| 1. | How exactly will gm crops affect the environment
基改作物究竟如何影响环境？ |
| 2. | Week 15 ( 06 / 05 / 07 ) debate ii : should we develop gm crops
大辩论ii :我们应该发展基改作物吗？ |
| 3. | Defining the environmental risks of gm crops seems even harder than calculating their benefits
要界定基改作物对环境的害处，似乎比评估优点更为困难。 |
| 4. | In each case activists mistook ordinary plants for gm varieties . it ' s easy to understand why . in a way gm crops
在每个案例里，那些行动派都把一般作物误认为基因改造过的品种。 |
| 5. | Let ' s turn to the environmental effects of gm crops . what do you consider the most important benefits of the technology
我们回过头来谈谈基改作物对环境的影响。你觉得这个技术对环境最大的好处是什麽？ |
| 6. | In the face of mounting consumer concern scientists are stepping up research into the consequences of bt and other gm crops
由于消费者的疑虑如排山倒海般而来，科学家正加速研究bt和其他基改作物对环境的影响。 |
| 7. | Today most gm crops mainly soybean corn cotton and canola contain genes enabling them to either resist insect pests or tolerate weed - killing herbicides
如今大部分基改作物都含有抗害虫或耐除草剂的基因，以大豆玉米棉花及油菜为主。 |
| 8. | Opponents , however , warn that the health risks are unclear and that gm crops could harm biodiversity by wiping out wild species of rice
相对的，反对者提出警告，表示其对健康的影响仍然是未知数，而且基改作物可能会使野生的稻米绝种，危及生物多样性。 |
| 9. | As gm crops multiply in the landscape unprecedented numbers of researchers have started fanning into the fields to get the missing information
由于基因改造作物在大地上占据的面积不断倍增，已经有数量空前的科学研究人员散入田野，搜集资讯，填补我们的知识鸿沟。 |
| 10. | As gm crops multiply in the landscape , unprecedented numbers of researchers have started fanning into the fields to get the missing information
由于基因改造作物在大地上占据的面积不断倍增，已经有数量空前的科学研究人员散入田野，搜集资讯，填补我们的知识鸿沟。 |
