n.影;本影;蚀时的地球
This includes the continuous survey of umbra and penumbra of the sunspot. 这包括对太阳黑子本影和半影持续的观测。
It is the custom that aged or infirm Striders make a final journey into the Umbra, never to return. 年老或者衰弱的漫游者会根据传统最后一次出发去影界,一去不归。
This is a lighter area between the umbra and the edge of a shadow. 这是本影和阴影边缘之间较亮的区域。
Shaped like a cone extending into space, the umbra has a circular cross section that can be most easily seen during a lunar eclipse. 本影就像一个圆锥一样延伸在空间中,当月食发生时,它很容易被看到。
adj.暗示的;预示的
v.画轮廓;预示
n.阴影;不快;怀疑;怨恨
不动产上的负担,财产留置权
n.半阴影;边缘部分
adj.成荫的;易怒的