Arc cosine
反余弦
🧩 词语组成解析
arc
[ɑ:k]
n. 综合症状;弧（度）;天穹;电弧，弧光。;
vi. 形成拱状物;循弧线行进;
abbr. American Red Cross. 美国红十字会;
cosine
['kəusain]
n. 余弦;
🗣️ 情景例句
He is a college drop-out.
他从大学辍学半途而废。
You agreed that we could make a little change in design if necessary.
可你们曾经答应这，如有必要，图案可以稍作改动。
and today we can see even his famous clash with the Inquisition in something like its proper perspective.
甚至他和宗教法庭的著名冲突，我们今天也能正确如实地看待。