Dictionary › 正半轴
正半轴
zhèng bàn zhóu
What 正半轴 means
- positive semiaxis (in coordinate geometry)
The characters in 正半轴
Looking a word up is not learning it. GraphChinese puts all of HSK 1–6 into one dependency graph, teaches each piece only once its prerequisites are solid, and schedules reviews to land just before you would forget.
Start learning — $49 lifetime