hog·back /ˈhɔgˌbæk, ˈhɑg-/
拱起的背,陡峭的山地
Hog·back n.
1. Arch. An upward curve or very obtuse angle in the upper surface of any member, as of a timber laid horizontally; -- the opposite of camber.
2. Naut. See Hogframe.
3. Geol. A ridge formed by tilted strata; hence, any ridge with a sharp summit, and steeply sloping sides.
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hogback
n : a narrow ridge of hills [syn: horseback]