比冲

Traditional form:

比衝

Pinyin (reading):

bǐchōng

Definitions:

• (rocketry) specific impulse

Characters:

• 比 - to compare, liken; comparison; than
• 冲 - wash, rinse, flush; dash; soar

Traditional characters:

• 比 - to compare, liken; comparison; than
• 衝 - wash, rinse, flush; dash; soar