中文意思

B2noun 1K

Envelope

信封

🇬🇧 UK /["/ˈenvələʊp//ˈɒnvələʊp/"]/ 🇺🇸 US /["/ˈenvələʊp//ˈɑːnvələʊp/"]/

Envelope 的意思

a flat paper container used for sending letters in, with a part that you stick down to close it

一种扁平的纸质容器，用来装信件，上面有一部分可以粘住封口。

In simple words: A flat, usually rectangular container for letters or documents.

一种扁平的、通常是长方形的信件或文件容器。

Envelope 例句

• She carefully placed the letter inside the envelope before mailing it.她小心地把信放进信封里，然后寄了出去。
• The envelope was sealed tightly to protect the confidential documents.信封被严密封好，以保护机密文件。
• In biology, the virus has an outer envelope that protects its genetic material.在生物学中，病毒有一个外层包膜，保护其遗传物质。
• Astronomers study the sun's envelope to understand solar storms better.天文学家研究太阳的日冕层，以更好地了解太阳风暴。
• He sent an envelope containing the invitation to all his friends.他寄了一个装有请柬的信封给所有朋友。
• The theater's seating capacity was increased to accommodate a larger envelope of guests.剧院的座位容量增加了，以容纳更多的客人。
• The pilot adjusted the aircraft's envelope to ensure safe flying conditions.飞行员调整了飞机的飞行包线，以确保安全的飞行条件。

如何使用 Envelope

Use 'envelope' when referring to the paper container for letters. It's common in both spoken and written English. Avoid using it in technical contexts unrelated to mailing.

当指用于邮寄信件的纸质容器时，使用'envelope'。它在口语和书面语中都很常见。避免在与邮件无关的技术语境中使用它。

Grammar pattern

standalone noun

Memory hint

Think of 'envelope' as 'in-velope' — it holds a letter inside.

相关单词

Collocations with Envelope

• bulky
• fat
• thick
• open
• rip open
• slit open
• contain something
• enclose something
• in an/​the envelope
• into an/​the envelope
• on an/​the envelope
• the back of an envelope

Synonyms for Envelope

• packet
• wrapper
• cover

Opposites of Envelope

• uncovering
• opening

Common mistakes with Envelope

• Confused with 'envelop' which means to surround.
• Using 'envelope' as a verb mistakenly.
• Mispronouncing it as 'envelop' instead of 'en-vel-ope'.

关于 Envelope 的常见问题

Envelope 是什么意思？

一种扁平的、通常是长方形的信件或文件容器。

Envelope 的中文意思是什么？

一种扁平的、通常是长方形的信件或文件容器。

Envelope 的定义是什么？

一种扁平的纸质容器，用来装信件，上面有一部分可以粘住封口。

如何在句子中使用 Envelope？

She carefully placed the letter inside the envelope before mailing it.

能再举一个 Envelope 的例子吗？

The envelope was sealed tightly to protect the confidential documents.

Envelope 的近义词有哪些？

常见的替代说法包括 packet, wrapper, cover。

Envelope 的反义词是什么？

相反的意思包括 uncovering, opening。

哪些词和 Envelope 搭配？

它常与 bulky, fat, thick, open, rip open, slit open, contain something, enclose something, in an/​the envelope, into an/​the envelope, on an/​the envelope, the back of an envelope 搭配。

使用 Envelope 时常见的错误有哪些？

Confused with 'envelop' which means to surround. Using 'envelope' as a verb mistakenly. Mispronouncing it as 'envelop' instead of 'en-vel-ope'.

Envelope 怎么发音？

US: /["/ˈenvələʊp//ˈɑːnvələʊp/"]/, UK: /["/ˈenvələʊp//ˈɒnvələʊp/"]/。点击上方音频，听母语者的发音。

什么时候该用 Envelope？

当指用于邮寄信件的纸质容器时，使用'envelope'。它在口语和书面语中都很常见。避免在与邮件无关的技术语境中使用它。

Envelope 是什么 CEFR 等级？

"Envelope" 在 CEFR 量表上属于 B2 等级。