n 开头单词
nebulin n.伴肌动蛋白
nebbech n.窝囊废
nebenkern n.[生]副核
nebracetam 奈拉西坦
nebulosities n.星云状态；星云状物；朦胧
neck-berg [医] 颈部胸腺(羊)
necktie n.领带，领结
necrophily n.恋尸狂；恋尸癖
necrolatry n.对死人的崇拜
nectarize v.与花蜜混合；加蜜
need not trouble oneself with 无需费心
need sb to do 需要某人做某事
needle roller 滚针；卷叶虫
needle-density n.针入密度
needle-point sampler [机械工程]原粮扦样器
needling stroke [纺织科学技术]针刺冲程
negative attitude 消极态度