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| 41. | 1） 所研究的所有盐类，除氯化钠，都有很好的催化作用。 |
| All salts studied except NaCl exhibit perfect catalytic activity. |
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| 42. | Automation and Analytical Management Group of the Royal Society of Chemistry |
| 英国皇家化学会：分析分会自动控制和分析管理组 |
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| 43. | Most of the calculations performed in computational chemistry rely on quantum mechanics. |
| 依靠量子力学，多数计算以计算化学来完成。 |
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| 44. | petroleum chemistry |
| 石油化学 |
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| 45. | the Microanalytical Group of the Royal Society of Chemistry |
| 英国皇家化学会：分析分会微分析组(微量，痕量和元素分析) |
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| 46. | This shows that the Romans, too, knew how to make materials that required the use of chemistry. |
| 由此可见，古罗马人也懂得如何利用化学来制造东西。 |
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| -- 来源 -- 英汉非文学 - 科学史 - kexueshi-huaxuedezhuxian |
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| 47. | Chemistry in university is consist of Organic Chemistry, inorganic Chemistry and physical chemistry. |
| 在大学中，化学分为有机，无机和物理化学三大类。 |
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| 48. | Already I have reviewed General Chemistry, Organic Chemistry, and Quantitative Chemistry Analysis. |
| 我已经复习了普通化学，有机化学和食品化学。 |
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| 49. | Physical Chemistry and Colloid Chemistry |
| 物理化学及胶体化学 |
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| 50. | estuarine chemistry |
| 河口化学 |
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