power何时可数

2(有时大写)有权力的人;有影响的机构;强国,大国

ower /??pa????(r)/ DJ /'pau??/ KK noun the ability to control people or things 控制力；影响力；纵力 uncountable ~ (over /sth) ~ (to do sth) The aim is to give people more power over their own lives. 目的是让人们更能主宰自己的生命。 He has the power to make things very unpleasant for us. 他掌握着我们的命运，可以把我们搞得狼狈不堪。 to he in your power(= to be able to do what you like with ) 能支配某人 political control of a country or an area 统治；政权 uncountable to take/seize/lose power 掌握／夺取／失掉政权 The present regime has been in power for two years. 现政权已经执政两年了。 The party came to power at the last election. 这个政是在上次大选中当选执政的。 They are hoping to return to power. 他们希望重掌政权。 a power struggle between rival factions within the party 内对立派别之间的权力斗争 in people 人的 the ability or opportunity to do sth 能力；机会 uncountable It is not within my power(= I am unable or not in a ition)to you. 我是爱莫能助啊。 I will do rything in my power to you. 我将尽全力帮助你。 a particular ability of the body or mind （身体、心智的）某种能力 uncountable plural He had lost the power of speech. 他丧失了语言能力。 The drug may affect your powers of concentration. 这种可能会影响你的注意力集中。 He had to use all his powers of persuasion. 他只好使出说服人的全部本领。 Alternate: powers also all the abilities of a person's body or mind （全部）体力，智力 plural Sufferers from the disease he failing mental powers and poor memories. 患这种病的人会智力下降，记忆力。 At 26, he is at the height of his powers and ranked fourth in the world. 26 岁时，他处于状态，排名世界第四。 Alternate: powers the right or authority of a person or group to do sth 权力；职权；权势 uncountable countable usually plural ~ (to do sth) The Secretary of State has the power to approve the proals. 国务卿有权批准这些提议。 The powers of the pol must be clearly defined. 警察的职权必须明确界定。 The president has the power of veto over all new legislation. 有权否决一切新法规。 a country with a lot of influence in world affairs, or with great military strength 有影响力的大国；军事强国 countable world powers 世界列强 an allied/enemy power 同盟／敌对国 strength or influence in a particular area of activity 某方面的力量（或影响）；实力 uncountable military/economic power 军事／经济实力 air/sea power(= military strength in the air/ at sea) 空中／海上军事力量 purchasing/earning power 购买力；赚钱能力 the influence of a particular thing or group within society （某事物或的）影响力，势力 uncountable the power of evision/the media 电视／媒体的影响力 parent power 父母的影响力 the strength or energy contained in sth 力；力量；能量 uncountable The ship was less against the power of the storm. 那艘船只能任凭强大的暴风雨肆虐。 It was a performance of great power. 那是巨大能量的作用。 energy that can be collected and used to operate a machine, to make electricity, etc. 能；能量；功率 uncountable nuclear/wind/solar power 核／风／太阳能 engine power 发动机的功率 the public supply of electricity 电力供应 uncountable They've switched off the power. 他们关掉了电源。 a power failure 停电 the number of times that an amount is to be multiplied by itself 乘方；幂 countable usually singular 4to the power of3 is 4?? (= 4??×??4??×??4??=??64). 4 的 3 次方是 4??。 the amount by which a lens can make objects appear larger 放大倍数；放大率 uncountable the power of a microscope/escope 显微镜／望远镜的放大率 a good or evil spirit that controls the lives of others 正义（或邪恶）力量 countable the powers of darkness(= the forces of evil) 黑暗势力 Idiom: do a power of good old-fashioned, rmal to be very good for 's physical or mental health 对身心大为有益 Idiom: more power to 's elbow old-fashioned, British English, rmal used to express support or encouragement for to do sth （表示支持或鼓励）再加把劲，加油，祝…成功 Idiom: the (real) power behind the throne the person who really controls an organization, a country, etc. in contrast to the person who is legally in charge 太上皇；幕后纵者 Idiom: the powers that be often, ironic the people who control an organization, a country, etc. 当权派；权力 verb to supply a machine or vehicle with the energy that makes it work 驱动，推动（机器或车辆） VN usually passive The aircraft is powered by a jet engine. 这架飞机由喷气发动机驱动。 to move or move sth very quickly and with great power in a particular direction （使）迅猛移动，快速前进 VN + a./prep. He powered through the water. 他在水中迅速游动。 V She powered her way into the lead. 她迅速用力冲到最前面。 VN He powered his header past the goalie. 他用力把球顶过了守门员。 Phrasal: power sth??up to prepare a machine to start working by supplying it with electricity, etc. 给…供电（等）；使（机器）启动

3【数】幂,次方

这些时1职权;权限候肯定可数。