| 单词 | potent chemical |
| 释义 | potent chemical When khat leaves dry, the more potent chemical, cathinone, decomposes within 48 hours, leaving behind the milder chemical, cathine. Retrieved from Wikipedia CC BY-SA 3.0 The only drawback has been fears about the environmental impact of blasting away layers of rock using pressurised water and potent chemicals — an argument that fuelled opposition to the pipeline. Times, Sunday Times Potent chemicals should only be used by doctors with vast experience and in a controlled way. The Sun Coral, sponges, fish, and marine microorganisms have a wealth of biologically potent chemicals with interesting inflammatory, antiviral, and anticancer activity. Retrieved from Wikipedia CC BY-SA 3.0 |
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