expand的过去分词是：expanded。expand的详尽释义是v.(动词)扩张，扩展，发展扩大，扩充详述，详细阐明，细谈使扩张，使变大（使）增长，（使）增加（使）膨胀变得和蔼可亲延伸使发展【释】扩编【数】展开感到心旷神怡，热情洋溢变开朗；（谈吐）放开伸展，伸开，展开推广开来。expand的意思是v.使 ... 膨胀；详述；扩张；增加；张开。
一、详尽释义点此查看expand的详细内容
二、双解释义
三、网络解释
1. expand在线翻译
1. 扩充：)5 扩充 (Expand) 信息技术的使用被延伸到教室以外. 课堂中的教师积极主动参与信息技术的应用,并且和企业、机构、研究机构、大学合作,通过发现问题、解决问题,拓展学生的学习经验,培养学生自主学习的方法.
2.
2.expand：expn; 扩展
四、例句
Metals expand when they are heated.
金属遇热则膨胀。
Would you expand upon the matter a little further?
请你再进一步谈谈这件事好吗?
They conferred on the best way to expand business.
他们商议扩展业务的最好方法。
Our foreign trade has expanded during recent years.
近年来我们的对外贸易有所增加。
The petals of many flowers expand in the sunshine.
许多花的花瓣在阳光中绽放。
五、常用短语
The company intends to expand into a wider market.
这家公司打算进一步扩大市场。
The society expanded into a worldwide organization.
这个社团已扩大成为一个世界性的组织。
The narrow path expanded into a wide road.
狭窄的小路拓宽成一条大道。
The saplings have expanded into trees.
那些树苗已经长成了大树。
expand sth into sthHe expanded his short story into a book.
他把他的短篇小说扩充成一本书。
The director plans to expand the firm into an international company.
主任计划把这个公司扩展成为公司。
The writer expanded one sentence into a paragraph.
作家把一个句子扩展成一段文字。
The small pocket dictionary was expanded into a full-sized one.
那本袖珍字典已扩展成为一本大型字典。
You will have to expand on your argument if you want to convince me.
你要想说服我,你就得充分阐明你的论点。
He did not expand greatly on his statement.
他未就他的声明多加解释。
In his lecture the teacher expanded on the uses of the English subjunctive mood.
老师在讲课中详细地讲述了英语虚拟语气的用法。
I am quite satisfied with your explanation, so there's no need to expand on it.
我对你的解释很满意,没有必要再细说了。
The factory expands to the foot of the mountain.
这个工厂的地界扩展到了山脚下。
The town has now expanded to twice its original size.
这个镇现已扩展到原面积的两倍。
The business has expanded from having one office to having eight.
这家公司已从一个公司发展到拥有八家分公司。
expand sth to sthThere sugar-beet plantation areas were expanded to 176000 hectares.
他们的甜菜种植面积增加到176000公顷。
Transport networks need to be expanded to remote rural areas.
运输网需要扩展到偏远的农村。
六、词汇搭配
七、词语用法
expand的相关近义词
swell、enlarge、grow、increase、magnify、inflate、extend、unfold、broaden、spread、spread out、dilate、develop、open out、amplify、multiply、sprawl、balloon、branch、flare、distend、stretch、augment、pump、lucubrate、thrive、expatiate、exposit、flourish、blow up、expound、boom、flesh out、elaborate
expand的相关反义词
expand的相关临近词
expanse、exp、expanded、Expandra、expandor、Expandex、expander、expanders、expand on、expanding、expand in、expandase