单词：longday plant
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The US economy is growing a little more than earlier estimates show. But as NPR's Paul Brown told us the rate of growth is still very small. The Commerce Department says the gross domestic product to grow at 1.3% annual rate in the second quarter. It
2011年NPR美国国家公共电台9月
Like a science fiction time traveler, an arctic plant of the late Pleistocene age, over thirty one thousand years old, is growing again after a long frozen sleep. 犹如科幻小说里的时间旅行者，一种曾存活在更新世晚期的极地植物
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April 14 is Plant Appreciation Day (PAD). This is when you appreciate just how important plants are to us. Few of us ever stop to think just how vital plants are to our survival. Without them, we wouldnt be here. Plants change the CO2 in the air into
英语课程学习计划和讲义
笨鸟先飞早入林Clumsy birds have to start flying early。 冰冻三尺，非一日之寒It takes more than one cold day for the river to freeze three feet deep。 OR： The ground is frozen three feet deep －－a rather long process。 长江后
英语作文
In many countries it has long been the tradition to hold an annual tree or forest festival. The origin of such celebrations dates back to antiquity and is in the dawn of religious feeling and awe for what trees represented. However, Arbor Day, as it
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Epidemic prevention measures are being taken at the site of a poultry plant fire in northeastern Chinas Jilin Province, which killed 120. 前几日，中国吉林省某禽类加工厂发生火灾，120余人丧生。目前该工厂正在进行消毒防
CCTV9英语新闻2013年06月