umbra

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。

The formation of this spiral structure may be caused by the anti-clockwise spin of umbra " A " .

这种旋涡结构可能是由于A本影的逆时针自旋运动造成的。

A fringe region of partial shadow around an umbra .

边缘地区的部分阴影。

Plain CT scan displayed lamellar low density umbra , part of them were mixed density .

CT平扫表现为多发斑片状、片状低密度灶，部分夹有混杂密度影；

Calculating Method of Satellite Entry and Exit Positions and Times through Umbra / Pen umbra

卫星进/出地影位置和时间的计算算法

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。

For this reason , the realm of spirit is known as the umbra , the " shadow " of creation .

正因为如此，灵魂存在的空间被称为影界一切造物的影子。

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。

By studying the realms of the Umbra , they learn to understand great secrets , increasing their mystical understanding or Gnosis .

通过了解影界世界，他们探寻那些大秘密、扩大对神秘世界的了解、增进灵知的力量。

( Domain ): A mini-Realm in the Umbra , usually connected to a larger Realm in the Deep Umbra .

区域：在影界中的一个小区域。通常与深影界中的大区域所连接。

The scent of the Dark Umbra clings to them , adding to the eerie mystery that shrouds them .

暗影界影响紧随着他们，带给他们怪诞的神秘气息。

It was found that an anormal light bridge formed in the old main spot when the two umbrae merged into one instead of the opposite case , i. e. , one umbra split into two .

老黑子中发现一个反常光桥，它是在两个本影合并起来时形成，而不象通常在黑子将分裂时出现。