What the researchers found deep in the lunar interior: a solid iron ball 300 miles across, wrapped in molten iron another 56 miles thick, topped with a 93-mile layer of partially molten material.
研究人员发现在月球内部深处：有一个跨度约为300英里的固体铁球，包裹在另外56英里厚的铁水里，顶上部分地还有93英里层的熔融材料。
A riser is an extra void created in the mold to contain excessive molten material.
冒口是在铸模内部增加的额外空间，用于容纳过多的熔化金属。
After modification of agricultural ammonium nitrate, the molten material has a high viscosity and contains solid suspended particles, leading to blockage of the prilling basket during production.
农用硝铵改性后，熔融物料粘度大，含有固相悬浮颗粒，引起生产过程中喷头堵塞现象。
After modification of agricultural ammonium nitrate, the molten material has a high viscosity and contains solid suspended particles, leading to blockage of the prilling basket during production.
农用硝铵改性后，熔融物料粘度大，含有固相悬浮颗粒，引起生产过程中喷头堵塞现象。
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