brightness variations 中文意思是什麼
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Radio astronomers are now able to synthesize the response of a partially filled aperture of large diameter and thus to map variations in nebular brightness.
射電天文學家現在已經能夠把部分充滿的大直徑孔徑進行綜合，從而描繪出星雲亮度變化圖。 -
Such variations are found that due to applied magnetic field from the substrate. the aspect and brightness of the glow and the self - bias voltage for the target changes significantly
實驗中觀察到，在外加磁場的作用下，等離子體放電的輝光的明亮程度及外貌和靶面自偏壓發生了明顯變化。 -
Pulsating variables are stars that are continuously expanding and contracting and therefore show variations in brightness
例如脈動變星就是恆星本身不斷膨脹收縮，造成光度亦出現相應的變化。 -
Its brightness showed slight variations in intensity, though its general shape remained unchanged
雖然它的形狀沒有改變，但其光亮強度有微小差異。
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