envelope的读音 envelope中文意思
英音
[ˈenvələup]
美音 [ˈɛnvəˌlop, ˈɑn-]
n. 信封，封皮；壳层，外壳；包裹物；[生物学]膜，包袋美音 [ˈɛnvəˌlop, ˈɑn-]
中文词源
envelope 信封
来自envelop,包围，围住。
envelope 用法和例句
- Inside the empty envelope propped up against a cup .
- 紧靠在杯子旁的那个空空的信封里面。
- Anyway , he opens the envelope addressed to the new doctor and reads
- 总之，他拆开了那封写给新大夫的信，并读到了以下的句子：
- The outer envelope of all four sections contains air maintained at atmospheric pressure .
- 四部分的外层封皮充满空气用来保持与大气的压力相协调。
- Use her favorite color envelope .
- 要用她最喜爱的彩色信封。
- The envelope could contain every secret she 's ever had .
- 那个信封里没准包含了她所有的秘密。
汉语翻译
n. 信封, 封套, 封袋【医】 膜, 包袋
英语解释
名词 envelope:
- a flat rectangular paper container for papers
- any wrapper or covering
- a curve that is tangent to each of a family of curves
- a natural covering (as by a fluid)
- the maximum operating capability of a system
- the bag containing the gas in a balloon同义词：gasbag
例句
- Does the name on the envelope correspond with the name on the letter inside?信封上的名字与里面信上的名字是否相同?
- There are several enclosures in the envelope.信封内装有几份附件。
- He steamed the stamp off the envelope.他用蒸汽把信封上的邮票揭下来。
- I use a prepaid envelope.我用了一个邮资已付的信封。
- A paper or thin cardboard envelope for a phonograph record.唱片套子留声机唱片的纸套或薄纸板封套
- He glued a stamp onto the envelope.他把邮票贴在信封上。
- The envelope was firmly sealed.这个信封封得很严实。
- He addressed the envelope before mailing the letter.寄信前，他在信封上写上地址。
详细解释
en.ve.lope
n.（名词）A flat, folded paper container, especially for a letter.信封：扁平，装折叠纸的容器，尤其用来装信Something that envelops; a wrapping.包裹物；封皮Biology An enclosing structure or cover, such as a membrane or the outer coat of a virus.【生物学】 膜，包袋：包裹性的结构或包皮，如膜或病毒的外壳The bag containing the gas in a balloon or an airship.气囊：气球或飞艇上容纳气体的袋装物The set of limitations within which a technological system, especially an aircraft, can perform safely and effectively.极限数据：技术系统，尤其是飞机，能够安全有效运转的一系列界限The coma of a comet.彗星的彗发Mathematics A curve or surface that is tangent to every one of a family of curves or surfaces.【数学】 包络线，包络面：一条曲线或一个曲面，与一组曲线或曲面中的每一曲线或曲面保持正切
<习惯用语>push the envelope
To increase the operating capabilities of a technological system.增强技术系统的运转能力习惯用语>来源：French enveloppe 法语 enveloppe from envelopper [to envelop] 源自 envelopper [包住] from Old French envoloper * see envelop 源自 古法语 envoloper *参见 envelop