The hydrogenation of diene compound and carbonyl group with yeasts was studied.
对几种酵母细胞催化双烯和羰基的加氢反应作了一些初步研究.
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研究了以羰 基铁 粉为吸收剂的吸波涂层的轻型化问题.
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Silver-coated carbonyl iron powder was prepared by using electroless plating method.
用化学镀法,甲醛为还原剂,制备镀银羰基铁粉.
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表面的类脂物氧化后, 产生许多化合物,包括羟基和羰基化合物.
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The chemical reductants fail to reduce carbonyl group under ambient conditions.
羰基在一般条件下不易被化学还原剂还原.
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The carbonyl molybdenum ( cobalt, nickel ) as catalysts used in polymerization is reviewed.
简述羰基钼 ( 钴 、 镍 ) 用于聚合反应中的催化剂.
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Emphasis is on substitution and elimination reactions and chemistry of the carbonyl group.
重点强调取代、消除反应和含羰基基团的化学性质.
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Iron and nickel carbonyl compounds are poisons to copper-based methanol synthesis catalysts.
羰基铁和羰基镍是铜基合成甲醇催化剂的毒物.
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Pollution survey of 10 carbonyl compounds in air of 6 trains was conducted.
调查评价了6辆列车车厢空气中醛酮的污染状况.
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Chlorotyrosine was not elevated in patients with high MPO or carbonyl levels.
MPO或蛋白质羰基升高的病人3-氯酪氨酸并不升高.
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Results showed that carbonyl compou nds , organic nitrates , HCOOH and CO, were formed.
结果表明,产物中主要有羰基化合物 、 硝酸酯或过氧硝酸酯、甲酸(HCOOH)及CO等.
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分子中具有红外活性的两个原子间的振动频率与化学键的力常数及折合质量有关.
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双烯值、羰基值与温度呈正相关（R2分别为0.9388和0.8416）。
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The photochemistry of compounds containing both nitro and carbonyl groups and their derivatives.
研究含硝基及羰基之分子及其衍生物之光化学.
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通过对金华火腿传统加工过程中游离脂肪酸（FFA）、硫代巴比妥酸（TBARS）及双烯值和羰基值等的分析，研究其在加工过程中的脂质分解氧化规律及其与温度条件的相关性。
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