硬口蓋音: palatal consonant

metric space

(geometry) Euclidean distance - the distance between two points defined as the square root of the sum of the squares of the differences between the corresponding coordinates of the points; for example, in two-dimensional Euclidean geometry, the Euclidean distance between two points a = (aₓ, a_y) and b = (bₓ, b_y) is defined as:

a long-distance cross-country skiing race (such as at the Olympics)

Kyūjitai form of 旧約 (“Old Testament”)

to abbreviate; to shorten

abbreviation; shortening

tightening up

tighten up

contraction (condensation; shortening)