| 单词 | expand |
| 释义 | expand[ik'spænd]vt. 使膨胀, 详述, 扩张vi. 张开, 发展vt. 展开vi. 展开【计】 展开; DOS外部命令:将原始DOS磁盘上的压缩文件解压缩并拷贝到硬盘上【经】 扩大, 扩充相关词组:expand on sth expand ex.pand AHD: [¹k-sp²nd“] D.J. [!k6sp#nd]K.K. [!k6sp#nd]v.（动词） ex.pand.ed,ex.pand.ing,ex.pands v.tr.（及物动词）1. To increase the size, volume, quantity, or scope of; enlarge:扩大：增加尺寸、体积、数量或范围；扩大：expanded her store by adding a second room.See Synonyms at &b{increase} 加一间房屋来扩大她的商店参见 increase2. To express at length or in detail; enlarge on:详述：更充分地阐述；详述：expanded his remarks afterward.在后面详细阐述他的评论3. To open (something) up or out; spread out:张开；展开：The bird expanded its wings and flew off.鸟展开翅膀飞走了4. Mathematics To write (a quantity) as a sum of terms in an extended form.【数学】 展开：以延展的形式记下（数量）某项数v.intr.（不及物动词）1. To become greater in size, volume, quantity, or scope:展开：在尺寸、体积或范围等方面变大：Air expands when heated. This critic's influence is expanding.空气受热膨胀；批评的影响正在扩大2. To speak or write at length or in detail:详述，充分叙述：expand on a favorite topic.详述一个感兴趣的论题3. To open up or out; unfold:张开；展开：The chair expands to form a day bed.椅子展开形成一张睡椅4. To feel expansive.心情舒畅语源:1. Middle English expanden [to spread out] 中古英语 expanden [展开] 2. from Latin expandere 源自 拉丁语 expandere 3. ex- [ex-] ex- [前缀，表“出自…”] 4. pandere [to spread] * see pet…- pandere [展开] *参见 pet…- 继承用法:expand“able adj.（形容词）expand“er n.（名词） |
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