标签:鱼类很难生存 相关文章
Men are from Mars and women are from Venus. This statement is certainly correct in the human world, but is it also true in the animal world? Since the beginning of time, animals have done odd things to attract another's attention. Inside of all anima
(BBC News)Researchers in England and Kenya have found that older elephants help a herd to survive. (英国国家广播公司报道)英国与肯尼亚的研究人员发现,老象对象群的生存有帮助。 The older elephant's memories were f
And now to our NewsHour Shares. Seawalls help to protect developed shorelines, but they can also destroy crucial habitat. One project in Washington state aims to fix that. Ken Christensen of KCTS' EarthFix explains. The Seattle waterfront is changing
摘要: 你曾经因为一字之差而闹笑话吗?有哪些字是你刻骨铭心的惨痛经验?你觉得有哪些关键字汇让你顿足捶胸,或茅塞顿开? 当考路的考官说“pul
Climate Change Might Shrink Fish 气候变化会迫使鱼类变小 As the world's oceans heat up, salmon are migrating earlier. Plankton are shifting their range. But warmer water temperatures also mean warmer fishand faster-running metabolisms. 随着
To Live or to Die The history of life on earth has been a history of interaction between living things and their surroundings. To a large extent, the physical form and the habits of the earth’s vege
Captain Nemo decided to make for the ocean floor by submerging on an appropriately gradual diagonal with the help of his side fins, which were set at a 45 degrees angle to the Nautilus's waterline. 尼摩船长决定这样探测海底,即使用船侧
A couple million years ago, mammoths migrated north from Africa to colonize Eurasia. Sometime around then a massive ice age kicked inand it was stay warm or die. So their tails and heat-shedding ears shrunk, and they grew thick coats of oily fur. But
厨师丹巴伯尔指出很多厨师正在左右为难的问题:如何把鱼类留在菜单上。通过严谨的调查和幽默的方式,巴伯尔讲述了他寻求一条值得喜爱的可持续性鱼的过程,以及自从发现了一种在西班
This is the VOA Special English Agriculture Report. 这里是美国之音慢速英语农业报道。 Traditional fisheries may no longer be the world's most important provider of fish. A new United Nations report shows that fish farming or aquacultur
Climate Change Leading to Strange Poisonous Fish People in Japan pay good money to eat the deadly pufferfish. There, the food is called fugu. The fish can cost more than $100 a kilogram. Eating fugu is especially popular now, during the winter holida
I think its a very beautiful idea that you have this little egg thats surprisingly small and out of it comes a baby sauroposeidon thats about the size of a rabbit and in two or three decades, its gonna be a 50-ton adult. But why does this huge animal
Other zoophytes swarming near the sponges consisted chiefly of a very elegant species of jellyfish; 在海绵类旁边繁殖着的其他植虫动物,主要是形状很美观的一种水母。 mollusks were represented by varieties of squid that, ac
While this bizarre scenery was glittering under our electric beams, I told Conseil the story of the Atlanteans, who had inspired the old French scientist Jean Bailly to write so many entertaining-albeit utterly fictitious-pages.I told the lad about t
保护濒危野生物资源 Imperiled species of fish and wildlife in the U.S. will benefit from a total of $5.1 million in grants to 11 states through the U.S. Fish and Wildlife Services competitive State Wildlife Grants (SWG) program. 美国鱼类和
今天我们要学的词是hard sell。 Hard sell, 意思是很难推销出去的,很难被人接受的。国际奥委会星期五宣布2016年夏季奥运会主办城市。The Spanish Prime Minister admitted that Madrid's bid is a hard sell, 西班牙
今天我们要学的词是tough call。 A tough call, 指很难做的选择。参加决赛的两名选手不相上下,It was a tough call for the judges, 评委很难在二者间做出取舍。With two great point guards, the coach faces a tough c
不久前,被很多爆改出租屋的图片刷屏。毕竟,房子是别人的,生活却是自己的。这与金钱无关,与他人无关,一间简单的小室,也可以成就自己的小世界。法国作家雨果说过:人有了物质才
Ned my friend, you're a slayer of fish, a highly skilled fisherman. You've caught a large number of these fascinating animals. 尼德兰老朋友,不错,您是千个打鱼手,一个很能干的渔夫。您曾经捕捉过许多这些很有趣味的
To be or not to be Outside the Bible, these six words are the most famous in all the literature of the world.They were spoken by Hamlet when he was thinking aloud, and they are the most famous words in Shakespeare because Hamlet was speaking not only