汉英词典
Chinese-English Dictionary
MEANING OF 成虫
成虫 (成蟲)
imago (adult, sexually mature insect, the final stage of its development)
〈名〉发育成熟能繁殖后代的昆虫,例如蚕蛾是蚕的成虫,蚊子是孑孓的成虫。
chéng () chóng
EXAMPLE SENTENCES

毛虫钻入果实,并在其中生长为成虫

The caterpillars tunnel into the fruit to grow and mature.

幼虫暗褐色,用丝和枝叶结成虫袋,并躲藏其中。

Larvae of dark brown, with silk and branches and leaves a worm, and hide it.

有绦虫成虫寄生的宿主,除刺鲳外,全部为软骨鱼类。

All of those cestode-inhibiting fishes are elasmobranchs, except Psenopsis anomela.

成虫将卵产在竹叶叶尖上,每片竹叶上只有一卵。

The eggs are laid in singly on the underside of leaves.

耐饥能力测定表明,温度对小黑瓢虫成虫寿命的影响很显著。

The results of starvation endurance ability of Delphastus cataline showed that different temperatures had obvious effectiveness on survival time.

成虫的游走和钻出(潜伏期)在感染后的10至14个月之间出现。

The migration and emergence (incubation period) of the worm (s) take between 10 to 14 months after infection.

成虫产卵量最高为取食菜心的处理,其次是取食葱的处理。

The highest number of female progeny was recorded on flowering stem, and then on shallot.

在南瓜上饲养,茄廿八星瓢虫幼虫及蛹存活率低,成虫丧失产卵能力。

Feeding on pumpkin, the insect had the lowest survival rate and had no fecundity.

记述了美凤蝶和玉斑凤蝶的幼期形态特征、成虫和幼虫的主要习性。

Morphology of immature stages and biological characteristics of two papilionid butterflies, Papilio memnon L.

桑蚕属鳞翅目蚕蛾科,是一种完全变态昆虫,一生经历卵、幼虫(蚕)、蛹、成虫(蛾)四个阶段。

The mulberry silkworm belongs to Bombycidae. It is an insect of complete metamorphosis. There are four stages of its life: egg, larva, pupa and moth.