The phenomenon has been an official concernfor some time now.

这种现象早已引起官方的忧虑。

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But the phenomenon has a perfectly natural astrophysical explanation.

但对这种现象，有一个完美的自然天体物理学解释。

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The phenomenon has also been an area of academic inquiry, formally and informally.

无论是正式的还是非正式的，这一现象也成为了学术研究范畴内的课题。

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She also decried dowry-related murder and so-called "honor killings" of young women, and selective abortion and infanticide of females in many countries that has created the phenomenon of millions of "missing women."

VOA: standard.2009.09.25

When we do experiments, each group of three has an experimental setup to measure the phenomenon.

当我们做实验的时候，每个三人小组建立实验设备,来测量观察的现象。

麻省理工公开课 - 媒体、教育、市场课程节选

Lately, the phenomenon has spread to the UK where changes to company car taxation have fuelled demand for executive diesels.

BBC: The Jaguar XJ

The phenomenon has been dubbed a "goodwill gold rush" by one newspaper.

BBC: Golden gifts sent to tsunami-hit Japan port

The phenomenon has roots in commercialism and consumerism that American consumers willingly bought into and continue to buy into courtesy of the market and society.

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