định nghĩa của catalyst là gì?

Tìm hiểu Định nghĩa của catalyst từ Từ điển DictAbc, Cách sử dụng catalyst trong Câu ví dụ.

catalyst Định nghĩa bằng tiếng Việt

0 a substance which causes or assists a chemical change in another substance without itself undergoing any permanent chemical change -- chất xúc tác
- Silver is used as a catalyst to convert ethylene into ethylene oxide.
1 someone or something that helps bring about a change -- chất xúc tác
- The crisis has acted as a catalyst for long overdue reforms.

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No exogenous oxidation catalysts were added.
The results presented in this paper are relevant in both cases, as they refer to the effect of metal ions as catalysts of the condensation of nucleotides.
Homing endonucleases : structural and functional insight into the catalysts of intron/intein mobility.
Processes in chemical evolution must have involved several catalysts multifunctional in nature.
They are often used as catalysts in nanotechnology, and may bind polymers like proteins, lipids, and nucleic acids creating assemblies reminiscent of life forms.
The adjacent possible is clearly influenced by the environment, which contains chemical partners, energy and the catalysts.
Clays and metal sulphides have been proposed as mineral catalysts that could have promoted the first prebiotic chemical reactions.
The separation of binding from input makes it possible to write agents such as the catalysts mentioned in the introduction.

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