perseids 中文意思是什麼
perseids
解釋
n. 名詞 〈pl. 〉 【天文學】英仙(座)流星群,八月流星群。-
The occurrence time the perseids maxima is as follows
這次英仙座流星雨的極大期時間如下: -
In 2003, perseids will be severely interfered by moonlight, and will be much less spectacular
2003年的英仙座流星雨將會受月光的嚴重影響,可觀性大打折扣。 -
Meteor showers are named after the constellation in which the radiant appears, for example the perseids
流星雨是由發出光源的所在星座而命名,例如英仙座流星雨。 -
Regrettably, hong kong was out of the best observing locations and the excitement of perseids could not be fully appreciated here
可惜香港位於最佳觀測地以外,無法徹底感受英仙座流星雨的威力。 -
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,本港天朗氣清,不少天文愛好者順利觀測到英仙座流星雨。 -
You may capture the image of perseids with camera. basic equipment includes camera with long time exposure function bulb shutter and fast film
如要進行天文攝影,需配備具有" b "快門可作長時間曝光的相機和高速菲林。 -
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
根據國際流星學會報告,今年英仙座流星雨的表現保持一貫水準,但亦無驚喜,明顯的極大值只有一個,約每小時90顆流星左右。 -
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
雖然流星雨輻射點在英仙座,但流星出現時不一定是輻射點附近天區,而是距離輻射點40至60度的地方,所以請選擇天空視野開闊的地點進行觀測,最重要是東北方無遮擋。 -
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極大期,然而它不像獅子座流星雨般有明顯的33年周期,而且每年的英仙座的流星雨雨量都相對穩定,于極大期每小時有70顆左右。 -
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
這固然遠較2001年的獅子座流星雨遜色,但有專家認為2005年英仙座流星雨會較以往略為增強,況且當晚的上弦月不會影響觀測,故此只要有耐心,加上天公造美,要看見流星應該沒有太大困難。
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