the detection rate of methanal sodium bisulfite was the lowest in steamed bun (0.0%) and the highest in vermicelli (22.9%).

甲醛次硫酸氢钠检出（超标）率，馒头最低（0.0%），粉丝最高（22.9%）。

water soluble sulfonated acetone formaldehyde (saf) resins were synthesized by using acetone, formaldehyde and sodium bisulfite as starting materials.

以丙酮、甲醛和亚硫酸氢钠为主要原料合成了水溶性磺化丙酮-甲醛缩合物（saf）。

it is a somewhat well known fact that sodium bisulfite will add to the carbonyl group of a ketone to form a crystalline addition product.

人们已经知道，亚硫酸氢钠可以加成到酮的羰基基团形成一个晶体加成产物。

this sodium bisulfite is what will allow the gold to precipitate.

亚硫酸氢钠正是使金沉淀的物质。

nonylphenol polyoxyethylene ether was esterified with maleic anhydride and then sulfonated with sodium bisulfite to form nonylphenol polyoxyethylene ether sulfosuccinic acid diester sodium salt.

以壬基酚聚氧乙烯醚为原料，与顺酐酯化再与亚硫酸氢钠磺化，合成了壬基酚聚氧乙烯醚琥珀酸双酯磺酸钠。

it was observed early that low concentrations of sodium bisulfite treatment increased net photosynthetic rate in leaves.

人们很早就已观察到低浓度亚硫酸氢钠处理能提高叶片凈光合速率。

some samples of sodium bisulfite caused part of the diphenyl-acetic acid to dissolve.

一些样品的亚硫酸氢钠引起的一部分，二苯基乙酸解散。

to evaluate the antioxygenic property of the antioxidants, the oxidation reaction rate constants of sodium sulfite, sodium bisulfite and sodium pyrosulfite in aqueous solutions were determined.

为评价抗氧剂的抗氧化能力，测定了抗氧剂亚硫酸钠、亚硫酸氢钠及焦亚硫酸钠在水溶液中与氧反应的速率常数。

the experimental results demonstrated that 10% sodium bisulfite solution, 10% sodium thiosulfate solution and 10% potassium ferrocyanide could also be reducing agents of benzoyl peroxide.

亚硫酸氢钠、10%硫代硫酸钠、10%亚铁氰化钾均可作为转化反应的还原剂。