triradiate calcareous spicule

例句：

1. 1.The sun radiates warmth and light throughout the entire solar system.
   太阳在整个太阳系中放射出温暖和光明。
2. 2.The radio waves radiate out from the antenna.
   无线电波从天线辐射出去。
3. 3.The scientist radiated his findings to the press.
   科学家向媒体公布了他的研究成果。