The shock of the magnitude-8.9 earthquake that hit Japan this morning was its sheer intensity: Several experts have hypothesized that the last one of this magnitude struck Japan in 869 c.e..

在今天早上袭击日本的8.9级的地震是强度最大的板块叠加的结果：几个专家称他们可以推断出在日本最近的一次相似烈度的地震发生在公元869年。

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The shock of the magnitude-8.9 earthquake that hit Japan this morning was its sheer intensity: Several experts have hypothesized that the last one of this magnitude struck Japan in 869 C. E.

在今天早上袭击日本的8.9级的地震是强度最大的板块叠加的结果：几个专家称他们可以推断出在日本最近的一次相似烈度的地震发生在公元869年。

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Treatment for discolored teeth depends on the magnitude of the stain; remedies appear here in order of increasing intensity.

针对着色牙的治疗取决于牙齿的染色程度。下面这些治疗方案是依据染色程度由轻到重来排列的。

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Apart from nuclear power plants, the Japanese utility has shut down thermal plants in the Tohoku and Kanto areas, also afflicted by the intensity of the massive 9.0-magnitude earthquake and ensuing tsunami.

FORBES: Japan Will Struggle To Meet Electricity Demand