international astronomical year
今年恰逢国际天文年(International Astronomical Year, IAY)，因此本次大会可以说是有相当特殊的意义。
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international astronomical year
国际天文年
以上为机器翻译结果，长、整句建议使用 人工翻译 。
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This marks a big fall over the past several years, but is still astronomical by international standards (the murder rate was 5.6 per 100, 000 in the United States last year).
ECONOMIST: White flight from South Africa