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1)  intermediate aldehydes
中级醛类
1.
The results showed that the main chemical compound responsible for male rabbit meat odor was intermediate aldehydes.
应用改进的NPT技术提得去势公兔与正常公兔兔肉腥味物质 ,经气—质联谱比较分析 ,初步确定中级醛类是兔肉腥味物质的主导成分。
2)  aldehyde [英]['ældihaid]  [美]['ældə,haɪd]
醛类
1.
The results showed that aldehydes,such as formaldehyde,acetaldehyde,hexaldehyde,etc,and terpenes,including α-pinene,β-pinene and D-limonene,were released from green wood particles of Chinese Fir,Poplar,Masson's Pine and Eucalyptus urophylla at 40℃.
利用高效液相色谱仪和气相色谱仪分析4种木材(杉木、杨木、马尾松和尾叶桉)中有机挥发物的成分及含量,结果表明:4种木材生材常温均可释放多种醛和萜烯挥发物,其中乙醛的释放量最高;杉木和杨木释放的醛类明显高于马尾松和尾叶桉;杉木释放的萜烯类明显高于其他3种木材;温度由20℃上升到40℃,杉木醛类和萜烯类释放量显著增加。
2.
A test was made for determining various aldehydes and their respective contents in the hydrophobic adhesive by 2, 4-DNPH-HPLC method.
介绍采用2,4-二硝基苯肼-高效液相色谱法分析测定疏水性胶粘剂中醛类成分和含量的实验。
3.
A method for the determination of 13 stale-flavor aldehydes in beer was developed with o-(2,3,4,5,6-pentafluorobenzyl)hydroxylamine(PFBHA) derivation by Headspace Solid Phase Microextraction(HS-SPME) and GC-MS analysis.
建立了顶空固相微萃取-气相色谱-质谱(HS-SPME-GC-MS)结合邻-五氟苄基羟胺(PFBHA)衍生以测定啤酒中与老化味相关的13种醛类化合物的方法。
3)  Aldehydes
醛类
1.
The aim and main component of this article is thresholds: Firstly it investigates the Pinus massoniana s essential oil and the component and amount of aldehydes and terpenes compounds emitted from green, air-dried and kiln-dried wood at normal temperature.
本论文的目的和内容是:研究马尾松木材精油的成分,对马尾松生材、气干材和高温窑干材在常温下释放的醛类和萜烯类成分和主要成分的含量进行了研究;尤其重点研究了马尾松木材在大型干燥机中进行高温和常规干燥时释放的有机挥发物(VOC)成分、释放量和释放规律及影响因素。
4)  low grade aldehyde
低级醛
1.
PP cigarette filter with good physical properties and high filterability to low grade aldehyde and tar were got by spraying chemical adsorbent on the modified PP tow.
通过采用过氧化物降温母粒提高聚丙烯的可纺性 ,添加 β晶型成核剂母粒和不相容树脂共混纺丝 ,得到具有多孔结构的改性纤维 ,并在改性纤维表面喷涂化学吸附剂的方法 ,使聚丙烯滤嘴既具有良好的物性指标 ,又对低级醛类和焦油等具有较高的过滤性能 ,明显减轻了聚丙烯滤嘴香烟的辛辣口
5)  aldehyde accumulation
醛类积累
6)  aldehyde samples
醛类样品
1.
Determination of moisture content with the Karl-Fischer coulometry for aldehyde samples;
卡尔·费休库仑法测定醛类样品中的水分
补充资料:中级
1.中层。 2.介于高级和低级之间的级别。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条