大蚕是一个汉语词汇，拼音为dà cán，意思是广东地区称一化性蚕。
绿尾大蚕蛾 actias selene ; actias selene ningpoana felder ; Actias selene ningpoana
冬青大蚕蛾 Attacus edwardsi
大蚕蛾科 Saturniidae ; giant silkworm moths ; gi
银杏大蚕蛾 Dictyoploca japonica Butler ; Dictyoploca japonica Moore
乌柏大蚕蛾 Attacus atlas
大蚕用桑 mulberry leaf for grown silkworms
大蚕用网 net for grown silkworm
半目大蚕蛾 Antheraea yamamai ; Antheraea yamamai Guerin-Menev ille
藤豹大蚕蛾 Loepa anthera Jordan
一种产于亚洲的蚕，是一种大型的天蚕蛾（意大利大蚕蛾花大蚕蛾属） 的幼虫，能吐出褐色或黄色的粗丝。
An Asian silkworm, the larva of a large saturniid moth (Antheraea paphia), that produces a coarse brownish or yellowish silk.
蚕身为绿色，体重比家蚕大，成熟的蚕儿有10克多重，身长达7～8公分。
Willow worms are heavier than ordinary domestic silkworms. A well-developed willow worm weighs over 10 grams and is 7-8 cm.
根据在蚕庄金矿的实践，本文叙述了开采厚度大，矿岩破碎的蚀变岩型金矿床的新方法。
According to the practice made in Can-Zhuang gold mine, this paper made a description on the new method to mine the altered rock type gold deposit of big thickness of broken orebody.
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