umbra

umbra怎么读

英式音标：[ˈʌmbrə]

美式音标：[ˈʌmbrə]

umbra基本解释

n. [天] 本影，[天] 暗影；蚀时的地球

umbra的意思释义

n.

本影，暗影，蚀时的地球；

变形

复数：umbrasumbrae

英英释义

n.a region of complete shadow resulting from total obstruction of light

umbra用法及例句

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较后一次出发去影界，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。

例句参考

Magneto-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词源

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.

umbra相关例句

1.the umBra Beyond the footlights;

脚灯的阴影;

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。

6.last contact of umbra

复圆 -月食

7.moon leaves umbra

本影食终

8.umbra and penumbra of sunspot

黑子的本影和半影

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