leonids 中文意思是什麼

leonids 解釋
獅子座流星雨
  1. Here are some tips for watching the leonids

    以下是觀賞獅子座流星雨的一點建議:
  2. Lion rock and leonids edited video clips

    獅子山與獅子座流星雨經剪接影片
  3. It is the most noteworthy leonids meteor shower to date

    因為這年的流星雨成為迄今為止最為壯觀的。
  4. Leonids from the radiant 9 frames composite

    9幅照片合成
  5. 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。
  6. 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。
  7. However, even with the most optimistic prediction and the best observing environment, there will only be around few hundred of meteor, hardly comparable with 2001 leonids. according to some other astronomers, draconids may be just as sparse as in ordinary years

    但即使最樂觀的估計及最佳的觀測環境下,每小時流星數量亦只有數百顆,與2001年獅子座流星雨仍有很大距離,亦有天文學家認為今年的天座流星只是寥寥可數。
  8. Compare with 1998, the 2001 leonids was even more numerous, and the proportion of fireballs were higher. however, explosives ones which illuminate ground objects, leave a smoky train, or even produce cracking sound, are much less than 1998 shower

    和1998年相比,這次流星雨的數量更多,火流星比例很高,但是光度高得可以照亮景物,帶有餘跡甚至有聲音的則明顯較當年少。
  9. Those who want to perform scientific record of leonids should keep the watchful eyes on the sky 1 to 2 days before and after the predicted maxima

    有志進行科學記錄的朋友應于極大期前後1至2天均作觀測
  10. This year, the waxing moon which sets early will have no inference at all. however, even with the most optimistic prediction and the best observing environment, there will only be around few hundreds of meteor, hardly comparable with 2001 leonids

    2006年當日,月球早已西落,不會影響觀測,但即使最樂觀的估計及最佳的觀測環境下,象限儀座流星雨與2001年的獅子座流星雨仍有很大距離。
  11. Although the radiant of the leonids is close to the star adhafera zeta leonis, do not look directly at it. a distance between 40 to 60 degrees away from the radiant is optimal

    雖然獅子座流星雨輻射點在軒轅十一附近,流星不一定出現在輻射點附近的天區,反而出現在輻射點40至60度以外的機會更大
  12. The color of many leonids is like the color of our sodium discharge lamps

    多數獅子座流星雨的顏色就像鈉燈發出光的顏色。
  13. According to meteor scientists, there will be two maxima for leonids this year, and hong kong may encounter the first one at dawn on 18 november. about 20 meteors per hour are predicted. however, as the meteoroids stream is less dense than 2001, the shower is expected to be less spectacular even with the absence of the moon

    據專門研究流星的學者預測,今年的獅子座流星雨極大值即高峰期有兩個,香港可於11月18日凌晨遇上第一個,每小時可見約20顆流星,但由於流星物質已遠較2001時稀疏,故即使當日並無月光干擾,相信這次獅子座流星雨亦不會太壯觀。
  14. The meteors are called leonids because they appear to come from the direction of the constellation leo

    這些流星之所以被命名為"獅子座流星" ,是因為它們是從獅子星座的方向飛來的。
  15. Observers in northern america and canada counted around 500 meteors per hour during the first maxima, while those located in china and south east asia observed more than a thousand ! hong kong was one of the best locations to for the 2001 leonids

    在美國和拿大等地的觀測者,在第一個極大值時每小時看見約500顆流星而身處中國和其它東南亞國家的觀測者,在第二極大值時的一小時內更看到過千顆流星!
  16. According to the preliminary result of international meteor organization, the highest rate of leonids was only slightly above 30, which is the level of an ordinary year

    國際流星組織的初步結果顯示,流星出現率最高只有每小時三十多顆,屬于平常年分的水平。
  17. It is not absolutely necessary to head for a dark place to observe the leonids. any place having an unblocked view of the east is fine

    要觀測流星雨不一定要遠離市區,若在居所附近例如花園平臺能找到一處天空視野范圍廣闊的地點也是上選。
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