他一本正经地宣称“国际政治是一场权力之争”。He grandly declared that "international politics is a struggle for power".她在英国首相官邸外发表讲话时宣称她将继续斗争下去。Speaking outside Ten Downing Street, she declared that she would fight on.部长们也能同样令人信服地宣称，反对派应该受到指责。...
Investigated charring erosive characters of internal insulation of solid rocket motor under flight acceleration.研究了固体火箭发动机内绝热层在飞行加速度条件下的炭化烧蚀特性.Understands high efficiency gating and gradient cooling techniques via mold i...
Backdoor deals are unhealthy practice.走后门是一种不正之风.The thief escaped by the backdoor.贼从后门逃走了.Why do I think she got in through the backdoor?为什么我总觉得她是走后门进来的?...
狄喇克的理论还预言有一种质子的姐妹粒子,带负电荷, 叫做反质子.Dirac's theory also predicted a negatively charged sister for the proton, called the antiproton.你将需要100000个Fermilab制造出的反质子才能够点燃一盏灯.You would need 100,000 Fermilabs to power a single l...
我有一副很低的女低音嗓音。I had a very low contralto voice.这次的配乐需要一位女低音歌手。The score calls for a contralto.唱歌的四个声部是女高音 、 女低音 、 男高音和男低音.The four parts in singing are soprano, alto, tenor and bass....