At least one supernova occurs per decade in our galaxy.

每十年至少有一颗超新星在我们的银河系中出现。

《柯林斯英汉双解大词典》

Robert Kaplan seems to come up with one big idea per decade.

罗伯特·卡普兰好象每隔十年总能提出个重要观点来。

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According to GISS data, during the past three decades, there has been an upward trend in world average temperatures of about 0.2 degrees Celsius per decade.

依照GISS的数据，过去30年里全球平均温度每十年上升了0.2摄氏度。

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the rate has dropped to 83 per 1,000,down sharply from 124 a decade ago.

VOA: standard.2009.11.10

They found that their ranges were moving, on average, 3.8 miles per decade toward the poles.

FORBES: Scientists Attempt to Predict the Impact of Climate Change on Ecosystems

Furthermore, the rate of deterioration seemed to be accelerating, topping nine percent per decade since 1979.

CNN: Arctic melt worse than predictions

Miller says he wants Corning to score two to four big hits per decade, up from one or two.

FORBES: Magazine Article