详细释义
Noun:
-
a region of complete shadow resulting from total obstruction of light
双语例句
- 1. 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.
来自辞典例句
- 2. 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.
来自辞典例句
- 3. Only moon umbra totally puts on earth, the shadow area can watch the eclipse.
- 唯有在月球的本影投影在地球表面时, 在该区域的人才能够观测到日食.
来自互联网
- 4. Umbra - You need Samples values equal to or greater than 2 to see any influence of this button.
- 日蚀 - 采样值必须不小于2,查看该按钮的任意想过.
来自互联网
- 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。
用作名词 (n.)
相关词汇
- shade 阴影
【近义词】
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