We can see a new moon at the start of February.
二月初我们可以看到新月。
For example, when all we can see is a silver sliver of a new moon, the far side of the moon is in full sunlight.
例如,当我们所能看到的只是一轮弯弯的银色新月时,月球背面正沐浴在阳光之下。
Scientists predict that Chengdu could save around 1.2 billion yuan in electricity every year if a new moon lit up 50 square kilometers of the city.
科学家预测,如果一轮新月照亮50平方公里的城市,成都每年可以节省约12亿元的电费。
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