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1.This article is a study of methylene chloride as a substitute for trichloro-fluoromethane in producing flexible polyurethane foam.

1.讨论了二氯烷替代一氟三氯烷进行软质聚氨酯泡沫塑料生产。

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2.Antioxidative effect of carotenoids on the methylene blue sensitized photoxidation of soybean oil and rapeseed oil was investigated.

2.基蓝光敏剂,研究了胡萝卜素在豆油、菜油中抗油脂光敏氧化

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3.Carbasugars,carbocyclic analogues of true sugars,are compounds in which the ring-oxygen of furanoid or pyranoid sugars is replaced by methylene group.

3.碳环是一呋喃或吡喃环中氧原子被基取代后形成似物。

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4.The hydroxyl value of epoxy-containing polyester was determined by analyzing acetification principle and using acetyl chloride as acetifier and methylene chloride as solvent.

4.通过对其酰化原理分析,选乙酰氯酰化剂、二氯酰化溶剂,测定含环氧基聚酯羟值。

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5.The deionizing and deoxidizing water is required by the methylene blue spectrophotometric method in the new national standard to analyze sulfide in water and waste water.

5.在新颁国标中,采基蓝光度法测定水和废水中硫化物时,要求去离子除氧水做为实验水。

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6.Methods Three handred and sixty-one patients with acut chlorphenamidine poisoning cases were gastric lavage completely and treated with proper amount of methylene blue and large dose of VitC.

6.方法361例患者给予彻底洗胃,适量蓝及大剂量维生素C治疗,支持及对症处理。

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3G, 401(K), a,

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