英语听力：2012-02-01 从南极到北极 From Pole To Pole—7
时间：2019-01-23 作者：英语课 分类：探索与发现2012年
英语课
As we travel south, so the sun’s influence grows stronger. And at 50 degrees of latitude 1, a radical 2 transformation 3 begins. Summers here are long enough for broadleaf trees to replace conifers. Broadleaves are easier to eat and digest, so now animals can collect their share of the energy that has come from the sun. It’s summer. And these forests are bustling 4 with life.
But the good times will not last. Broad leaves must be shed in winter for their damage by frost. As they disappear, so the land becomes barren with little for animals to eat.
The inhabitants must migrate, hibernate 5 or face months of near starvation.
The Amur leopard 6, the rarest cat in the world. Here, in the deciduous 7 forests of eastern Russia, the winter makes hunting very difficult. Pray animals are scarce. And there’s no concealing 8 vegetation. The cub 9 is a year old and still dependant 10 on its mother.
n.纬度，行动或言论的自由(范围)，(pl.)地区
- The latitude of the island is 20 degrees south.该岛的纬度是南纬20度。
- The two cities are at approximately the same latitude.这两个城市差不多位于同一纬度上。
n.激进份子，原子团，根号；adj.根本的，激进的，彻底的
- The patient got a radical cure in the hospital.病人在医院得到了根治。
- She is radical in her demands.她的要求十分偏激。
n.变化；改造；转变
- Going to college brought about a dramatic transformation in her outlook.上大学使她的观念发生了巨大的变化。
- He was struggling to make the transformation from single man to responsible husband.他正在努力使自己由单身汉变为可靠的丈夫。
adj.喧闹的
- The market was bustling with life. 市场上生机勃勃。
- This district is getting more and more prosperous and bustling. 这一带越来越繁华了。
v.冬眠，蛰伏
- Bears often hibernate in caves.熊常在山洞里冬眠。
- Some warm-blooded animals do not need to hibernate.一些温血动物不需要冬眠。
n.豹
- I saw a man in a leopard skin yesterday.我昨天看见一个穿着豹皮的男人。
- The leopard's skin is marked with black spots.豹皮上有黑色斑点。
adj.非永久的；短暂的；脱落的；落叶的
- Overgrown deciduous shrubs can be cut back at this time of year.过于繁茂的落叶灌木可以在每年的这个时候修剪。
- Deciduous trees shed their leaves in autumn.落叶树木在秋天落叶。
v.隐藏，隐瞒，遮住( conceal的现在分词 )
- Despite his outward display of friendliness, I sensed he was concealing something. 尽管他表现得友善，我还是感觉到他有所隐瞒。 来自《简明英汉词典》
- SHE WAS BREAKING THE COMPACT, AND CONCEALING IT FROM HIM. 她违反了他们之间的约定，还把他蒙在鼓里。 来自英汉文学 - 三万元遗产
n.幼兽，年轻无经验的人
- The lion cub's mother was hunting for what she needs. 这只幼师的母亲正在捕猎。
- The cub licked the milk from its mother's breast. 这头幼兽吸吮着它妈妈的奶水。