弧

电弧

diàn hú

electric arc

电弧焊

diàn hú hàn

electric arc welding

霍乱弧菌

huò luàn hú jūn

cholera bacterium (Vibrio cholerae)

余弧

yú hú

complementary arc

反射弧

fǎn shè hú

reflex arc

圆弧

yuán hú

arc (segment of a circle)

大括弧

dà kuò hú

braces; curly brackets { }

岛弧

dǎo hú

(geology) island arc

弧光

hú guāng

arc light

弧光灯

hú guāng dēng

arc lamp

弧度

hú dù

radian

弧形

hú xíng

curve; arc