She slept fitfully, her mind crowded with confusing dreams.她时睡时醒，脑子里做着各种怪梦。For a while she dozed fitfully.有一阵子，她时睡时醒。Spurts of warm rain blew fitfully against their faces.阵阵温热的雨点拍打在他们脸上....
They joked and drank coffee and filled themselves with chocolate cake.他们开着玩笑，喝着咖啡，尽情地吃着巧克力蛋糕。They joked about his ineptitude.他们取笑他的笨拙."I'm a real intellectual-type guy, Tracy," James joked. "Oh, give me a break," Tr...
高次项是由外线性和轴间耦合灵敏度所产生的.The higher - order terms arise from nonlinearities and cross - axis sensitivity.一线性空间的每一基底包含同样数目的向量.Every basis of a linear space contains the same number of vectors.最高阶导数线性地出现的那种方程是准线性方程.A quasiline...
They closed the deal in sugar after a week of negotiation.经过一星期的谈判,他们的食糖生意成交了.They deal in books, furniture, hardware and spices.他们经销书籍 、 家具 、 五金、香料.The two struck a deal in which Rendell took half of what a manager woul...
门厅里到处乱扔着玩具和雨靴。The entrance hall is littered with toys and wellington boots.他的头发又长又乱，脸上胡子拉碴。He had long unkempt hair and a stubbly chin.满眼金星乱转，而且越转越快。Stars appeared everywhere, spinning round and round, faster and faster....