envelope是什么意思
envelope
n.
信封，封皮 壳层，外壳 包裹物 [生物学]膜，包袋
例句：
1.Return the enclosed Donation Form today in the prepaid envelope provided.
请于今日将随函附上的捐款表格用所提供的邮资预付的信封寄回。
2.Under the newspaper, atop a sheet of paper, lay an envelope.
在报纸下面的一张纸上放着一个信封。
3.The envelope has been tampered with and then taped shut again.
信封被人动过手脚，然后又用胶带封上了。
envelope怎么读
envelope的音标是英 ['envələʊp; 'ɒn-] ，句中作为名词使用。一、词汇分析envelopen. 信封，封皮；包膜；[天] 包层；包迹二、短语1、envelope curve 包络曲线；包迹2、failure envelope 断裂点轨迹；破坏包络线3、push the envelope 挑战极限；接近甚至超越安全限度；越过底线4、glass envelope 玻璃封装；玻壳三、例句1、There's a valuable place for fashion and design that pushes the envelope a bit.突破点儿常规的时尚和设计有其宝贵地位。2、I explained my position, then he smiled and slid me an envelope. 我解释了自己的情况，他于是微笑着传给我一个信封。扩展资料近义词有 cover , involucrum。一、cover英 ['kʌvə] 美 ['kʌvɚ] vt. 包括；采访，报导；涉及；行走（一段路程）；掩护；翻唱n. 封面，封皮；盖子；掩蔽物;幌子，借口vi. 覆盖；代替；敷衍；给…投保；1、Cover the casserole with a tight-fitting lid.用紧实的盖子把砂锅盖住。2、The desk was covered with papers.书桌上铺了些报纸。二、involucrum英 [,ɪnvə'ljuːkrəm] n. 包膜；总苞Light intensity influenced significantly involucrum, which distributed in the canopy with the relative light intensity hither than 13 % of 8-year-old boos trees 10% of 15-year-old trees. 叶幕内的光能分布对总艺的分布也有重大影响，8年生植株总苞主要分布于相对光强13％以上的叶幕层，而15年生植株总艺主要集中于相对光强10％以上的叶幕层。
envelope怎么读
envelope
[英][ˈenvələup][美][ˈɛnvəˌlop, ˈɑn-]
n.
信封，封皮；壳层，外壳；包裹物；[生物学]膜，包袋
复数: envelopes
双语例句
1.
the flap of an envelope
信封的封盖
2.
Make sure you've signed the cheque before sealing theenvelope.
一定要在支票上签了名再封信封。
3.
Please enclose a stamped addressed envelope to get your test results.
请附姓名地址邮资俱全的信封，以便把化验结果寄给你。
4.
Although I moistened it,the flap doesn't stick to the envelope.
我把信封弄湿了，可是信封口盖还是粘不上。
5.
I folded the letter and then put it into the envelope.
我把信折好后放进信封里。
