reaction region的用法和樣例：
例句
- Vortices accelerate reaction rates of the unreacted region.
旋渦加速了未反應區的化學(xué)反應速率。 - Distribution of reaction zones affects the heating value of producer gas and the rate of gas generation, as well as tar content and particulates.
氣化爐內之反應區分布狀況不但會(huì )對產(chǎn)氣熱值與產(chǎn)氣率產(chǎn)生影響，同時(shí)也會(huì )影響焦油與粒子之生成量。
