(mathematics) to be in inverse ratio, to be inversely proportional

antihero

Short for 反社会的勢力 (“antisocial force”).

being anti-vaccine / anti-vaccination / anti-vax

(medicine) inversion

(medicine) to exhibit inversion

state of emergency (governmental decree)

(mathematics) geometric mean, specifically, if the variables a, b, c satisfy the relation a:b=b:c, then b is the 幾何中項 of a and c.

(geometry) construction, especially using tools such as ruler and compass

(organic chemistry, dated, deprecated by IUPAC) geometric isomer: a molecule that exhibits geometric isomerism