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- Pyridine formaldehyde 吡啶甲醛
- The hospital smelled of formaldehyde and ether. 医院里充满甲醛和乙醚的味道。
- There are two manufacturing methods of pyridine bases: extraction from coal tar and catalytic synthesis from ammonia, formaldehyde and acetaldehyde. 二是从氨和甲醛、乙醛的合成过程中获得。欧盟、美国、日本是主要的生产国,主要采用化学合成法生产;
- Butadiene vinyl pyridine rubber latex. 丁二烯、乙烯基吡啶经乳液共聚制得的胶乳。
- Pyridine is a colorless chemical liquid. 吡啶是一种无色的化学液体。
- The fetus was kept in a formaldehyde medium. 胎儿被保存在甲醛浸液里。
- Low temperature steam and formaldehyde sterilizers. 英文名称： Sterilizers for medical purposes.
- An aqueous solution of formaldehyde that is37 percent by weight. 甲醛溶液，福尔马林甲醛的澄清水溶液，含有37%25的甲醛
- Sulfur dioxide and formaldehyde both produce irritation. 二氧化硫和甲醛都可产生刺激。
- An aqueous solution of formaldehyde that is37percent by weight. 甲醛溶液，福尔马林甲醛的澄清水溶液，含有37%25的甲醛
- Methane reacts with hydroxyl to produce formaldehyde. 甲烷与羟基反应生成甲醛
- Contact slight formaldehyde can two months be pregnant? 接触轻微甲醛两个月能怀孕吗?
- Objective: To test sodium formaldehyde sulfoxylate in food. 目的:对食品中的吊白块进行检测。
- Formaldehyde is a main pollutant in indoor environment. 甲醛是室内环境的主要污染物。
- There are many factors affecting formaldehyde release from MDF. 影响中密度纤维板甲醛释放的原因较多。
- The content of releasing formaldehyde gas in the air. 释放出的甲醛气体在空气中的浓度。
- Formaldehyde is a water soluble and volatilizable pungent gas. 本课题在上海市11家医院病理科环境中，进行了空气中甲醛浓度水平的监测，对116名病理科医师进行了问卷调查和嗅觉功能、肺功能检测。
- The fixation of CO2 carried out by these autotrophs, in addition to ATP, requires reduced pyridine nucleotide. 除ATP外，由这些自养生物进行的CO2固定，需要还原的吡啶核苷酸。
- The pyridine was chemisorbed at both Lewis and Bronsted sites on the glass surface. 在玻璃表面上，吡定都是化学地吸收在路易斯和布朗斯特德位置上的。
- The material is readily prepared by reaction of formaldehyde and hydrazine. 这种物质很容易由甲醛和肼反应而得到。
