four n. 1.四人小组;(套在车上的)四匹马。 2.四的记号;(骰子的)四点;(钟点的)四时;四岁。 3.〔pl.〕 四厘公债。 4.(口)四桨小艇;四桨小艇艇员;〔pl.〕四桨小艇竞赛。 5.〔pl.〕 【军事】四路纵队。 6.〔pl.〕【机械工程】四汽缸发动机;四汽缸汽车。 a column of fours 四路纵队。 a child of four 四岁的孩子。 four-and-twenty = twenty-four 二十四。 a coach and four 四匹马拉的大马车。 Form fours ! 〔口令〕排成四列纵队! Fours right [left]! (口令)排成四列向右[左]转! in fours 1. 每组[批]四个。 2. 一柄四叶。 on all fours 1. 匍匐,爬着。 2. 完全一致的,完全吻合的(No simile runs on all fours. 任何比喻都有出入)。
Practice and research of task - based teaching approach in experiencing english listening unit four 第四单元的实践与研究
Unit four is the research itself , which systematically analyzes the correcting methods . unit five presents the result of the research , it is to deal with the data and information collected and to see the problems being reflected 第四章为实验、调查研究,就矫治策略作系统的分析,并就有关资料、数据作系统整理、分析,巨映问题。
Then , chapter four describes the details of the implementation of video processing subsystem from processor unit , storage architecture unit , data i / o host - slave bus , data i / o interconnection unit four design aspects . in chapter five , host application programs and windows device driver design based on wdm are discussed 第四章从处理器单元设计、存储结构单元设计、数据i o主从总线设计,数据i o互连总线设计和系统控制中心单元设计五个方面分析视频处理子系统的详细设计。