这是最基础的构建模块。BoxGeometry 就像捏泥人时的方块,SphereGeometry 则是球体。注意 widthSegments 参数,它决定了球体的精细度——段数越多,球越圆,但计算量也越大。
An ice-core record of hydrogen reveals that atmospheric levels vary in response to climate change and have increased drastically owing to human activity since the pre-industrial era. The apparent sensitivity of hydrogen cycling to environmental conditions should be considered when projecting the consequences of rising anthropogenic hydrogen emissions in a warming climate.
。im钱包官方下载对此有专业解读
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