heavy rare earth [化学] 重稀土
heavy rare-earth 重稀土则
y heavy rare earth 钇重稀土
heavy rare earth metal 重稀土金属
heavy rare earth oxide 重稀土氧化物
heavy rare earth element 重稀土元素
heavy rare earth chloride 重稀土氯化物
heavy-route earth station [通信] 重路由地面站
N → another name for barium oxide
Dilan got help from the cement factory - a heavy earth-moving machine to help shift the rubble and create a space for tents.
水泥厂帮了Dilan的忙-用一台重型推土机将瓦砾废墟推到一旁，留出可供搭建帐篷的空地。
Many people think that roots grow downward, but actually most of roots grow in all direction after they through the heavy earth. How tall the tree and how far the roots extend.
许多人认为树根是向下生长的，但实际上树的大部分根系是向四周生长的 - 它们能穿过厚厚的土向四周伸展，树多高，根就伸多远。
Sounds bounce off heavy storm clouds and return to earth with increased force.
声音从暴风云中反弹回来，并带着更大的力量返回地球。
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