1、a natural phenomenon involving living plants and animals
與活的植物和動物有關的自然現(xiàn)象。

2、a natural phenomenon involving the structure or composition of the earth
與地球的結構或組成有關的自然現(xiàn)象。

3、This is a natural phenomenon and happens about once a century
這是一種自然現(xiàn)象，幾乎每個世紀都要發(fā)生一次。

4、Another haunted and related natural phenomenon is known as frequency infrasonic sound waves.
另一種與鬧鬼相關的自然現(xiàn)象是稱作次聲的低頻聲波。

5、a natural phenomenon involving chemistry (as changes to atoms or molecules)
與化學有關的自然現(xiàn)象（原子或分子的變化）。

6、The natural phenomenon of attraction between massive bodies.
萬有引力巨大物體間相互吸引的自然現(xiàn)象

7、We must learn to view change as a natural phenomenon - to anticipate it and to plan for it.
不妨把變化看作一種自然現(xiàn)象，學會感知它，計劃它。

8、Scope creep is a natural phenomenon in enterprise software development.
范圍漸變是企業(yè)軟件開發(fā)中的正常現(xiàn)象。

9、Yeah, this season is a natural phenomenon leaves, who CARES that a marginal leaf too!
是呀在這季節(jié)落葉是自然現(xiàn)象，誰又管它這一片無足輕重的葉子呢！

10、a natural phenomenon involving the structure or composition of the earth.
與地球的結構或組成有關的自然現(xiàn)象。