idiom)
Euclid of Alexandria (c. 300 BC), Greek geometer and author of the Elements 几何原本[jǐ hé yuán běn]
descriptive geometry (three-dimensional geometry using projections and elevations)
1.lit. clear window and clean table (idiom)2.fig. bright and clean
1.analytic geometry2.coordinate geometry
variant of 欧几里得[ōu jǐ lǐ dé]
a small table to accommodate an incense burner
for the past several years
(slang) to have served several sentences; recidivist; old lag
just who do (you) think (you) are? (or "just who does (she) think (she) is?" etc)
to take a closer look; to look at (sb or sth) a few more times
(math.) geometric topology
1.to seem almost genuine2.easily mistaken for the real thing
1.projective geometry2.same as 射影几何
1.the last few years2.last several years3.recent years
1.New Guinea2.Papua-New Guinea
1.hyperbolic geometry2.Lobachevskian geometry
1.hyperbolic geometry2.Lobachevskian geometry
(math.) Riemannian geometry