地理作業2.1~2.2

expriment試驗motivates促使;刺激predictions預言assumption假設patterns模型observation評論measurements測量experimentation實驗summarizes簡而說明mysterious神秘的decision決定situation局勢Observation注意switch轉換flashlight閃光燈batteries電池hypothesis假說bulp燈泡verified已證實的formal大概identify確認soil破壞nurtrient營養品cutover forests樹木砍光的森林retention 保持力investigated調查flows流;漲testable prediction可測試性的預言valid有根據的phosphorus磷further更進一步的observations觀察approximate接近的representation象徵;代表simulation模仿studied精細心計畫的sophisticated複雜的fed放入validity妥當性theory學理colleagues同僚;共事者skepticism懷疑peer review貴族評論skeptical懷疑性的criticize鑒定journal雜誌undisturbed未被擾亂的evaluate評定overwhelming壓倒之勢的;勢不可擋的gravity地心引力countless不計其數的aspect方向tentative試驗的reliable可信賴的unreliable靠不住的widely廣泛的classified分類的evaluation評價; 估價limitations限制因素uncertainty不確信establish使得到承認ralely難得;很少uncovered無擔保的bias成見minimized低估;極度輕視的unteracting交互作用