sectant
1词源 1
演变路径（由近及远）
- 英语
- 书面借自 ←拉丁语 sectāns
词源说明
Learned borrowing from Latin sectāns.
释义（英文）
名词 Noun
- One of the portions of space bounded by the three coordinate planes.
- (crystallography) One of the parts of a crystal into which it is divided by the transverse planes.