Cepheid variable stars are stars whose brightness changes at regular periods.造父变星是一种光线按规律周期发生变化的恒星.His first great discovery was made when he recognized a Cepheid variable star.他的首次重大发现产生于他认识了一颗造父变星的时候....
The white sails billow with the breezes they catch.一张张白帆随着微风舞动。They skip rope and play catch, waiting for the bell.他们又是跳绳，又是玩接球，等着上课铃声响起。Most late developers will catch up with their friends.大多数身材发育迟缓者都会赶上他们的朋友。...
The cuttlefish escaped by beclouding the water with an inky discharge.乌贼喷射黑色物体,使水混浊,藉以逃脱.The ink of cuttlefish beclouded the water.墨鱼汁把水弄黑了.Ingredients: Crap Fish , Prawns, Mussels , Mixed Ball , Sliced Chicken, Bacon & ...
埃利奥特跨过终点线时仅比对手落后半秒钟。Elliott crossed the finish line just half a second behind his adversary.他小心翼翼地跨过残余的隔墙。He moved carefully over what remained of partition walls.铁轨跨过这条河直达矿井口。Across the river the railway track ran up to...
She turned around and began to retrace her steps towards the house.她转身沿原路向那栋房子走去。You might find your ticket if you retrace your steps back to the car.如果原路折回到车子那里,就有可能寻回你的票.You must retrace your steps [ way ] .你必须 折回 原来 走...
An ultra _ low _ loss splicing without conventional power monitoring could be achieved.焊接最低损耗在非常规能源运作下将可能做到.Film, tissue backing. For splicing , holding in shoe and general purpose use.具有薄膜 、 棉纸基材, 适用于铭版 、 皮革及一般性双面贴合.For...