umbra
n. [天] 本影，[天] 暗影；蚀时的地球
n.
本影，暗影，蚀时的地球；
变形
复数：umbrasumbrae
英英释义
umbra[ 'ʌmbrə ]
n.a region of complete shadow resulting from total obstruction of light
双语例句
用作名词(n.)
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。
权威例句
Umbra: efficient and scalable memory shadowingMagneto-convection in a sunspot umbra
Ecology of the arboreal tropidurid lizard Tropidurus (=Plica) umbra in the Amazon region
The interaction of electrons in the optical umbra of Venus with the planetary atmosphere - The origin of the nighttime ionosphere
Cytogenetic effects on the eastern mudminnow, Umbra pygmaea , exposed to ethyl methanesulfonate, benzo[ a ]pyrene, and river water
Infrared lines as probes of solar magnetic features. XI. Structure of a sunspot umbra with a light bridge.
Can Seismic Waves Be Trapped inside an Inactive Fault Zone? The Case Study of Nocera Umbra, Central Italy
Survival mechanisms of the central mudminnow ( Umbra limi ), fathead minnow ( Pimephales promelas ) and brook stickleback ( Culaea i...
Induction of micronuclei and nuclear abnormalities in the erythrocytes of mudminnows ( Umbra limi ) and brown bullheads ( Ictalurus ...
Induction of nuclear anomalies (micronuclei) in the peripheral blood erythrocytes of the eastern mudminnow Umbra pygmaea by ethyl m...
umbra (n.)
1590s, "phantom, ghost," a figurative use from Latin umbra "shade, shadow" (see umbrage). Astronomical sense of "shadow cast by the earth or moon during an eclipse" is first recorded 1670s. Meaning "an uninvited guest accompanying an invited one" is from 1690s in English, from a secondary sense among the Romans. Related: Umbral.
1. the umBra Beyond the footlights;
脚灯的阴影;
-- 来源 -- 英汉 - 翻译样例
2. impingement umbra
打击伞, 撞击伞(固体试样表面经受固体粒子打击, 由于某些粒子从表面弹回, 阻止其他打击粒子运动, 而造成局部表面被屏蔽的情况)
-- 来源 -- 英汉 - 短句参考
3. moon enters umbra
本影食始
-- 来源 -- 英汉 - 翻译参考[网络]
4. Near Umbra）: The spirit world surrounding the Gaia Realm.
近影界：在盖亚区域外围所环绕的精神世界。
-- 来源 -- bbs.wansong.net
5. enter the umbra
进入阴影
-- 来源 -- 英汉 - 翻译参考[网络]
6. last contact of umbra
复圆 -月食
-- 来源 -- 英汉 - 翻译参考[网络]
7. moon leaves umbra
本影食终
-- 来源 -- 英汉 - 翻译参考[网络]
8. umbra and penumbra of sunspot
黑子的本影和半影
-- 来源 -- 英汉 - 翻译样例 - 汉英
9. umbra of a sunspot
黑子本影
-- 来源 -- 英汉 - 翻译参考[网络]
10. a fringe region of partial shadow around an umbra.
边缘地区的部分阴影。
-- 来源 -- 汉英 - 翻译参考
umbra
