in powers of x and y该怎么翻译

in powers of x and y该怎么翻译 concert of powers 怎么翻译?这是国际政治词汇. 美国三权分立英语checks and balance 还是separation of powers? THE RISE AND FALL OF THE GREAT POWERS怎么样 ：Which of the following polynomials is in descending powers participation and presentation in seminars该怎么翻译? in the age of knowledge and the internet.怎么翻译? OF THE CAUSES OF IMPROVEMENT IN THE PRODUCTIVE POWERS OF LAB 英语翻译1.Thomas keller and his chefs illustrate the powers of p 英语翻译This mix of powers has raised the issue many times in hi 如何理解爱默生的everything in nature contains all the powers of natu Pelican swam and rode on top of the waves.请问这句该怎么翻译?