什么叫power booking啊

power
[5pauE]
n.
能力, 力量, 动力, 权力, [数]幂, [物]功率
vt.
使...有力量, 供以动力, 激励

power
pow.er
AHD:[pou“…r]
D.J.[6pau*]
K.K.[6pa&+]
n.Abbr. pwr.（名词）缩写 pwr.
The ability or capacity to perform or act effectively.
权力：有效地执行或行动的能力或才能
Often powers A specific capacity, faculty, or aptitude:
常作 powers 才能：一种具体的能力、天赋或才能：
her powers of concentration.
他集中注意力的能力
Strength or force exerted or capable of being exerted; might.See Synonyms at strength
力量，强力：施加或能够被施加的能力或力量；权力参见 strength
The ability or official capacity to exercise control; authority.
权威：实行控制的能力或官方的权力；权威
A person, group, or nation having great influence or control over others:
有势力者，有力的组织，强国：对他人或他国具有极大影响力或控制力的人、集团或国家：
the western powers.
西方列强
The might of a nation, political organization, or similar group.
势力：一个国家、政治组织或类似集团的势力
Forcefulness; effectiveness:
有说服力，深刻：有力；有效：
a novel of unusual power.<