have a significant effect。 湖的大部分被森林包圍,而從地面流入的水量太少,以至於沒有明顯的作用。
flutter['fl?t?r]v。(鳥等)振翼;飄動;(心臟)快速跳動 n。 擺動;緊張
例句 The birds were fluttering in the right direction that they migrate when the simulative sky made by researchers matched the real sky outside。 當研究人員製造的模擬天空與外面真實的天空一致的時候,鳥兒們會朝著它們遷徙的方向振翼而飛。
fossil['fɑ:sl]n。 化石;老頑固 a。 陳腐的;化石的
搭配 fossil record 化石記錄
例句 1。 Some fossils borne so many millions of years ago in many strata were dug up。 一些在底層中儲存了數百萬年的化石被挖掘出來了。
2。 When geologists and oceanographers examined oceanic sediment; they found fossil evidence of warming and cooling of the oceans。 當地質學家和海洋學家們檢查了海洋沉積物之後,他們發現了海洋變暖和變冷的化石證據。
3。 The fossil record showed at least five mass extinctions; including many families of marine organisms。 化石記錄表明至少存在5次大規模的生物滅絕,包括許多海洋生物族群。
foul[faul]a。 汙穢的;辱罵性的 v。(比賽中)對…犯規;弄髒
例句 The offshore platforms may also leak oil; and the oil slicks will foul the sea and even the beaches。 近海導航臺也會漏油,浮油會汙染海水,甚至沙灘。
同義 disgusting; filthy(a。 汙穢的;骯髒的)
freeze[fri:z]v。(使)結冰;(使)凝固 n。 凍結;冰凍期
搭配 freeze over 冰封;freeze up(機器、引擎等中的水)結冰
例句 Some organisms were enabled to survive longer than others by freezing themselves。 一些生物體能透過將自己凍結起來以獲得更長的生命。
freshwater['fre?w?:t?r]n。 淡水;湖水
搭配 freshwater resources 淡水資源
例句 Groundwater was used as an important source of freshwater nowadays。 如今,地下水成為了重要的淡水來源。
要點 freshwater不能按照字面意思理解成“新鮮的水”,其真正的含義是“淡水”。
fungus['f??g?s]n。 真菌;菌類