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| 41. | The exposed wood protected with a wound-dressing compound to prevent fungal infection. |
| 伤口露出的木质应以敷料包裹以防止病菌侵染。 |
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| 42. | The pure compound tends to crystallize systematically into cubic form. |
| 纯化合物倾向于系统地结晶成立方形状。 |
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| 43. | If you want to decompose an organic compound,apply heat. |
| 如果你想分解一个有机化合物,加热即可。 |
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| 44. | The failure to synthesize a compound, to observe a particular property, or to effect a particular reaction |
| 失败于合成一个化合物,不能观察到特殊性质或者不能影响一个特殊的反应,这些对于判定那个化合物及其性质、反应不存在并非积极证据。 |
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| 45. | To combine(a metal ion)with a chemical compound to form a ring. |
| 把（一个金属离子）与化学复合物结合成环 |
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| 46. | Polybutadiene is changed to an aziridinyl compound (polybutadieneimine) by a series of reactions. |
| 聚丁二烯经一系列反应转变成丙啶基化合物（聚丁二烯亚胺）。 |
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| 47. | OBJECTIVE To prepare compound injection of procaine hydrochloride in order to overcome the short comings |
| 目的:研制一种复方盐酸普鲁卡因注射液以解决单方普鲁卡因注射液存在的缺点和不足。 |
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| 48. | According to Alvers, the compound he added to the virus acts as an accelerant. |
| 据艾尔维斯所说,加入的 化合物起促进剂作用 |
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| 49. | the process of oxidizing; the addition of oxygen to a compound with a loss of electrons; always occurs |
| 氧化过程；化合物失去电子获得氧的过程；总伴随着还原作用而发生。 |
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| 50. | The application of monohydroxy or carboxy group compound to fluoro rubber were analyzed. |
| 对一羟基或羧基化合物在氟橡胶胶料中的应用进行了研究。 |
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