concavity
n.凹度
难易程度:
concavity为短语/超纲词汇
词形变化:
名词复数:concavities
近义词, 同义词
concavity
/,kɒn'kævətɪ; kɑn`kævətɪ/
n
(a) [U] quality of being concave 凹状; 凹形.
(b) [C] concave surface 凹面.
concavity
npluralconcavities
formal
[U]
the state of being concave
[C]
a place or shape that is curved inwards