decussate
decussate
(technical)(技)
verb
decussation
noun
语源
(technical)(技)
verb
- [no obj.](of two or more things) cross or intersect each other to form an X
（两个或更多事物）交叉成X形，交叉
the fibres decussate in the collar.
领子上的纤维呈X形交叉。
- shaped like an X
X字形的
■(Botany)(of leaves) arranged in opposite pairs, each pair being at right angles to the pair below
(植)（叶）交互对生的
decussation
noun
语源
- mid 17th cent. (as a verb): from Latin decussatus, past participle of decussare 'divide crosswise', from decussis (describing the figure X, i.e. the Roman numeral for the number 10), from decem 'ten'
考试词汇表
