【药 名】：太阳针 【来 源】：为珠藓科植物平珠藓的全草。 【功 效】：镇静安神
根据晷针日影投射到晷盘的时间刻度，可读出广州协和中学的地方真太阳时（视时）。
Through the shadow of the gnomon we can read the local true solar time in Xiehe Middle School.
赤道式日晷，是古人利用太阳投影测时的科学仪器，由晷盘、晷针和底座组成。
An equatorial sundial is an ancient scientific equipment to tell time by using the shadow from solar projection. It consists of a sundial plate, a gnomon and a base.
天文学是一项针射整个宇宙以及自然存在于宇宙内的天体，如月球、太阳、行星和恒星的科学研究。
Astronomy is the scientific study of the universe as a whole and of objects which exist naturally in space, such as the moon, the sun, planets and stars.
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