从该星系中心收到的无线电信号证实了黑洞理论。Radio signals received from the galaxy's centre back up the black hole theory.他们发现了以往想象不到的新客体 —— 脉冲星 、 类星体和黑洞.They have discovered now , previou sly unimagined objects - pulsars, quasars, and b...
A barge was about a hundred yards away, waiting to return seaward.一艘驳船停在大约100码开外,等待着返海回航。the seaward side of the coastal road海滨公路临海的一侧The houses on the seaward side of the road were all in ruins.马路临海一侧的房子全部沦为废墟。...
He was booed and heckled throughout his speech.他的演说自始至终都遭到喝倒彩起哄。She booed the dog out of the garden.她嘘嘘地把狗赶出花园.Demonstrators booed and jeered him...示威者们都发嘘声嘲笑他。He was booed off the stage.他被哄下了舞台。The referee was booed for...
Walruses have enormous appetites and hunt for food almost constantly.海象食欲极大,几乎一直在猎取食物.I normally eat seals but also can dine on walruses, mussels or even berries and seaweed.我通常吃海豹,但也能吃海象, 蚌类,甚至是浆果和海藻....
The greenhouses come equipped with a ventilating system and aluminium screen door.那些温室送来时配有通风系统和铝制纱门。Cypress and redwood are seldom used in the superstructure of commercial greenhouses.扁柏和美州红松很少用于商用温室的上部结构.Many vegetable...