In experimenting we find out that sound travels with different velocities through different substances.在实验中,我们发现声音以不同的速度通过不同的物质而传播.A gas in thermal equilibrium has particles of all velocities.处于热平衡的气体,其粒子有一切速度.At high ga...
He described the situation as very dangerous and called for resolute action.他将形势描述得非常危险，并号召采取果断行动。Voters perceive him as a decisive and resolute international leader.投票者认为他是一位坚定果断的国际领导人。The Egyptians offered resolute res...
The inscriptions are fresh and deep-grooved.这些铭文是新刻的，而且刻痕很深。stone rubbing inscriptions碑文的拓本Master Au further expands the realistic renditions of nature via the literary themes and poetic inscriptions.欧大师通过文学主题和诗句进一步扩展了对自...
方法是用浸透丙酮的布块在涂层上面擦拭, 若固化不良,涂层会被溶解.Acetone is impregnated fabric coating, above, to curing coatings will be dissolved.或者用含丙酮的网垫擦洗光学表面.Scrub each optical surface with a gauze pad soaked in acetone.钢瓶内填充着充满了浸透了溶剂, 通常是丙酮的多孔渗水...
She's had her blond hair done up exactly like Jackie's.她把她的金发盘得和杰姬一模一样。His thick blond hair had just been styled before his trip.他在旅行前刚把浓密的金发修剪了一番。Blond strands of hair whipped in the wind.缕缕金发在风中飘扬。...