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envelopes

UK
/ˈɛnvəˌləʊps/
US
/ˈɛn.və.loʊps/

Translations

envelopenoun

envelopes

pl

envelopes
pl
UK
/ˈɛnvəˌləʊp/
US
/ˈɛn.və.loʊp/
enveloppebiologie
The viral envelope helps the pathogen evade the host’s immune response.
L’enveloppe virale aide l’agent pathogène à échapper à la réponse immunitaire de l’hôte.
enveloppemathématiques, physique
The red line is the envelope of the family of straight lines plotted on the graph.
La ligne rouge est l’enveloppe de la famille de droites tracée sur le graphique.
She placed the letter in an envelope before mailing it.
Elle a placé la lettre dans une enveloppe avant de l’envoyer.
enveloppeau sens de couche ou structure enveloppante
The balloon's envelope was made of a durable material to withstand high altitudes.
L’enveloppe du ballon était faite d’un matériau durable pour résister aux hautes altitudes.
Additional translations
domaine de volaéronautique
Synonyms
container
case
packet
cover
wrapper

Definitions

envelopenoun
A flat paper container with a sealable flap, used to enclose a letter or document.
She placed the letter in an envelope before mailing it.
A covering or containing structure or layer, often used metaphorically.
The balloon's envelope was made of a durable material to withstand high altitudes.
The set of performance limits (such as speed, altitude, and load factor) within which an aircraft, spacecraft, or other system can operate safely; operating envelope.
The engineers expanded the helicopter's flight envelope through rigorous testing.
Mathematics/Physics: a curve or surface that is tangent to each member of a family of curves or surfaces, often used to bound or describe their extremes.
The red line is the envelope of the family of straight lines plotted on the graph.
Biology: a membrane-like outer layer or covering that encloses a cell, spore, or virus particle.
The viral envelope helps the pathogen evade the host’s immune response.
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