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1·The action of sodium sulfite is similar to that of cysteine.

亚硫酸钠的作用类似于半胱氨酸的作用。

2·Sodium Nitrite and Sodium Sulfite are additives used in food industry.

亚硝酸钠和亚硫酸钠均是食品工业中常用的添加剂。

3·Sodium sulfite (Na2SO3) is a reducing agent used to pulp paper and in photography.

亚硫酸钠可在纸浆生产和摄影术中用作还原剂。

4·The optimum conditions of bagasse neutral sodium sulfite pulping had been studied.

本文研究了甘蔗渣中性亚硫酸钠制浆的最佳工艺条件。

5·The effect of the sodium sulfite concentration on cobalt removal was investigated.

研究了氧气对除钴的影响，并试图采用亚硫酸钠来消除氧气的影响。

6·The optimum cooking condition of the bagasse neutral sodium sulfite pulping has been studied.

本文研究了甘蔗渣中性亚硫酸钠制浆的蒸煮最佳工艺条件。

7·In the Kraft process, a mixture of sodium sulfite and sodium hydroxide is used to pulp the wood.

在硫酸盐法中，硫化钠和氢氧化钠的混合物被用于将木材制成浆。

8·This paper also discusses the possible reaction mechanism by using sodium sulfite as reducing agent.

讨论了以亚硫酸氢钠为还原剂的可能的反应机理。

9·Reaction mechanism of waterproof agent HA321and oil-proof agent F-321with the sodium sulfite pulp is studied.

研究了HA - 321型防水剂和F - 321型防油剂在纸浆模塑制品中的作用机理。

10·BACKGROUND and AIM: We studied the mutation effects of sodium sulfite and sodium nitrite in root tip cells of Vicia faba.

背景与目的：研究亚硫酸钠和亚硝酸钠对蚕豆根尖细胞的致突变作用。