Sulfite can prevent fruits from discoloring.

亚硫酸盐可以防止水果变色。

Sulfite is often added to food as a preservative.

食品中常常添加亚硫酸盐作为防腐剂。

Excessive intake of sulfite may be harmful to health.

过量摄入亚硫酸盐可能对健康有害。

You can find the sulfite content on food labels.

你可以在食品标签上找到亚硫酸盐的含量。

Some people are allergic to sulfite and need to avoid foods containing it.

有些人对亚硫酸盐过敏，需避免食用含有它的食品。

Pump & Paper – Valves for sulfite liquors.

用于亚硫酸盐液中的阀门；

Extraction of cobalt was masked by sulfite ion.

钴的萃取被亚硫酸盐离子遮蔽。

The other main type of chemical pulping is called the sulfite process.

另外一种重要的化学制浆称亚硫酸盐工艺.

Softwood sulfite pulp is light colored and contains a comparatively small amount of lignin.

亚硫酸盐针叶木浆颜浅,木素含量相对较低.

We investigate the bleaching of neutral sulfite reed pulp by peroxy acetic acid (PAC).

对过醋酸（PAC）漂白中性亚硫酸盐苇浆进行了实验研究。