| 1. | How do you explain the monarch butterflies flying back to monarch bay
怎解释黑脉金斑蝶飞返monarch bay ？ |
| 2. | The radiant oranges of a monarch butterfly ' s wings alert hungry predators that those insects are poison
大桦斑蝶翅上的鲜?橘红色，对于饥饿的猎食者具有警告的作用：这个昆虫有毒。 |
| 3. | Each autumn , monarchs migrate thousands of kilometers from north america to the oyamel fir forests of mexico , where they spend the winter months
每年秋天，金斑蝶从北美迁徙几千公里去到墨西哥的杉树林,它们在那里度过冬天。 |
| 4. | The weight of the evidence suggests bt corn pollen in the field does not pose a hazard to monarch larvae concludes epa scientist zigfridas vaituzis who heads the agency ' s team studying the ecological effects of bt crops
环保署bt作物环境评估小组的负责人卫图吉斯总结道： “现有证据意味着，田野里的bt玉米花粉不会威胁大桦斑蝶幼虫的生存。 ” |
| 5. | The flames of fear erupted again a year later when cornell university entomologist john losey and his colleagues reported that they had fed milkweed leaves dusted with bt corn pollen to monarch butterfly larvae in the lab and that those larvae too had died . that was the straw that broke the camel ' s back says david pimentel also an entomologist at cornell
一年之后，美国康乃尔大学的昆虫学者洛西等人提出报告，他们以沾有bt玉米花粉粒的马利筋叶喂食大桦斑蝶幼虫，结果那些幼虫都死了。疑惧之火再度燃起。 “这是压垮骆驼的那根稻草。 ” |
| 6. | Photographed in the world s largest and most powerful motion picture format , film audiences will experience up close the immense distances , the countless challenges and the profound mysteries of great animal migrations . join the sweeping spectacle of hundreds of migrating zebras in the vast , wildlife - filled plains of east africa . witness the mysterious migration of more than a 100 million red crabs on tiny christmas island near australia in the indian ocean
斑马群在东非洲辽大原野上奔驰逾亿红蟹在印度洋澳洲附近的圣诞岛进行神秘迁徙身形巨大的灰鲸在墨西哥巴哈半岛外游弋数以千万计金光灿烂的王斑蝶在墨西哥上空漫天飞舞候鸟在太阳和星体导航下翱翔天际，这些不可思议的旅程，将一一尽现眼前。 |
| 7. | But the jury is still out . there ' s not much evidence to weigh notes jane rissler of the union of concerned scientists . this issue of nontarget effects is just a black hole and epa has very little good data at this point to conclude whether the monarch butterfly problem is real particularly in the long term
“证据根本就不够， ”环保科学家协会的瑞斯乐指出， “基改作物对非目标生物的影响这个问题根本就是个黑洞，环保署目前握有的数据太少，根本无法判断大桦斑蝶的问题是否严重，更遑论长期的评估。 ” |
