1、Revision questions (par. 11-end)w 1. Why did Ames start to realize something wasnt right?w Par. 11w 2. Did he really make some errors with his test?w Par. 12w 3. Why is it irresponsible to attribute birth defects to a certain toxic substance in water?w Par. 13: the last sentence.w 4. Is Ames a stoog

2、e for any industries?w No. Par. 15. He does no consulting for w 5. What are the environmentalists positions?w Par. 16: keepas low as possiblew 6. Whats Ames reply?w Par. 17: a natural result of social development and we have to live with it as long as we want technological advancements.Par. onewRun

3、onw 靠(某種動力或燃料)運轉： w This kind of walking tractor runs on diesel oil. ( di:z()l)w 這種手扶拖拉機靠柴油運轉。Preposterousw adj. 荒謬的；可笑的荒謬的；可笑的; 反常的；乖戾的；反常的；乖戾的；十分荒謬的；愚蠢的十分荒謬的；愚蠢的w No matter how preposterous the rule, it stays and stays, regardless of whether it works to accomplish its end.w 不管規則多么荒謬，它總是呆在那兒，不論其是否達

4、到其目的。A growing hand (of scientists)w Sentence meaning: 越來越多的科學家用手指向了w Speaker meaning: 越來越多的科學家開始轉向/著手于/從事這方面的研究w 插手: have/take a hand in sth.w Eg. w At times like these a hand of friendship is most needed. 在這個時候友誼之手是最需要的。w He is fond of having a hand in everything. 他什么事都喜歡插上一手。w If you take a hand

5、in this matter, you will cook your own goose by a quick fire. 如果你插手此事，要不了多久你就會將自己毀掉。a handful ofw 一把；少量的；一小部分w A handful of almonds may shore up your immune system from the effects of stress.一把杏仁可以支撐起你的減壓免疫系統。w They tied the knot before a handful of guests.他們在幾個賓客的見證下結婚了。Studies that seem to link ex

6、posure to electromagnetic fields with increased risk of leukemia and other malignanciesw Paraphrasing: w studies that seem to prove that more and more people have these diseases because they are exposed to electromagnetic fieldsw Or: show that peoples exposure to electromagnetic fields leads to such

7、 diseases as and Implicationw n. 含義；暗示；牽連，卷入含義；暗示；牽連，卷入w He smiled, but the implication was that he didnt believe me. 他微微一笑,但這一笑暗示著他不相信我的話。w She misinterpreted the implications of his letter and thus misunderstood his intentions. 她沒有正確理解他信中的含義， 因而誤解了他的意圖。Inconclusivew adj. 不確定的；非決定性的；無結果的w However,

8、to date, the research is inconclusive largely due to methodological problems. 但迄今為止，因為方法問題，有關研究仍是不確定的。wconclusive : adj. 決定性的；最后的；確實的；確定性的w Its no use denying it; the evidence is conclusive. 證據確鑿， 不容狡賴。Because evidence on the subject is inconclusive and often contradictory, it has been hard to decid

9、e whether concern about the health effects of electricity is legitimate.w Paraphrasing: we are not certain whether it is reasonable to worry about the assumedly bad effect of electricity on our health for lack of definite and unanimous evidence. 參考譯文 由于這問題的證據還不是結論性的，而且常常是矛盾的，所以就難以斷定有關電力對身體的影響的顧慮是否合乎

10、情理。Par. 2wAlarmist:w n. 大驚小怪者，杞人憂天者; 危言聳聽者;慌報情況夸大事實者w But for all the alarmist talk, Wenzhou is hardly about to run out of cash. 不過，盡管許多報道都聳人聽聞，但溫州不會缺錢。the EPA has put forward what amounts to the most serious government warning to date.w Meaning: w The U.S. Environmental Protection Agency has put fo

11、rward a warning that can be regarded as the most serious one so far.Tentativelyw adv. 暫時地；試驗性地; 初步; 權； 聊且w The term of practice is tentatively fixed at half a year. 實習期限暫定半年。w Such theories are still very tentative. w 這種理論仍然是探索性的。w While the report falls short of classifying ELF fields as probable c

12、arcinogens, it does identify the common 60-hertz magnetic field as “a possible, but not proven, cause of cancer in humans.” w 參考譯文 雖然報告沒有把極低頻磁場歸類為可能致癌物，但它確實指出通常60赫茲的磁場是“一種雖尚未證實，但可能導致人患癌癥的因素。” Par. 3w The evidence is still so controversial that the draft stirred a great deal of debate within the Bush

13、 Administration, and the EPA released it over strong objections from the Pentagon and the Whit House w 參考譯文 證據爭議性仍然很大，所以報告草案在布什政府內引起巨大的爭辯，而環保署無視無角大樓和白宮的強烈反對，公布了這份報告。 Par. 4w Nonionizing radiation:非電離輻射w ionizeainaizvi. 離子化;vt. 電離；使離子化w 過去式ionized 過去分詞ionized 現在分詞ionizing Par. 5wReplicate: vt. 復制；折疊;

14、vi. 重復；折轉;adj. 復制的；折疊的; n. 復制品；八音階間隔的反覆音w We should learn from these rather than replicate them.我們應該從這些錯誤中吸取教訓，而非重復它們。w Nothing has the capacity to replicate itself except DNA.除DNA外，什么東西也沒有自我復制的能力。buttressw 扶壁； 支撐物 w vt. 支持，鼓勵； 用扶壁支撐，加固 w buttress some of his arguments with quotations from . 引用中的語錄來論證自己的觀點w You need more f