把导体看成是大量受迫阻尼振动的振子的集合.Envision the conductor as an assemblage of driven , damped oscillators.这个振子将获得能量.This oscillator will pick up energy.所有的振子都处于基态.All oscillators are in bottom state....
There is a wide veranda under the overhang of the roof.悬吊的屋顶下是一条宽阔的游廊。Attached to the front of the house, there was a large veranda.房子的正面有一条宽大的游廊。The veranda was equipped with heavy wooden rain doors that were kept close...
The road forks further ahead.路在前面分岔。We use forks for digging the ground.我们用耙子翻地。The knives and forks were kept in a jam jar.刀叉原来放在一个果酱罐里。Don't clatter your knives and forks.别把刀叉碰得咔哒响.Grace laid out the knives and fo...
我们买的时机不合适，买了个最高价。We bought it at the wrong time and paid the peak price.我们出最高价收购旧汽车.We pay top prices for used cars.大多数商品的最高价是替代品的成本.The ceiling for most commodities is the cost of substitution....
He eats so little that he is bony.他吃得太少,瘦得只剩皮包骨.That steak is bony and difficult to eat.那种牛排多骨, 很不易吃。I am afraid that a bony destruction is taking place in mastoid.我担心在乳突部有骨质破坏.He poked a long bony finger in Billy's...
No one would dream of straightening out the knobbly spire at Empingham Church.谁都无法将埃姆平汉教堂疙瘩嶙峋的尖顶弄直。Harry a thin face , knobbly knees, black hair, and bright green eyes.哈利长着一张瘦瘦的疙瘩脸, 黑黑的头发, 亮蓝色的眼睛.He has very thin legs an...
The areas are sealed off and ringed by troops.这些地区被军队封锁包围了。Helicopters with searchlights swept the park which was sealed off.直升飞机的探照灯来回扫射这个被封锁的公园。Police and troops sealed off the area after the attack.袭击发生后警察和士兵将该区域封锁。...