Design an experiment to answer the question and collect data. To collect data, or information needed to answer their questions, scientists often conduct experiments, or procedures carried out under controlled conditions to gather information and test ideas. Bormann and Likens collected and analyzed data on the water and soil nutrients flowing from a patch of an undisturbed forest and from a nearby patch of forest which they had cleared of trees for their experi-ment.
設計一個實驗來回答這個問題,並收集數據。收集資料,或資料需要回答他們的問題,科學家常常進行實驗,或程序的控制下進行的條件,收集資料和測試的想法。鮑爾曼並把收集和分析數據,水和土壤養分流動補丁的原始林和從附近的一片森林,他們已清理樹木的實驗。
2009年3月16日 星期一
平時作業二 1-5-3-3 2009-03-17
While the united states has far fewer people than India, the average American consumes about 30times as much as the average citizen of India and 100 times as much as the average person in the world's poorest countries. As a result, the average environmental im-pact or ecological footprint per person in the United States is much larger than the average impact per per-son in developing countries
而美國比印度人要少得多,美國人的平均消耗約30倍,作為普通的印度公民100倍,一般人在世界上最窮的國家。其結果是,在美國平均環境免疫協定或每人生態足跡要遠遠大於平均影響為每個在發展中國家
而美國比印度人要少得多,美國人的平均消耗約30倍,作為普通的印度公民100倍,一般人在世界上最窮的國家。其結果是,在美國平均環境免疫協定或每人生態足跡要遠遠大於平均影響為每個在發展中國家
2009年3月2日 星期一
第一次上台翻譯 (1-2-1-2-5)
By combining per capita GDP and PPP, for any given country, they arrive at a per capita GDP-PPP a measure of the amount of goods and services that a country's average citizen could buy in the United States.
相結合,人民平均國內生產總值和購買力平價,對於任何特定的國家,他們得出的人民平均國內生產總值,按購買力平價衡量的商品和服務的數額,一個國家的普通公民可以在美國購買。
相結合,人民平均國內生產總值和購買力平價,對於任何特定的國家,他們得出的人民平均國內生產總值,按購買力平價衡量的商品和服務的數額,一個國家的普通公民可以在美國購買。
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