catalyst
n. <化>觸媒,催化劑; 〈比喻〉觸發因素; 促進因素; 〈口〉有感染力的人
You can describe a person or thing that causes a change or event to happen as a catalyst .
I very much hope that this case will prove to be a catalyst for change...
我非常希望這起事件能催生變革。
He said he saw the bank's role as a catalyst to encourage foreign direct investment.
他說,他認為銀行就應該起到刺激外國直接投資的作用。
In chemistry, a catalyst is a substance that causes a chemical reaction to take place more quickly.
1. (chemistry) a substance that initiates or accelerates a chemical reaction without itself being affected
2. something that causes an important event to happen;
Among the catalysts developed , the heteropoly compound catalyst holds some promise in use of practical applications.
研究中所涉及的催化劑中雜多化合物具有良好的工業應用前景.
Catalyst particles were found together with the BCN nanotubes.
在所有生成的BCN奈米管中含有催化劑顆粒.
The paper presents the application of reforming catalyst in hydrogen plant.
論述轉化催化劑在制氫裝置中應用情況.
From rejected ion exchange membrane the perfluorinated acid resin is abstracted as solid super acidic catalyst.
從廢棄的離子交換膜中提取出的全氟磺酸樹脂可用作固體超強酸催化劑.
Investigation was made on activity variance and deactivation of reforming catalyst.
介紹了所用催化劑以及工藝流程的概況.