[jiè]
[名]
(相交的地方; 劃分的界限) boundary
the boundary of a country; national boundary
國界
The boundary between Shanxi and Shaanxi is the Huanghe River.
山西和陜西以黃河為界。
(一定的范圍) scope; extent
external world
外界
field of vision
眼界
(按職業、工作或性別等分成的范圍) circles; world
all sections of the people; people of all walks of life
各界人士
world [circles] of literature and art
文藝界
press circles
新聞界
(大自然中動物、植物、礦物等的最大的類別)primary division; kingdom
the animal [vegetable, mineral] kingdom
動[植,礦] 物界
[地質](地層系統分類的最高一級, 相當于地質年代中的代) group
the Paleozoic group
古生界
[數] bound
upper [lower] bound
上[下]界