| 释义 |
〔sclerotin〕An insoluble protein that hardens and darkens the cuticle of arthropods by a natural tanning process involving the cross-linkage of chitin protein molecules.骨质：通过自然变黑、硬化过程使节肢动物的表皮变硬、发黑的一种不溶性蛋白质，这一过程涉及几个质蛋白质分子的交联〔nene〕A rare wild goose(Branta sandvicensis) of the Hawaiian Islands, having a grayish-brown body with a black face. 夏威夷雁，黄颈黑雁：夏威夷群岛的一种稀有野生大雁（黄颈黑雁） ，灰褐色身体，面部发黑 |