四川邮电职业技术学院教案专用纸 Over表示比较意义 the existing network现有网络,此处指PDH网络 Chinese version:各SDH网络单元可以直接相互连接,因而显然比现在的网 络更省钱、更省设备 9. Advanced network management and maintenance capabilities are required to effectively manage the flexibility provided by SDh 句子结构分析:此句为简单句,主语: Advanced network management and aintenance capabilities是复数形式,谓语: are required to effectively manage the flexibility provided by SDH.副词 effectively修饰动词 manage, provided by SDH 为过去分词短语做后置定语修饰先行词 flexibility. Chinese version:为了有效地发挥SDH提供的灵活性,需要先进的网络管理 和维护能力。 10. The SDH signal is capable of transporting all the common tributary signals found in todays telecommunication networks is capable of能够……,后接动名词 common tributary signals常见的支路信号 found in today' s telecommunication networks和上句话用法一样,为过去分词短 语做后置定语修饰先行词 signals Chinese version:SDH能够传输当今电信网中所有常见的支路信号 l1. This means that SDH can be deployed as an overlay to the existing signal types. be deployed as可用作为 Chinese version:这意味着我们可用SDH作为现有信号类型的总包层 12. The fact that SDH provides a common standard for this telecommunications network means that ment supplied by different manufacturers may be interconnected directly 句子结构分析: The fact做主语, means做谓语,第一个that引导同位语从句 解释说明 The fact的内容;第二个that引导宾语从句,其中 supplied by different manufacturers为过去分词短语做后置定语修饰 equipment。翻译时可按照汉语 习惯,将原句进行解释,拆分为两个句子 Chinese version:SDH为这个网络提供了单一的、通用的标准,这就意味着 由不同厂家供应的设备可以直接互联起来。 13. Now, let's take a look at the network"building blocks"and how they are This is the topic sentence of the following paragraphs let's take a look at .. It's a typical sentence pattern in English, ask the ss to practice it, using different situations how they are configured How在这里表方式e Chinese version:现在,就让我们来看看网络的“组件”以及它们的构成 方式 14. Line Terminal Multiplexer (LTM): LTM can accept a number of tributary signals and multiplex them to the appropriate optical SDH rate carrier, ie. STM-1 Page 6 of 8 Teaching Plan of Telecommunications English Unit 6四川邮电职业技术学院教案专用纸 Page 6 of 8 Teaching Plan of Telecommunications English Unit 6 Over 表示比较意义 the existing network 现有网络，此处指 PDH 网络 Chinese version：各 SDH 网络单元可以直接相互连接，因而显然比现在的网 络更省钱、更省设备。 9． Advanced network management and maintenance capabilities are required to effectively manage the flexibility provided by SDH. 句子结构分析：此句为简单句，主语：Advanced network management and maintenance capabilities 是复数形式，谓语：are required to effectively manage the flexibility provided by SDH. 副词 effectively 修饰动词 manage，provided by SDH 为过去分词短语做后置定语修饰先行词 flexibility。 Chinese version：为了有效地发挥 SDH 提供的灵活性，需要先进的网络管理 和维护能力。 10． The SDH signal is capable of transporting all the common tributary signals found in today's telecommunication networks. is capable of 能够……，后接动名词 common tributary signals 常见的支路信号 found in today's telecommunication networks.和上句话用法一样，为过去分词短 语做后置定语修饰先行词 signals Chinese version：SDH 能够传输当今电信网中所有常见的支路信号。 11．This means that SDH can be deployed as an overlay to the existing signal types. be deployed as 可用作为…… Chinese version：这意味着我们可用 SDH 作为现有信号类型的总包层。 12 ． The fact that SDH provides a single common standard for this telecommunications network means that equipment supplied by different manufacturers may be interconnected directly. 句子结构分析：The fact 做主语，means 做谓语，第一个 that 引导同位语从句 解释说明 The fact 的内容；第二个 that 引导宾语从句，其中 supplied by different manufacturers 为过去分词短语做后置定语修饰 equipment。翻译时可按照汉语 习惯，将原句进行解释，拆分为两个句子。 Chinese version：SDH 为这个网络提供了单一的、通用的标准，这就意味着 由不同厂家供应的设备可以直接互联起来。 13．Now, let's take a look at the network "building blocks" and how they are configured. This is the topic sentence of the following paragraphs. let's take a look at ….It’s a typical sentence pattern in English , ask the ss to practice it ， using different situations。 how they are configured How 在这里表方式。 Chinese version： 现在，就让我们来看看网络的“组件”以及它们的构成 方式。 14．Line Terminal Multiplexer (LTM): LTM can accept a number of tributary signals and multiplex them to the appropriate optical SDH rate carrier, i.e. STM-1