铁路轨道中的支撑接头令轨枕直接置于轨端之下.Supported joints in a railroad track have ties directly under the rail ends.介绍了混凝土轨枕伤损的类型及其原因, 并推出了一种适合混凝土轨枕线路特点的养护作业方法.Though the analysis of the concrete track cross tie dehiscence, a new maintain...
他们将集中教授阅读、写作和算术基础知识。They will concentrate on teaching the basics of reading, writing and arithmetic.该学位课程将为数学和统计学打下扎实的基础。The degree provides a thorough grounding in both mathematics and statistics.这个实用的基础模型较为简略地解释了人类的行为。...
鸿 渐 明天上课, 那三个旁听生不来了.The next day when Hung - chien it went to class, the three auditors were not there.也鼓励相关专题的旁听生在最后一节课中展示他们的作品.Auditors working on related projects are also encouraged to present their work during these...
布谷鸟预告春天的来临.The cuckoo is a harbinger of spring.我想昨天我出现幻听了。我以为听到了布谷鸟叫。I thought I was hearing things yesterday. I thought I heard a cuckoo.布谷鸟的雏鸟把其他鸟的雏鸟逐出巢外.Baby cuckoos oust other baby birds from their nests....
Do not provoke prodigal son, artistic young and middle - aged men.不要招惹浪子 、 文艺青年和 中年 男子.He is an aged man.他是一个老年男子。Julie and Mark, aged 17 and 19 respectively朱莉和马克，年龄分别为17岁和19岁I have two rather aged aunts.我有两个年迈的姑姑....the...