Barkan.巴卡barkv.(狗)吠；咆哮v.剥皮；擦伤n.狗吠；咆哮n.树皮barkhan ridges新月形沙丘链bark one's noseBarkhausen tube[电] 巴克豪生管barking machine剥树皮机,剥皮机bark one's shin擦破小腿barkhausennoise巴氏噪声bark at the moonvi.吠月(空嚷；徒劳；枉费心机)Barkhausen noise巴克豪生噪声Barkker sequence[计] 巴克序列Barkman's reflex