spherical crucible

• 球形坩埚

spherical crucible的用法和样例：

例句

1. Take the adequate distance between the furnace wall and the crucible.
   坩埚与炉壁之间应保持适当距离，且用楔牢牢固定。
2. All gravimetric measurements require some sort of crucible or dish to hold the residue or precipitate.
   所有重量分析需要某种坩埚或器皿保留残渣或沉淀物。