大家在查：七星瓢虫脑激素专性滞育兼性滞育过冷却点保幼激素类似物环腺滤泡细胞后成现象前胸腺激素

熟蚕

熟蚕

农业词汇英语翻译(H-N) ... mature grain 结实粒 mature larva 熟蚕 mature seedling 成秧 ...

农业词汇英语翻译(H-N) ... mature seedling 成秧 matured silkworm 熟蚕 maturing rate 结实率 ...

进出口专业英语词汇(M1)|商贸常用英语词汇 ... matts 席纹布 maturing silkworm 熟蚕 maud fabric 莫德呢 ...

Natural silk is the natural continuous filament produced by mature silkworm . It is also known as natural silk or a natural fiber.

Each season, during the 20-day cycle when the newly hatched silkworms spin their cocoons on straw, the villagers work hard, Mr. Wang said .