四川邮电职业技术学院教案专用纸 all-optical cross connect全光交叉连接 Chinese version:贝尔实验室最近公布了其称作 LambdaRouter的全光交 叉连接研究成果 20. Based on Micro Electro Mechanical Switching(MEMS) technology, it consists of microscopic mirrors that tilt, and thus re-direct optical signals Based on基于,以..为基础 consist of由..组成,该短语不能用于被动语态 e- direct重新引导 构词法讲解:re表示重新.,再 例如: redo v.再做,重做 rewrite v.重写,改写 rewriting circuit重写电路 rewriting operation重写操作 re- sort vt.使再分开 reassert vt.再断言,重复主张 Chinese version:该技术是以微电子机械交换(MEMS)技术为基础,由倾 斜的极微小的镜子组成,这样就可以重新引导光信号。 21. As more routing functions are implemented in the optical plane, more sophisticated intelligence is needed to control and manage the network. Pay attention to the passive voice used in this sentence. Also,as"is used to indicate conditional sentence 不定式短语” to control and manage the network”用作目的状语。 Chinese version:随着越来越多的路由选择功能在光平台实现,就需要 更复杂的智能来控制和管理这种网络。 22. A further aspect to consider is access to the optical network to consider为不定式作后置定语,修饰 aspec pect ['e spekt]n.样子,外表,方面 此句为全段的主题句,注意找出段落中的 supporting sentences Chinese version:进一步要考虑的是接入光网络。 23. The dream of Fiber To The Home(FTTh) or desktop is yet to materialize Page 9 of Teaching Plan of Telecommunications English四川邮电职业技术学院教案专用纸 Page 9 of 11 Teaching Plan of Telecommunications English Unit 7 all-optical cross connect 全光交叉连接 Chinese version：贝尔实验室最近公布了其称作 LambdaRouter 的全光交 叉连接研究成果。 20. Based on Micro Electro Mechanical Switching (MEMS) technology, it consists of microscopic mirrors that tilt, and thus re-direct optical signals. Based on 基于，以...为基础 consist of 由...组成，该短语不能用于被动语态 re-direct 重新引导 构词法讲解: re-表示重新...，再... 例如：redo v.再做，重做 rewrite v.重写, 改写 rewriting circuit 重写电路 rewriting operation 重写操作 re-sort vt.使再分开 reassert vt.再断言, 重复主张 Chinese version：该技术是以微电子机械交换(MEMS)技术为基础，由倾 斜的极微小的镜子组成，这样就可以重新引导光信号。 21. As more routing functions are implemented in the optical plane, more sophisticated intelligence is needed to control and manage the network. Pay attention to the passive voice used in this sentence. Also，“as”is used to indicate conditional sentence. 不定式短语” to control and manage the network” 用作目的状语。 Chinese version：随着越来越多的路由选择功能在光平台实现，就需要 更复杂的智能来控制和管理这种网络。 22．A further aspect to consider is access to the optical network. to consider 为不定式作后置定语，修饰 aspect． aspect ['spekt] n．样子，外表，方面 此句为全段的主题句，注意找出段落中的 supporting sentences。 Chinese version：进一步要考虑的是接入光网络。 23．The dream of Fiber To The Home (FTTH) or desktop is yet to materialize