查询词典 annular eclipse

A PARTIAL solar eclipse will be seen in Shanghai on the afternoon of January 15, when the first annular eclipse in China in 22 years and the longest in the world for the next 1,000 years will be visible in some provinces.

一月十五日下午，上海将出现日偏食，同时其他省份将观测到中国境内22年来首度出现的日环食，这也是在接下来的1000年中持续时间最长的日环食。

It is also worth noting that an earlier eclipse of the same Saros (141) in 1955 yielded an annular eclipse in Hong Kong, though not the whole territory could have a glimpse of it.

值得留意的是於 1955 年香港部分地区曾可见日环食，该日食同属沙罗序列 141 号。

Annular Eclipse 环食 An eclipse in which the shadow cone of the obscuring object is not large enough to fully cover the object being obscured.

当掩盖物的影锥比较细小而不足以把被掩盖的天体完全遮盖时，环食便会发生。

At greatest eclipse the Sun and Moon subtended virtually the same angular diameter, so the Moon's irregular profile produced in a beaded annularity not unlike the solar eclipse of 1986 Oct 03 (Espenak 1987). Beginning with the eclipse of 1630 Dec 04, the following five events were true hybrids with increasing durations of totality.

一次最壮观的日食实际上太阳和月球看上去有着相同的直径，因此月球不规则表面产生珍珠状轮廓，就像1986年十月3日的日食。1630年开始的日食，及其之后五次是真实的混频日食，其总的持续时间也增加了。

Saros after an eclipse , another eclipse is very likely to occur that much resembles that first eclipse .

在一个沙罗周期之后开始的第一个食，会与上一个周期的第一个食非常相似。

Let's cite some events for illustration: in 29 BC of the Han Dynasty:"On syzygy solar eclipse occurred in the daytime and then an earthquake struck at night"; in 120 of the Eastern Han Dynasty:"On syzygy solar eclipse occurred in the daytime; soon afterwards earthquake hit 8 regions"; in1068 of the Song Dynasty:"Earthquake struck again and at night lunar eclipse occurred"( the History of the Song Dynasty ) and etc.

比如汉朝公元前29年——朔，日有食之。

Total eclipse and partial eclipse is eclipse umbra.

月全食和月偏食都是本影月食。

Partial eclipse: When the moon is running between the Earth and the sun when the moon's penumbral shadow of the outer covering of the region, seen as part of the sun blocked by the moon, that is, partial eclipse, it is the most common phenomenon of solar eclipse .

日偏食：当月球运行到地球与太阳之间时，被月球阴影外侧的半影覆盖的地区，所见到的太阳的一部分被月球挡住，就是日偏食，它是最常见的日食现象。

Central eclipse 中心食 A central solar eclipse occurs when the Moon's shadow axis touches Earth; a central lunar eclipse occurs when the Earth's shadow axis touches the Moon.

当月球的影轴於日食过程中经过地球时，该次日食便为中心食；月食方面，当地球的影轴於月食过程中经过月球时，该次的食就称为中心食。

Singapore Science Center science teacher said that in general solar eclipse 15 days after the lunar eclipse will occur, but only "on the entire loss" of the moon will show the dark red, the Lantern Festival in 2009 only "on partial eclipse."

新加坡科学馆科学教员说，一般日蚀后第15天就会出现月蚀，但因为只有&月全蚀&的月亮会呈现暗红色，2009年元宵节只是&月偏蚀&。

Finally it offers the analysis of the fault-tolerance system as well as its test verification.

这样，运行于空间环境中的系统的设计目标就是在保证系统实时性

However, it is still difficult to find out the real reason of the increase of the keratinized gingiva during the orthodontic extrusion whether it is due to the proliferation of the gingival tissue or to its elastic nature, that is because the proliferation of the fibroblasts as well as the connective tissue changes in volume and the intra-fibers spaces were all immeasurable in most of the studies.

然而，仍然难以找到真正的原因增加的角化牙龈在正畸挤压它是否是由于扩散的牙龈组织或其弹性性质，这是因为增殖的成纤维细胞以及作为结缔组织的变化量和内部纤维空格都是不可估量的，大多数的研究。