每逢南半球春季，南极洲平流层中都会出现不祥的臭氧层空洞。
Every austral spring, an ominous "hole" appears in stratospheric ozone over Antarctica.
周二，在澳大利亚的堪培拉，一只深红色的玫瑰鹦鹉站在花丛中，这是南半球春季来临的第一天。
A Crimson Rosella bird ate flower blossoms in Canberra, Australia, Tuesday, the first day of spring in the southern hemisphere.
南半球的每个春季和夏季，当太阳升起，24小时照耀在南极洲的天空上时，罗斯海也焕发了生命。
Every southern spring and summer, after the Sun has risen into its 24-hour circuit around the skies of Antarctica, the Ross Sea bursts with life.
浮游植物是体型微小、像植物一样的微生物，它们在南半球的春季和夏季充足的营养及长时间的日照条件下，生长旺盛。
Tiny, plant-like organisms—phytoplankton—thrive throughout the Southern Hemisphere’s spring and summer on an abundance of nutrients and long hours of sunlight.
通常，秋分就意味着整个北半球进入了秋季，与之相对的是南半球进入了春季。
By common practice, the September equinox marks the beginning of autumn in the northern hemisphere, and the start of spring in the southern hemisphere.
气温也会变冷，尽管是在南半球的春季环境下航行，但是来自南极洲的冰盖的冷风也有可能直接吹过来。
It'll be chilly, too, because although it will be a Southern Hemisphere spring, the wind might be coming straight up from the ice of Antarctica.
因此，春季南半球环流异常可以作为长江中下游夏季旱涝主要短期气候预测因子。
Therefore, the spring sh circulation anomaly is one of important short-term climate predictors for summer rainfall over the Yangtze River Valley.
因此，春季南半球环流异常可以作为长江中下游夏季旱涝主要短期气候预测因子。
Therefore, the spring sh circulation anomaly is one of important short-term climate predictors for summer rainfall over the Yangtze River Valley.
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