[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$frWQsYtbVPkkyLZYJpku1XtFFnPl_59vk4ViNuLfBz4w":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":18,"related":19,"source":23,"type":24},[],"2023-05-08 16:39:07",968945654,[8,9,10,11],"飞秒","纳秒","微秒","毫秒",{"courseId":13,"courseImg":14,"courseName":15,"workId":16,"workName":17},"1000008517","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fa15d26cd2254657a5a0f6e5564529546.png","改变世界的物理学","54494113","第三章单元测试","光子器件的响应时间可达( )",[20,25,34,44,53,62,71,80,89,98],{"answer":21,"createTime":5,"id":6,"options":22,"question":18,"source":23,"type":24},[],[8,9,10,11],"v2",0,{"answer":26,"createTime":5,"id":27,"options":28,"question":33,"source":23,"type":24},[],968945671,[29,30,31,32],"自发","受激","普通光","同步","激光是( )辐射产生的,经放大后的光",{"answer":35,"createTime":5,"id":36,"options":37,"question":42,"source":23,"type":43},[],968945672,[38,39,40,41],"与材料无机械接触,避免出现工具磨损、断裂等损耗","加工精度高","零件发生的畸变量小","对加工对象的材质、形状、尺寸和加工环境的自由度都很大,特别适用于自动化加工","激光机械加工与普通工具相比有( )优点",1,{"answer":45,"createTime":5,"id":46,"options":47,"question":52,"source":23,"type":43},[],968945704,[48,49,50,51],"产生","耦合","扩束","放大","集成光学系统可实现光的( )等",{"answer":54,"createTime":5,"id":55,"options":56,"question":61,"source":23,"type":43},[],968945705,[57,58,59,60],"集成光学系统不需要机械对准","集成光学系统体积小、效率高、功耗低、使用方便","集成光学系统适于大批量生产、低成本的优点","集成光学系统中把光学元件以薄膜形式集成在同一衬底上,这样稳定性差","集成光学系统具有哪些优点",{"answer":63,"createTime":5,"id":64,"options":65,"question":70,"source":23,"type":43},[],968945727,[66,67,68,69],"激光的方向性好","激光的单色性好","激光的亮度高","激光的相干性好","激光具有那些特点( )",{"answer":72,"createTime":5,"id":73,"options":74,"question":79,"source":23,"type":43},[],968945847,[75,76,77,78],"远红外","可见","紫外,真空紫外","硬X 射线","同步辐射的频谱分布范围包括( )",{"answer":81,"createTime":5,"id":82,"options":83,"question":88,"source":23,"type":43},[],968945848,[84,85,86,87],"同步辐射亮度比太阳光的峰值亮度高上1000 倍","同步辐射光是脉冲光","同步辐射在电子轨道平面内是完全偏振的光","同步辐射具有非常宽阔的频谱分布","同步辐射光源具有以下特点:( )",{"answer":90,"createTime":5,"id":91,"options":92,"question":97,"source":23,"type":24},[],968945849,[93,94,95,96],"爱因斯坦","汤斯","肖洛","梅曼","1916年,( )提出了受激辐射的概念",{"answer":99,"createTime":5,"id":100,"options":101,"question":106,"source":23,"type":43},[],968945864,[102,103,104,105],"倍频技术","电光开关","光学图像处理","光通信","非线性光学可应用于( )等研究领域"]