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| 11. | H, I, J, K, L, M, N, |
| 该小组研究了在红茶、绿茶、乌龙茶和香红茶中发现的一种化学物质，#This chemical is an amino acid called L-theanine. |
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| -- 来源 -- 小学英语(一年级上学期适用) - Unit 1（免费使用） |
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| 12. | A single unit that is capable of changing some form of energy, such as chemical energy, radiant energy |
| 能把某些能量形式,如化学能、辐射能、热能等,转变成电能的单个装置。 |
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| 13. | communications technology, aircraft, space science, biology, energy conservation and environmental protection as |
| 超细新材料正在推动着通讯技术、航空航天科学、生物学、节能与环境保护以及化学工程本身的发展。 |
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| 14. | bottling plants generally condition water with additional treatments such as chemical precipitation of |
| 饮料工厂通常采用化学法沉淀矿物质,去离子,用活性炭吸附异味和残氯,最后经过滤除去可能通过碳滤器的微量物质。 |
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| 15. | cause to polymerize, as of a chemical compound. |
| 经受化合物的聚合变化。 |
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| 16. | An agent, such as a chemical or biological material, that inhibits bacterial growth. |
| 细菌抑制剂一种抑制细菌生长的制剂，如化学或生物物质 |
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| 17. | An agent, such as a chemical, that stops bleeding. |
| 止血剂一种阻止流血的药剂，例如化学药品 |
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| 18. | means of increasing fineness of raw materials as physical method and using proper activating agent as |
| 采用提高原料细度的物理方法和选用合适激发剂的化学方法，使天然硬石膏的活性得到有效激发，并使其水硬性有所增强。 |
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| 19. | a toxic protein extracted from castor beans; used as a chemical reagent. |
| 从蓖麻子中提取的有毒蛋白质，用作化学试剂。 |
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| 20. | Since burning entails oxidation, this process may be thought of as a chemical process. |
| 由于燃烧是一个氧化过程,所以烧毛可以被认为是一个化学过程。 |
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