| 1. | The reactor and transfer line are rinsed with several small portions of methylene chloride .
反应器和输送管线被用少量二氯甲烷洗涤几次。
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| 2. | One of the hydrogen atoms of the active methylene group is replaced with a cyclooxy group .
活性亚甲基上的一个氢原子是被环氧基所取代的。
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| 3. | Kodak company describes open chain reactive methylene two-equivalent yellow-forming conplers .
柯达叙述了一种直链的活性亚甲基两当量的黄成色剂。
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| 4. | The rods are seen here with a methylene blue stain
图为亚甲基兰染色见杆状菌。
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| 5. | Standard specification for reclaimed methylene chloride
回收二氯甲烷的标准规范
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| 6. | Standard test method for methylene blue active substances
亚甲蓝活性物质的试验方法
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| 7. | Standard test method for methylene blue index of clay
粘土的亚甲蓝指数的标准试验方法
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| 8. | Standard specification for technical grade methylene chloride
技术级氯甲烷的标准规范
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| 9. | Specification for vapor - degrasing grade methylene
蒸汽去油脂等级甲基规范
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| 10. | The methylene blue photometric method for determination of sulphur
次甲基蓝光度法测定硫
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