A specific order forbade the existence of ships with more than two masts.一项专门命令竟禁止保存两桅以上的船舶.Her masts leveled with the spires of churches.船的桅杆和教堂的塔尖一样高....a merchantman with three masts and two funnels.一艘有3根桅杆和两个烟囱的商船He ...
Mariners were also able to fix their latitude by using an instrument called astrolabe.海员们还可使用星盘这种仪器确定纬度。prismatic astrolabe棱镜等高仪Other early instruments included the sextant and the astrolabe.另外的早期仪器还有六分仪和星盘.photoelectric...
Conn drummed his paunch reflectively.康安带着沉思的神气,弹了弹自己的大肚子.He gazed reflectively at his companion.他盯着自己的同伴，若有所思。Sitting in his wicker chair, he gazed reflectively at the fire...他坐在藤椅上，若有所思地凝视着炉火。Jim stroked his beard refle...
那个男人浓密的髭须完全遮住了他的上唇。The man's heavy moustache hid his upper lip completely.他已经决定留起络腮胡子和髭。He has decided to grow a beard and a moustache.“ 不行, ” 姓吴的忧愁地说;但随即咽住了,捻着唇边仅有的几根二三分长的髭须." Bad,'said Wu looking worried and ...
The procedure for calculating the gi's is called the Hartree self - consistent - field method.计算这些gi的步骤叫做哈特力自洽场法.Methods: GI - II infiltrated ceramic and In - ceram disks were fabricated and polished.方法: 制备GI - 型渗透陶...