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| 81. | The rusting of iron is only one example o corrosion, which may be described as the destructive chemical |
| 铁生锈仅是腐蚀的一个例子，它可描述为与金属接触的介质如湿气、空气和水对金属的破坏性化学侵蚀。 |
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| 82. | such as a bacterium or a protozoan, that obtains its nourishment through the oxidation of inorganic chemical |
| 化能自养体相对于光合作用，细菌和原生动物等通过无机化合物的氧化来获取养分的有机体 |
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| 83. | "Phosgene (orcarbonyl chloride)：Colorless, highly toxic gas used in chemical warfare as well as in industrial |
| 光气(亦称碳醯氯):无色剧毒气体，用于化学战以及工业生产过程，包括制造染料和聚氨酯树脂。 |
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| 84. | A colorless, flammable, very poisonous gas, H3As, having an odor like garlic and used in chemical warfare |
| 砷化三氢一种无色可燃，毒性大的气体，H3As，有种类似大蒜的气味，用在化学武器中，用作固体添加剂，和用于有机合成 |
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| 85. | "Phosgene (orcarbonyl chloride):Colorless, highly toxic gas used in chemical warfare as well as in industrial |
| 光气 (亦称碳醯氯):无色剧毒气体,用于化学战以及工业生产过程,包括制造染料和聚氨酯树脂。 |
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| 86. | type used for evaporation,heating,condensing,cooling operations,Materials for this unit are optional as |
| 这是一种管壳式换热器，可用于蒸发、加热、冷凝、冷却等工艺，由介质的物理、化学和腐蚀等性能来选择适宜的材料制作。 |
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| 87. | The bamboo vinegar fluid is used in the feed and the agricultural chemical additive, as the raw material |
| 竹醋液应用于饲料和农药添加剂，作为胃肠药、皮肤药的配药原料等。 |
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| 88. | Uses: can be widely used in petroleum industry as mud mesh, chemical fiber industry as screen mesh, plating |
| 用途：可广泛用于石油工业做泥浆网、化纤工业作筛选网、电镀工业做酸洗网、轻工电讯工业做配件网和供科学研究使用。 |
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| 89. | Uses:the products are used as filter in petroleum,chemical indcstry and beverage industry ,assistant |
| 用途：用于石油，化工、饮料行业的过滤；医疗行业的辅网；农业、建筑行业的防护及海洋渔业的水产养殖。 |
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| 90. | Many forms of electromagnetic radiation (e.g., cosmic rays, X rays, ultraviolet light) are mutagenic, as |
| 诱变因子： 藉改变遗传物质DNA（去氧核糖核酸）的结构来改变细胞基因结构的因子，包括多种电磁辐射（如宇宙线、X光、紫外辐射）及许多化合物。 |
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