high pure hydrogen的用法和樣例：
例句
- Pure hydrogen gas is used in large electric generators to cool the coils.
純氫被用于大型發(fā)電機線(xiàn)圈的冷卻。 - High purity titanium sesquioxide was obtained by the reaction of high purity hydrogen and titanium dioxide in the presence of titanium tetrachloride.
用高純氫和高純二氧化鈦，在四氯化鈦存在下，可以得到高純三氧化二鈦。
