[网络] 上下游关系；上下游；上行和下行

2007-08-09, Mom Grizzly Teaches Her Cubs 熊妈妈授课

We are set up to film the salmon, but they keep darting away. Hey! What the heck? Grizzly bear paw whacks camera out of position and jettisons it downstream. Now that was not supposed to happen. Hey! Here is the bear. And here she is again with her c

发表于:2018-12-30 / 阅读(207) / 评论(0)

国家地理2007年

神奇校车 34 - Goes Upstream

神奇校车带领孩子们进入浩瀚的科学领域，游梭于生物科学、地球科学、太空科学、气象学、古生物学等各门学科中。被纽约时报评为最新鲜有趣、最富有创意和想象力的科学启蒙方式。孩子

发表于:2018-12-31 / 阅读(252) / 评论(0)

神奇校车系列丛书

VOA标准英语2012--Man Follows Upstream Dream in 'Salmon Fishing in The Yemen'

Man Follows Upstream Dream in 'Salmon Fishing in The Yemen' Dr. Alfred Jones knows pretty much all there is to know about salmon. So when a wealthy sheikh asks him to create fishing streams in the desert, he is, to put it mildly, skeptical. SHEIKH Yo

发表于:2019-01-13 / 阅读(178) / 评论(0)

VOA标准英语2012年(三月)

VOA标准英语2010年-2 Killed as Militants Attack Russian H

In this image taken from TV Russian NTV channel on 21 Jul 2010, smoke rising from the Russian hydropower station in Kabardino-Balkariya Militants stormed a hydroelectric plant in southern Russia Wednesday, killing two security guards and setting off

发表于:2019-01-13 / 阅读(201) / 评论(0)

VOA标准英语2010年(七)月

VOA标准英语2013--Expert Says Cooperation Can Resolve Global Water Scarcities

Expert Says Cooperation Can Resolve Global Water Scarcities A barbed-wired fence divides farmlands in India and Pakistan, nuclear-armed neighbors with a history of violent conflict. But the waters that feed them know no boundaries. The Indus River ba

发表于:2019-01-14 / 阅读(209) / 评论(0)

VOA标准英语2013年(三月)

2018年CRI Three Gorges Dam: Grand project along the Yangtze

The Streaming Down the Yangtze team has arrived in Yichang, Hubei Province and visited the Three Gorges Dam, the world's largest hydropower station. The dam also helps to prevent floods and boost river navigation. The team's passenger ship went throu

发表于:2019-01-19 / 阅读(224) / 评论(0)

2018CRI中国国际广播电台

CCTV9英语新闻：救援人员搜寻水域的下游

More than 700 rescuers specializing in sanitaion, chemical defense and engineering have formed 8 teams to work on the ship. They have been removing obstacles from the ship, decontaminating it and transferring the victims' bodies out of the ship. Mean

发表于:2019-01-31 / 阅读(204) / 评论(0)

cctv9英语新闻2015年

CCTV9英语新闻：Search area now all 1,400 km of downstream Yangtze

The search area for the victims has been extended from the site of the capsizing to where the Yangtze River meets the sea in Shanghai, about 1,400 kilometers. Police have also begun a thorough search along the banks of the river. The search teams hav

发表于:2019-02-05 / 阅读(249) / 评论(0)

cctv9英语新闻2015年

CCTV9英语新闻：Capsized ship Eastern Star moved upstream

The damaged cruise ship Eastern Star has been moved ten kilometres upstream from where it capsized in the Yangtze River, following concerns the ship may sustain more damage in inclement weather in the area. The capsized ship Eastern Star is towed awa

发表于:2019-02-05 / 阅读(219) / 评论(0)

cctv9英语新闻2015年

《荒野求生》之跟着贝尔去冒险第103期:不能放松警惕

God, I hate it when that happens.That was very, very close. 天呐我最讨厌这种情况了刚才真是太险了 You know, you think something's solid,and then it's just rotten. 你认为坚固的东西却如此不可靠 You can't take anything

发表于:2019-02-21 / 阅读(167) / 评论(0)

荒野求生

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学英语单词

3-phenyl-2-methylpropyl alcohol

alaline matter

alma

American pokeweed

analysis by wet methed