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elytron

n. [昆虫] 翅鞘;翅基

[昆虫] 翅鞘;翅基

WordNet (r) 3.0 (2006) (WordNet)

elytron
n 1: either of the horny front wings in beetles and some other
insects which cover and protect the functional hind wings
[synonym: {wing case}, {elytron}]

The Collaborative International Dictionary of English v.0.48 (gcide)

Elytron \El"y*tron\ (?; 277), Elytrum \El"y*trum\ (-tr?m)n.; pl.
{Elytra}. [NL., fr. Gr. ?, fr. ? to roll round.] (Zo["o]l.)
(a) One of the anterior pair of wings in the Coleoptera and
some other insects, when they are thick and serve only as
a protection for the posterior pair. See {Coleoptera}.
(b) One of the shieldlike dorsal scales of certain annelids.
See {Ch[ae]topoda}.
[1913 Webster]

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英文字典中文字典相关资料:

Elytron - Wikipedia
To fly, a beetle typically opens the elytra and then extends the hindwings, flying while still holding the elytra open, though many beetles in the families Scarabaeidae and Buprestidae can fly with the elytra closed (e g , most Cetoniinae [5])
elytron-aeronautica. com
Driven by continuous evolution, we combine advanced aerodynamic research, proprietary design methodologies, and aerospace-grade composite manufacturing to deliver platforms capable of meeting the most demanding requirements across defense, security, industrial and geospatial domains
Elytron - an overview | ScienceDirect Topics
The forewings are called elytra (Greek, elytron = cover, sheath) Elytra are thickened, usually hard or leathery, lack veins, and often are sculptured or display pits and grooves
Mechanical Properties of the Beetle Elytron, a Biological . . .
We determined the relationship between composition and mechanical properties of elytra (modified forewings that are composed primarily of highly sclerotized dorsal and less sclerotized ventral cuticles) from the beetles Tribolium castaneum (red flour beetle) and Tenebrio molitor (yellow mealworm)
What does elytron mean? - Definitions. net
An elytron is the hardened forewing of certain insect orders, notably beetles (Coleoptera) and a few of the true bugs (Heteroptera); in beetles and bugs, the elytra serve as protective wing-cases for the hindwings underneath

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