| 词汇 | umbral |
| 释义 | BETA Examples of umbralumbral isn’t in the Cambridge Dictionary yet. You can help! The calculus of finite differences is related to the umbral calculus of combinatorics. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The study of analogies of this type is known as umbral calculus. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. A lunar eclipse will have two geometric magnitudes: the umbral magnitude and the penumbral magnitude. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. These similarities allow one to construct "umbral" proofs, which, on the surface, can not be correct, but seem to work anyway. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. He worked on the development of the umbral calculus. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. He is one of the main developers of umbral calculus. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Rather, he initially has to endure a period in the so-called umbral, a region where less-than-perfect souls face the consequences of their infelicitous actions while alive. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. |
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