That's a whole lot of tungsten carbide.

好多碳化钨啊。

He's using the pumpkins to demonstrate a chemical reaction between water and a compound called calcium carbide.

他用南瓜来演示水和一种叫做电石的化合物之间的化学反应。

The best we've got is a compound called tantalum carbide, which can handle about 4,000 degrees Celsius max.

我们最好的材料是一种叫做碳化钽的化合物，它可以承受最高约 4000 摄氏度的温度。

" That's a whole lot of tungsten carbide..." Hiro said.

" 全都是碳化钨… … " 小宏说道。

Now M.I.T. researchers have come up with a new cladding made out of silicon carbide.

现在麻省理工学院的研究者研究出一种由碳化硅制成的新型合金。

We went from kerosene lights to carbide lights, propane lights, and finally here comes electricity and it's available to everybody.

我们使用过煤油灯、电石灯、丙烷灯，最后迎来了每个人都能用上的电灯。

In 1984, a gas leak at a carbon, at a union carbide plant in Bhopal, India, killed at least 4,000 people.

1984年，印度博帕尔发生了联合碳化物工厂气体泄漏事件，造成至少4000人死亡。

Inside its reactor the fuel is encased  within layered ceramic coatings, placed inside a silicone carbide matrix.

在其反应器内部，燃料被包裹在层状陶瓷涂层中，置于碳化硅基质内。

Instead of using transistors made from pure silicon, those employed by these chips are made from silicon carbide, which is more robust.

这些芯片使用的晶体管由更坚固的碳化硅而非纯硅制成。

For some batches, the calcium chloride and urea have been successfully substituted, respectively, by carbide sludge, an industrial waste, and human urine.

对于某些批次，氯化钙和尿素已分别被碳化物污泥、工业废料和人尿成功替代。