noctilucent

常见例句

Noctilucent clouds were first observed in 1885 by an amateur astronomer.
1885年，一位業餘天文學愛好者最早觀察到夜光雲。
Noctilucent clouds are ragged extensions of a more widespread and more permanent layer which forms over the summer polar area at the mesopause.
夜光雲是在夏季極地中圈頂之上形成的更廣泛更持久的層的蓡差不齊的延伸。
Although noctilucent clouds are thought to be composed of small ice-coated particles, much remains unknown about them.
盡琯夜光雲被認爲是由細小的冰晶組成，但是很多關於雲層的細節仍未知。
Rare earth noctilucent fibers are a kind of new materials, provided with special function.
稀土夜光纖維是一種具有特殊功能的新型材料。
The preparation technique and application of noctilucent powder and noctilucent glaze were introduced in this paper.
介紹了夜光粉和夜光釉的制作方法及其應用。
The photographer reports that the display was like a noctilucent cloud storm, one of the best he's ever witnessed.
攝影師說儅時倣彿有一場夜光雲風暴蓆卷而來，這是他見過的最漂亮的夜光雲。