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- Thermotropic and lyotropic liquid crystallinity of main-chain polysilane and polysiloxane(including linear,ring and ladder structure )were reviewed with 19 references. 综述了主链液晶聚硅烷和主链液晶聚硅氧烷（包括线型、环形和梯形结构）的热致和溶致液晶行为。
- Wang Chunhua,Shen Guangdi,Xu Chen,et al.Designing high-order current mode filter with ladder structure using CCII gyrator[J].Journal of Electronics and Information Technology,2001,23(5):516-520. [3]王春华;沈光地;徐晨.;用CCII回转器设计梯形结构电流模式滤波器[J]
- The rigid p-terphenyl in monomer structures is very important for supramolecular assembly and characterization of LS and LP.The ladder structures of LS and LP were observed easily. 3. 需要特别指出的是，本文单体分子中间对位三联苯（p-TP）结构的成功合成，有效加了LPC的梯撑刚性和长度，从而首次用AFM清楚地表征了LPC及其前体超分子结构（LS）。
- DESIGNING HIGH-ORDER CURRENT MODE FILTER WITH LADDER STRUCTURE USITNG CCII GYRATOR 用CCII回转器设计梯形结构电流模式滤波器
- digital ladder network 数字梯形网络
- Most of the computers we are using are digital computers. 我们正在使用的计算机大多数是数字计算机。
- orthonormal ladder structure 规范正交梯形结构
- ladder structure 梯形结构
- cyclised ladder structure 环化梯形结构
- Kodak will ship a new digital camera DC215. 柯达公司将推出一种新型的数码相机DC215。
- Not so with digital time, which is a pulse. 但数字时间则不然，它是一种脉动。
- This is my newly bought digital watch. 这是我新买的数字手表。
- Yes, you can sharpen a digital image in software. 是的，你可以用软体来增加影像锐利度。
- A digital stimulated analogy computing program. 一种数字受激模拟计算程序。
- Digital Publishing: How should we face it clearly? 数字出版:我们如何清醒面对?
- Using a digital camera is a piece of cake. 用数码相机是很容易的事。
- What is a digital nervous system? 一个数传神经系统是什么?
- Where can I buy a digital camera? 我在哪里可以买到数码相机?
- They say movies may quickly become all digital. 不久的将来电影会全面数字化。
- Digital video is very new to us. 数码录像对我们来说很新鲜。
