Then, an hour after the female has left, 雌雪豹离开后一个小时
But the mother is now driven by an urge that she cannot control. 但雌雪豹此时正被体内无法控制的欲望驱使着
They close up their leathery leaves to form an insulating blanket 它们合起革质叶片形成一道保温层
As they rub, each leaves an individual and recognisable scent. 每只熊摩擦时都会留下易于辨认的独特气味
an adult can put on 180 kilos gorging on plants 一只成年灰熊靠吃植物能长一百八十公斤
The debris from an avalanche is clear evidence 雪崩肆虐后的残骸清楚地表明