envelope
noun · verbB1Định nghĩa theo từ loại
Danh từ
noun- 1.
A paper or cardboard wrapper used to enclose small, flat items, especially letters, for mailing.
- 2.
Something that envelops; a wrapping.
Đồng nghĩa: wrapper
- 3.
A bag containing the lifting gas of a balloon or airship; fabric that encloses the gas-bags of an airship.
Đồng nghĩa: gasbag
- 4.
(geometry) A mathematical curve, surface, or higher-dimensional object that is the tangent to a given family of lines, curves, surfaces, or higher-dimensional objects.
- 5.
(electronics) A curve that bounds another curve or set of curves, as the modulation envelope of an amplitude-modulated carrier wave in electronics.
- 6.
(music) The shape of a sound, which may be controlled by a synthesizer or sampler.
- 7.
(networking) The information used for routing a message that is transmitted with the message but not part of its contents.
Đồng nghĩa: header
- 8.
(biology) An enclosing structure or cover, such as a membrane; a space between two membranes
- 9.
(engineering) The set of limitations within which a technological system can perform safely and effectively.
push the envelope
- 10.
(astronomy) The nebulous covering of the head or nucleus of a comet; a coma.
- 11.
An earthwork in the form of a single parapet or a small rampart, sometimes raised in the ditch and sometimes beyond it.
Động từ
verb- 1.
(rare, transitive)To put (something) in an envelope.
- 2.
(alt of, archaic)Archaic form of envelop.
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Nguồn gốc từ
h₁énine-pro From French enveloppe. The engineering sense is derived from flight envelope. The verb is from the noun.