单词：genus Petromyzon
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Pre-Listening Vocabulary binomial nomenclature: a two-part system for naming species (e.g., Panthera tigris) genus: a subdivision of a family of organisms (e.g., Panthera is the genus for tigers, lions and leopards, and a subdivision of the Felidae f
Facts-事实
China has more plants than anywhere else in the temperate regions of the world. In fact, it has almost twice as many kinds of plants as there are in the United States which is about the same size and about three times as many as there are in Europe.
国家地理2008年
Helen: Hello, welcome to Real English from BBC Learning English. Im Helen. Oliver: 嗨，我是 Oliver。 Helen: Today were going to look at words and phrases that you might not find in your dictionary. Oliver: 地道英语和大家一起学习现代英式英语中经常出
地道英语在线听
甲氧苄啶类 甲氧苄啶 Trimethoprim 甲氧苄氨嘧啶, 美替普林, 磺胺增效剂, TMP，三甲氧普林 溴莫普林 Brodimoprim Clafalix, BMP, Hyprim, 溴莫卜宁 大环内酯类 红霉素
医务英语
高考就快来临了，阿美在准备做最后的冲刺。这不，下课了她还在复习。好朋友古奇劝她早点休息，结果怎样呢？ Listen Read Learn Gucci: I've almost finished today's task. I gotta go home and have a good sleep. Oh, I haven't got enough sleep since the beginnin
英语口语大赢家
Pills Offer New Hope in Fight Against Yaws Scientists have found that a medicine taken in pill form is just as effective in treating the neglected tropical disease yaws as the usual treatment, a shot of penicillin. The easier-to-use therapy raises ne
VOA标准英语2012年(一月)
By Melinda Smith Washington, DC 07 March 2006 view PostTraumatic report The headlines from Iraq are filled almost daily with stories of average people caught in the crossfire between insurgents and co
2006年VOA标准英语（三月）
Everyone needs a pet. Its really cool to look after an animal of some kind, or even a bird or insect. Ive always had pets. When I grew up, we had three dogs, five cats, a tortoise and loads of rabbits. I lost count of the number of rabbits we had. Pe
纯正英语一分钟
While I was observing this phenomenal creature, two jets of steam and water sprang from its blowholes and rose to an altitude of forty meters, 当我观察这只奇怪动物的时候，两道水和汽从它的鼻孔吐出来，直喷到叫十米的高度
《海底两万里》中英双语有声读物
The light from our glass coils produced magical effects at times, lingering on the wrinkled roughness of some natural arch, 我们的蛇形玻璃管中的光学，照在这些天然的凹凸不平的拱形建筑物上面， or some overhang suspended
《海底两万里》中英双语有声读物
In the first group: organ-pipe coral, gorgonian coral arranged into fan shapes, soft sponges from Syria, isis coral from the Molucca Islands, sea-pen coral, wonderful coral of the genus Virgularia from the waters of Norway, various coral of the genus
《海底两万里》中英双语有声读物
A triggerfish, I said. 是一条箭鱼。我于是说了。 It's a Chinese triggerfish, Ned Land replied. 尼德兰回答：是一条中国箭鱼。 Genus Balistes, family Scleroderma, order Plectognatha, Conseil muttered. 康塞尔于是低声说：箭
《海底两万里》中英双语有声读物
There I saw again, but not yet pressed and dried like the Nautilus's specimens, some peacock's tails spread open like fans to stir up a cooling breeze, scarlet rosetangle, 我在这里又看到的，不是像在诺第留斯号船上风干的标本，而
《海底两万里》中英双语有声读物
At intervals it hands down decrees, declaring that Zauschneria californica (a common plant in rock gardens) 它不时下达命令，宣布从今以后加州倒挂金钟（一种普通的假山庭园植物） is to be known henceforth as Epilobium can
万物简史
[全屏观看] 点击右键- 另存为 可保存这个Flash影片 本游戏为开房间式的网络休闲游戏MMO Casual Game，采用即时制。像现在已经运营的《泡泡堂》等都属于这一类型。它的特点是允许众多的客户端
Strategy Games