文章列表

• 1.英语听力：自然百科 虫虫兄弟—16
• Ticks can spread a huge variety of diseases, and pass them all along at the same time through just one bite. Claw in the air as they search for a host...
• 2.英语听力：自然百科 虫虫兄弟—15
• The flower morph larva in the muesli get busy, spinning a web. In the process coating with cereal and sticky tendrils. Not very appetising. And seen u...
• 3.英语听力：自然百科 虫虫兄弟—14
• Most people don't expect the house cool from these beetles, but we should be thankful for their services. They can smell dead flesh from a staggering ...
• 4.英语听力：自然百科 虫虫兄弟—13
• She spun her snell with silkglands on the underside of her abdomen. The threads harden on contact with air. The trap's set, but she's treading careful...
• 5.英语听力：自然百科 虫虫兄弟—12
• One down and a billion, the estimated population of cockroaches on the planet to go. The capture in one bug barely makes a difference, especially when...
• 6.英语听力：自然百科 虫虫兄弟—11
• When it comes to image problems, cockroaches wipe the floor just like any bugs we have met so far. they are fast, furious and one of the toughest crea...
• 7.英语听力：自然百科 虫虫兄弟—10
• This bee is carrying a deadly cargo, tiny parasitic mites called varroa. Even wings beating at 450 times a minute can't shake them off. The bee itself...
• 8.英语听力：自然百科 虫虫兄弟—9
• It's 9 a.m. and while the wood lice are having a gasp on the dressing table, the trunk's been gutted from the inside out by this mighty homewrecker. W...
• 9.英语听力：自然百科 虫虫兄弟—8
• It's the ultimate high fiber diet. These creatures can even eat wool. They do have some saving graces. Just as dust mites clean up our dead skin, carp...
• 10.英语听力：自然百科 虫虫兄弟—7
• But such tiny creatures, these sloppy feeders can carry many diseases. One of the worst on record is the Black Death, the great plague that swept acro...