存在着许多势能和动能的能源.There exist many sources of energy both potential and kinetic.最大势能和总能量是 多少 ?What are the maximum potential energy and the total energy?因此,我们可以说,该系统有内势能.We can therefore say that the system has internal pote...
Many air travellers suffer puffy ankles and feet during long flights.很多坐飞机出行的旅客在长途飞行中脚踝和脚会浮肿。Airlines consider business travellers a captive market.航空公司把商务旅行者视为垄断性市场。The unusually heavy rainfall was an ill omen for the t...
The fire won't burn because the flue is blocked up.因烟道堵塞火烧不起来.The flue has become sooted up.烟道里都是黑灰.If the flue overdraws, all the heat goes right up the chimney.如果风管抽风过度的话, 热量就会从烟囱直接跑掉了....
猫把线团儿弄乱了.The kitten tangled the ball of yarn.她从线团上解下丝线来.She wound off the silk from the ball.加拉隆的手指仿佛在编织一篮子线团般舞动.Galaeron's fingers weaved a basket of lines before him....
His happiness was unaffected.他的快乐是由衷的.These birds seem unaffected by climate.这些鸟似乎不受气候的影响.The unhurried way in which he spoke and the gentle smile on his lips reminded you of an unaffected young girl.他那慢条斯理的样子和款款浅笑的神情,简直...
All China is littered with dry faggots which will soon be aflame.中国是全国都布满了干柴,很快就会燃成烈火.The entrance hall is littered with toys and wellington boots.门厅里到处乱扔着玩具和雨靴。...a team clearing an area littered with unexploded ordnanc...