单词：arctic lichen barren
单词：arctic lichen barren 相关文章
The living things in an ecosystem affect each other in many ways. The consumers that kill other animals for food are called predators.The word predator usually brings to mind pictures of lions and wolves,but such creatures as robins,frogs,and humans
新编大学英语教程
barren, ['brən] adj 不育的，贫瘠的（缺少有益的植被），不结果实的＝sterile＝bare＝effete＝impotent＝infecund 【例】The desert is barren land 沙漠是贫瘠的土地。 【记】1）bar＝bare光光的－一无所有的－
不择手段背单词
Like most things that thrive in harsh environments, lichens are slow-growing. 像大多数在恶劣条件下茁壮成长的东西一样，地衣长得很慢。 It may take a lichen more than half a century to attain the dimensions of a shirt button. 地
万物简史
22 Good-bye To All That 第二十二章 多灾多难的生命进程 When you consider it from a human perspective, and clearly it would be difficult for us to do otherwise, life is an odd thing. 要是你从人的角度去考虑生命这个问题，显
万物简史
Unit 12 TEXT I A Winter to Remember Text According to the weather men last winter was one of the worst in living memory. We live in the depths of the country, and my whole family agree that it was cer
新编大学英语教程
Hold Fast To Dreams ----by Langston Hughs Hold fast to dreams For if dreams die Life is a broken-winged bird That cannot fly Hold fast to dreams For when dreams go Life is a barren field Frozen with snow 把握梦想 ----作者：兰司敦修司 如果
精美英文欣赏
In the 2015 film The Martian, Matt Damons character is a scientist left behind on Mars. He has limited food supplies and not much water. He tries to figure out how to survive so he can be rescued. Luckily, he knows how to grow things. And one of the
2017年VOA慢速英语(四)月
角化与萎缩性皮肤病 毛囊角化症 dyskeratosis follicularis Mibelli汗孔角化症 porokeratosis of Mibelli 剥夺性角质松解症 keratolysis exfoliativa 掌跖角化症 keratosis palmari
医务英语
红斑鳞屑性皮肤病 多形红斑 erythema multiforme 离心性环状红斑 erythema annulare centrifugum 慢性游走性红斑 erythema chronicum migrans 匍形性回状红斑 erythema gyratum re
医务英语
双语:说说世界上最小的国家 Just south of Sardinias world-famous Costa Smeralda, the lonely island of Tavolara rises wildly from the cerulean sea like a jagged mountain. There are no roads or hotels, and the only inhabitable stretch is a wh
英语笔译
Hold fast to dreams 紧紧抓住梦想 For if dreams die 梦想若是消亡 Life is a broken-winged bird 生命就象鸟儿折了翅膀 That can never fly 再也不能飞翔 Hold fast to dreams 紧紧抓住梦想， For when dreams go 梦想若是消丧
英语阅读理解
The more varied the kinds of land in the sanctuary, the greater is the variety of wild things that can grow and den and build there. 保护区的土地类型越多，各类野生动植物在这里成长，建巢穴的数量也就越多。 What a numb
美国小学英语教材6
By Kurt Achin Seoul 26 July 2007 South Korea says kidnappers who killed a South Korean hostage in Afghanistan will be held accountable for their actions. As family and friends of the victim mourn, South Korean negotiators are trying to save the lives
2007年VOA标准英语（七月）
And this is a kind of pretty nasty area where Ive got a boiling pool on both sides. Temperatures here are about forty degrees Fahrenheit. So it is warm enough for edible grasses, moss and lichen. Since Viking times, sheep have roamed free, grazing he
探索与发现2012年
The Dai now live in the borders of tropical Vietnam and Laos, but their legends tell of how their ancestors came here by following the rivers from mountain lands in the cold far north. Lying at the far eastern end of the Himalayas, the Hengduan Mount
英语听力：文化博览2008年
Artist：Tamas Wells Song：Lichen and Bees Lichen, the bees and a fortress of weeds in a small town venture Only the stale and a quart of an ale and a cold intention Over the lawn and the rail And only to gather the mail He likened to me but I wonder
音乐咖啡厅
isolated adj. 孤立的 jurisprudence n. 法学 lander n. 登陆者 latitude n. 纬度 launch n.v.发射（导弹、火箭等） layperson n. 外行 lichen n. [植]青苔，地衣 locale n. 场所 LR=
英文语法词汇
As government officials from eight Arctic nations - the United States, Russia, Canada, Sweden, Finland, Denmark, Norway and Iceland - prepare to meet in Greenland next week to discuss the challenges of climate change, a report released May 4, 2011 un
英语新闻
I wish you could all be inside my head. 真希望你们能来我脑子里 The conversation is sparkling. 里面的对话太精彩了 Fine, I'll tell you. 好吧，告诉你们 A lichen is an organism made up of two separate species, fungi and algae. 苔
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