What are Moon phases?According to NASA, the Moon takes about 29.5 days to orbit the Earth. Over the course of this period, it moves through eight recognisable phases. While the same side of the Moon always faces us, the amount of its surface lit by the Sun changes as it continues along its path. The shifts in sunlight create the different appearances we see from Earth, ranging from a fully illuminated Moon to a thin sliver or near darkness. The eight phases are:
而就在几天前，OpenAI被曝出其硬件全家桶的更多细节，The Information披露，其首款智能音箱已进入研发后期，配备摄像头与Face ID级人脸识别；一支由前苹果首席设计官Jony Ive操刀、超过200人的顶级硬件团队，正同时推进智能眼镜、智能台灯甚至一款“豆荚”式耳机的研发。
。关于这个话题，爱思助手下载最新版本提供了深入分析
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这100家企业最不吝研发，零盈利也敢拼