更多口语 论坛口语学习
 
您当前位置:首页 > P开头的英语单词 > perseids是什么意思

perseids是什么意思

  作者:恒星英语学习网     所属分类:P开头的英语单词     

perseids 是什么意思

中文翻译与英英解释

n.
〔pl.〕 【天文学】英仙(座)流星群,八月流星群。

例句与用法

1.The occurrence time the perseids maxima is as follows
这次英仙座流星雨的极大期时间如下:

2.In 2003 , perseids will be severely interfered by moonlight , and will be much less spectacular
2003年的英仙座流星雨将会受月光的严重影响,可观性大打折扣。

3.Meteor showers are named after the constellation in which the radiant appears , for example the perseids
流星雨是由发出光源的所在星座而命名,例如英仙座流星雨。

4.Regrettably , hong kong was out of the best observing locations and the excitement of perseids could not be fully appreciated here
可惜香港位于最佳观测地以外,无法彻底感受英仙座流星雨的威力。

5.Being granted the fine weather , many stargazers in hong kong observed the perseids successfully in predawn of 13th august
今年的8月13日凌晨,本港天朗气清,不少天文爱好者顺利观测到英仙座流星雨。

6.You may capture the image of perseids with camera . basic equipment includes camera with long time exposure function bulb shutter and fast film
如要进行天文摄影,需配备具有" b "快门可作长时间曝光的相机和高速菲林。

7.According to international meteor organization , 2002 perseids was a typical return with no surprise . there was only one prominent maxima and the peak rates were about 90 meteors per hour
根据国际流星学会报告,今年英仙座流星雨的表现保持一贯水准,但亦无惊喜,明显的极大值只有一个,约每小时90颗流星左右。

8.Although the radiant will be in constellation perseids , do not look directly there . a distance between 40 to 60 degrees away is optimal . therefore , an observation site with unobstructed view , especially the northeast , is essential
虽然流星雨辐射点在英仙座,但流星出现时不一定是辐射点附近天区,而是距离辐射点40至60度的地方,所以请选择天空视野开阔的地点进行观测,最重要是东北方无遮挡。

9.Perseid meteor shower , associated with comet swift - tuttle , is one of the most spectacular meteor showers throughout the year . its maxima occurs around 12th to 13th august every year . unlike leonids , which has a prominent 33 - year period , perseids is relatively stable
每年8月12 13日左右是英仙座流星雨的极大期,然而它不像狮子座流星雨般有明显的33年周期,而且每年的英仙座的流星雨雨量都相对稳定,于极大期每小时有70颗左右。

10.Although it is no comparison with leonids in 2001 , some experts expect perseids might perform slightly better this year . together with the first quarter moon which sets early , 2005 is a good year for perseids . if the weather permits , there will be no difficulty to see the shooting stars
这固然远较2001年的狮子座流星雨逊色,但有专家认为2005年英仙座流星雨会较以往略为增强,况且当晚的上弦月不会影响观测,故此只要有耐心,加上天公造美,要看见流星应该没有太大困难。

上一篇: perusal是什么意思
下一篇: 返回列表
 
恒星英语 | 恒星英语论坛 | 英语口语 | 加入收藏 | 英语群组 | 英语家园 | 网站应用 | 答疑解惑 | 恒星英语学习网 © 2011 Hxen.com 粤ICP备07024815号