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腾讯网
22 天
1年能吃3000只蚊子,6年才能长大,如今却被人类当成美食端上餐桌
而相比之下,不完全变态昆虫则只经历卵、若虫和成虫这三个阶段,其中若虫与成虫在形态和生活习性上颇为相似,只是尚未发育完全。 蜻蜓的发育 ...
来自MSN
17 天
知了的一生
,从一粒微小的卵子开始。雌蝉在枝头巧妙地刺破树皮,将卵产在树枝内部,这些卵在经历短暂的孵化期后,会落入地面,成为若虫(也就是我们通常所说的蝉蛹)。
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今日热点
Giant sinkhole opens on I-80
Man dies after saving family
HEARTS Act signed into law
4 found dead in NH home
Launches bid for DNC chair
Delivery driver stabs woman
Phoenix airport shooting
AG orders probe into wife
Breaks QB rushing record
Signs climate superfund bill
Stepping down at Miami
Homan on family detention
Holiday retail sales rise
20th anniversary of tsunami
Announces new album
Mortgage rate climbs
Norovirus cases rise in MN
Ex-Time Warner CEO dies
Requests to be released
Russia arrests four suspects
Finland probes oil tanker
India's former PM dies
Jackpot surges past $1B
Hit by cyberattack
Kazakhstan plane crash
Thunderstorms in Texas
Teases 'Happy Gilmore 2'
FTX execs sentences reduced
Israeli strikes hit Yemen
Weekly jobless claims fall
Red Wings fire head coach
NFL sets streaming records
Martha Moxley's mom dies
Accuser stays anonymous
FDA's new talc testing rule
4 found dead in Wakefield
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