在样本中使用这种肌氨酸氧化酶能够产生化学复合物甲醛。甲醛通过氧化,反过来又可以产生甲酸。
Using the enzyme sarcosine oxidase on the samples produced the chemical compound formaldehyde. Through oxidation, the formaldehyde in turn produced formic acid.
汽油,柴油,液化石油气,软麻油,甲酸,甲醛,乌洛托品,甲酸乙酯及化学试剂等。
Gasoline, diesel oil, LPG, oil of softening jute, formaldehyde, hexamine, ethyl formate and other chemical reagents.
汽油,柴油,液化石油气,软麻油,甲酸,甲醛,乌洛托品,甲酸乙酯及化学试剂等。
Gasoline diesel oil LPG oil of softening jute formaldehyde hexamine ethyl formate and other chemical reagents.
甲醇及其代谢产物甲醛、甲酸均可对机体产生严重毒性作用,引起代谢性酸中毒、视力障碍及神经症状。
Methanol and its metabolites, formaldehyde and formic acid, are associated with metabolic acidosis, visual dysfunction and neurological symptoms.
铜酞菁经酸溶后与仲甲醛、邻苯二甲酸亚胺反应,合成了邻苯二甲酸亚胺甲基铜酞菁。
Phthalmidomethyl copper phthalocyanine was synthesized, through reaction of cooper phthalocyanine which was dissolved by sulfuric acid, together with paraformaldehyde and phthalimide.
不含石油化工,合成表面活性剂,发泡剂,甲醛或邻苯二甲酸盐。
Free of all petrochemical, synthetic surfactants, foaming agents, formaldehyde or phthalates.
它们是乙酸、苯甲醛、正葵酸、14-甲基十五烷酸甲酯、丙三醇、苯甲酸、6 ,9-十八碳二烯酸甲酯、角鲨烷、硬脂酸和二十烷基油酸酯。
They were acetic acid, benzaldehyde, n caproic acid, 14 methyl pentadecanoic methyl ester, glycerin, benzoic acid, 6,9 octadecadienoic methyl ester, squalane, stearic acid and oleic eicosyl ester.
报道了利用毛细管电泳技术检测精制对苯二甲酸中的主要杂质4-羧基苯甲醛和对甲苯甲酸的方法。
This paper reports a novel, simple, rapid and accurate method for determination of 4-CBA and p-TOL in purified terephthalic acid by capillary electrophoresis.
以过氧化氢为氧化剂,十六烷基三甲基钨磷杂多酸铵为催化剂,催化氧化苯甲醛制苯甲酸。
Phenyl carboxylic acid was produced by oxidation of phenyl formaldehyde using hydrogen peroxide as oxidizing agent and amine hexadecane trimethyl P-W heteropoly acid as catalyst.
采用苯甲酸改性的醇酸树脂和混合醚化的三聚氰胺甲醛树脂为基料,配以适量的锤纹助剂制成高固体分低温快干型氨基锤纹漆。
The high-solid fast drying amino hammer paint is prepared with benzoic acid modified alkyd resin and etherified melamine-formaldehyde resin as binder, hammering agent and other components.
主要包括聚甲醛、聚酰胺、聚碳酸酯、ABS、聚苯醚、聚对苯二甲酸乙二酯、聚砜、聚醚砜、聚酰亚胺、聚苯硫醚等。
Include polyoxymethylene, polyamide, polycarbonate, ABS, polyphenylene oxide, polyethylene terephthalate, polysulfone, polyether sulfone, polyimide, polyphenylene sulfide and so on.
结果表明甲醇可被氧化成甲醛,且随电位的提高可进一步氧化成甲酸甲酯。
It was found that methanol could be oxidized into formaldehyde, and it could be further oxidized into methyl formate at higher potential in water free solution.
不含染料,香水,羊毛脂,对羟基苯甲酸酯和甲醛。
不含染料,香水,羊毛脂,对羟基苯甲酸酯和甲醛。
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