pas

[pɑ:]

n. 优先权, （芭蕾）舞步
abbr. 对氧基水杨酸（=para-aminosalicylic acid）

词形变化

名词复数: pas |

英英释义

名词 pas:

(ballet) a step in dancing (especially in classical ballet)

名词 pa:

an informal term for a father; probably derived from baby talk

同义词：dad, dada, daddy, pa, papa, pappa, pop

a short-lived radioactive metallic element formed from uranium and disintegrating into actinium and then into lead

同义词：protactinium, protoactinium, Pa, atomic number 91

a unit of pressure equal to one newton per square meter

同义词：pascal, Pa

a Mid-Atlantic state; one of the original 13 colonies

同义词：Pennsylvania, Keystone State, PA

an electronic amplification system used as a communication system in public areas

同义词：public address system, P.A. system, PA system, P.A., PA

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