This combination is named the square of the "interval".

人们把这个组合称作“间隔”的平方。

youdao

But the actual record, 4.17m square km in 2007, was the product of an unusual combination of sunny days, cloudless skies and warm currents flowing up from mid-latitudes.

真正的记录是2007年的417万平方公里，是连日晴朗无云和来自中纬度的暖流共同作用的结果，实属偶然。

youdao

And each atrium links for free entrance square square and flexible combination, meet the needs of the future function transformation.

而各个中庭广场与入口广场可以自由链接，弹性组合，满足未来功能转化的需要。

youdao

More experiments with the stuff in the brightest square (a combination of oxygen with the metals gallium and gadolinium) led to a surprising conclusion.

ECONOMIST: Combinatorial chemistry