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例句 1。 The theater can be seen as one tool for people to define and understand their world or escape from unpleasant realities。 戲劇可以看作人們定義和理解他們世界的工具,也是逃避不愉快現實的工具。

2。 The surface…to…volume ratio of bigger animals is usually lower; that's to say; they have proportionately less surface through which heat can escape。 對於體積較大的動物,其體表面積與體積之比通常較低,也就是說,它們只有較少的體表面積可以散熱。

3。 After 1815; improved transportation enabled more and more western farmers to escape a self…sufficient lifestyle and enter a national market economy。 1815年之後,更加發達的交通工具使越來越多的西方農民擺脫了自給自足的生活方式,進入了市場經濟模式。

exhaust[ig'z?:st]v。(使)非常疲倦;耗盡 n。(機器排出的)廢氣

搭配 exhaust emission 尾氣排放

例句 1。 During the period of a shorter drought; if they exhausted their stored food supplies; they would get in deep trouble since growing crops required rain rather than reservoirs。 在短暫的乾旱時期,如果他們耗盡了儲存的糧食,將使自己陷入嚴重的困境,因為種植作物更需要的是雨水而不是水庫中的水。

2。 He returned from the gym; too exhausted to eat dinner。 他從健身房回來後精疲力竭,連飯都懶得吃了。

fertilizer['f?:rt?laiz?r]n。 肥料,化肥

例句 They applied more fertilizers to supply more nutrients to plants。 為了給植物提供更多的營養,他們增加了肥料的使用量。

fiber['faib?r]n。 纖維;光纖

例句 The rope of the late Ice Age found in the French cave consists of fibers spiraling to the right; proving that it was tressed by a right…handed person。 在法國巖洞裡發現的冰河時代晚期的繩子是由向右旋轉的纖維製成的,證明它是由右撇子的人擰成的。

派生 fibrous(a。 含纖維的)

flat[fl?t]a。 平坦的;(價格)固定的;單調的

例句 On the flat plains; he saw moraines; that reminded him of the terminal moraines found at the end of valley glaciers in the Alps。 在平坦的平原上,他看到了冰磧石,這讓他想起在阿爾卑斯山山谷的冰河盡頭發現的終磧。

float[flout]v。(使)漂浮,(使)浮動,(使)飄動

例句 1。 Spores light enough to float on the breezes were carried thousands of miles and traveled across the bare mountain flanks。 足夠輕的孢子可以