Not too far from the Orion Nebula in the sky is another dark nebula, superposed on a bright emission nebula.
天空中离猎户座星云不远的地方是另一个暗星云,它叠加在一个明亮的发射星云上。
PBS趣味科普
Shapes like these, that are the mirror image of each other, but they can't be superposed on each other, they're called enantiomorphs, which is a cool word.
像这样的形状,它们是彼此的镜像,但它们不能相互叠加,它们被称为对映结构体,这是一个很酷的词。
PBS趣味科普
If we imagine sliding Miss Square into the mirror, she can cover or superpose her reflection point for point without turning her around.
如果我们想象将方形小姐滑入镜子,她可以逐点覆盖或叠加她的镜像而不用翻转。
西南联大英文教本
Since firm texture is what is wanted, not embroidery or superposed ornament, beauty has been well defined as the purgation of superfluities.