18.
(A) regional
(B) seasonal
(C) universal
(D) normal
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統計: A(193), B(1834), C(259), D(509), E(0) #2403089
統計: A(193), B(1834), C(259), D(509), E(0) #2403089
詳解 (共 3 筆)
#4179994
These light shows are known as auroras. Since Earth’s magnetic field is strongest at its poles, auroras appear most brightly near the North and South Pole.
這些燈光秀被稱為極光。由於地球的兩極磁場最強,因此北極和南極附近的極光出現得最為明亮。
單字:
auroras 極光、曙光
magnetic field 磁場
strongest 強壯
appear 出現
brightly 明亮的
They are not seasonal because they occur at any time of the year. Auroras appear as slowly moving curtains, bands, spots of color, and a variety of other shapes that shift across the sky. They can also exhibit more than one color at a time.
它們不是週期性的,因為它們在一年中的任何時間發生。極光像是緩慢移動的窗簾,帶子,彩色斑點以及在天空中移動的各種其他形狀。
(A) regional 地區的,局部的;整個地區的
(B) seasonal 季節的;季節性的;週期性的
(C) universal 全體的;普遍的;一般的;眾所周知的
(D) normal 正常的,正規的,標準的;精神正常的;身心健全的
單字:
occur 發生
curtains 窗簾
bands 帶
spots 斑點
shapes 形狀
exhibit 展示
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