文章列表

• 1.英语听力：2013-12-29 地平线：什么害死了我们的蜜蜂—17
• -There are at least pieces of evidence which show really serious impacts from levels of neonicotinoids that bees, wild bees could be exposed to in wil...
• 2.英语听力：2013-12-27 地平线：什么害死了我们的蜜蜂—16
• Over 2 years of study, Randolf has shown that these doses neonicotinoids do affect bees' higher cognitive processes, especially their memory of the la...
• 3.英语听力：2013-12-25 地平线：什么害死了我们的蜜蜂—15
• As the bee is trying to find her way home, she is tracked by the radar. She flies on auto pilot 500 meters northwest. She gets to where she thinks the...
• 4.英语听力：2013-12-22 地平线：什么害死了我们的蜜蜂—14
• -You catch it the moment I see it, put it into a container like this, which contains 15 milligram of so-called solution.The bees are fed one of two di...
• 5.英语听力：2013-12-20 地平线：什么害死了我们的蜜蜂—13
• One thing that excited him for many years is just how advanced their communication is, especially their famous waggle dance, returning from a foraging...
• 6.英语听力：2013-12-18 地平线：什么害死了我们的蜜蜂—12
• Our second suspects, pesticides, are the most controversial. This year the European commission analyzed the two-year-ban on the use of called Neony Co...
• 7.英语听力：2013-12-15 地平线：什么害死了我们的蜜蜂—11
• -So these look terribly small, almost mistaken as mosquitoes.-Yeah, we could do, but I see them that they got two pairs of wings. -And actually they a...
• 8.英语听力：2013-12-13 地平线：什么害死了我们的蜜蜂—10
• And each time the radar switch past, a white mark reveals the position of the bee.-OK. Bees're coming back. The five bees are coming back. The radar r...
• 9.英语听力：2013-12-11 地平线：什么害死了我们的蜜蜂—9
• And here it is, the flight of the humblebee. This is what's called its exploratory path. The routine takes its circles around the hive for the first t...
• 10.英语听力：2013-12-08 地平线：什么害死了我们的蜜蜂—8
• -How does it work then? There are millions of insects out there in the air you sweeping. You target specific individuals.-That's right, so we have an ...