1) volatile substances
挥发性物质
1.
Determination of volatile substances in leisure salami;
休闲色拉米挥发性物质的测定
2.
The water distillation-extractor was used for extracting the volatile substances of white P.
报道了用蒸馏-萃取法提取白胡椒果挥发性物质,测得白胡椒挥发油的含量为4。
3.
Direct distillation extraction method (DDE) and simultaneous distillation extraction method (SDE) were used for extracting the volatile substances of fruit in Zizyphusjujuba Mill.
报道了用蒸馏 萃取法和同时蒸馏 萃取法提取酸枣果肉中挥发性物质 ,测得两种方法提取的酸枣果肉挥发油含量分别为 1。
2) Volatile compounds
挥发性物质
1.
Inhibition of postharvest volatile compounds release by preharvest acibenzolar-S-methyl(BTH) treatment on muskmelons(cv.Yindi);
采前苯丙噻重氮处理抑制厚皮甜瓜采后挥发性物质的释放
2.
The volatile compounds of“ Dajie”apricot juice and its fermented juice were extracted and identified with solid- phase micro extraction (SPME) and gas chromatography-mass spectrum (GC-MS).
采用固相微萃取法(SPME),结合气相色谱-质谱(GC-MS)技术手段对产自甘肃景泰条山农场的兰州“大接杏”杏汁及其发酵汁的挥发性物质进行了检测分析。
3.
Objective To identify the volatile compounds of Indigofera bungeana and study its antibacterial effects.
方法通过水蒸汽蒸馏萃取法和超临界萃取法提取了本氏木兰中的挥发性物质,并利用气相色谱一质谱来确定挥发性成分,采用归一化法得出组分百分含量。
3) volatile
[英]['vɔlətaɪl] [美]['vɑlətḷ]
挥发性物质
1.
Comparative analysis of volatile compounds from different host plants of Anoplophora glabripennis (Motsch.).;
光肩星天牛不同寄主树种挥发性物质的比较分析
2.
Effect of Bagging on the Volatile Constituents and Contents of Yali Pear;
套袋对鸭梨果实内挥发性物质的影响(初报)
3.
The volatile components in the fresh and weak needles of Pinus kesiya var.
经GC-MS分析,思茅松新鲜针叶和衰弱针叶的挥发性物质的含量具有很大差异。
4) Volatiles
挥发性物质
1.
The absorption and identification of volatiles from pine needles of Pinus massoniana Lamb.damaged by Dendrolimus punctatus(Walker) and the antennal responses of female Blepharipa zebina(Walker) to these volatile compounds;
被害马尾松(Pinus massoniana)针叶挥发性物质的提取、鉴定及蚕饰腹寄蝇(Blepharipa zebina)的电生理活性
2.
Metabolic Characteristics of Phenolic Compounds and Volatiles in Relation to Fruit Quality in Apples;
苹果果实酚类和挥发性物质含量特征及其与果实品质关系的研究
3.
【Method】Volatiles of ripe crabapple fruits of six varieties (‘Red splender’,‘Strawberry parifit’,‘Pink Spire’,‘Radiant’,‘Sparkler’,‘Flame’) were analyzed by SPME/GC/MS.
)品种果实的香气成分及果实成熟后挥发性物质的变化,为寻找苹果属物种中具有特异香气的种质提供有效的研究方法。
5) volatile substance
挥发性物质
1.
The simultaneous distillation extraction method was used for extracting the volatile substances of fruit cucumber.
用同时蒸馏-萃取法提取水果黄瓜中的挥发性物质,用GC/MS法从水果黄瓜的挥发油中分离并鉴定出28种化学成分。
2.
The relationship between flow length and mass transfer speed of volatile substances through a raicroporous flat hydrophobic Teflon film was investigated.
本文以电解氯化钾制取钾碱过程溶解在淡盐水中氯和氢氧化钠水溶液为体系,研究了挥发性物质通过微孔疏水性聚四氟乙烯平面膜的传质速度和流程长度间的关系。
6) volatile matter
挥发性物质
1.
The 72 rice samples which had been stored in different regions for different periods of time were analyzed, and the relationship between the volatile matters and storage time and fatty acid value was investigated.
对国内72个不同储藏区域、储藏时间商品稻谷的脂肪酸值与挥发性物质进行了测定。
2.
The discharge of volatile matter from the interior automotive materials is the the most direct and the most important reason for environmental pollution of the vehicle s interior.
汽车内饰材料中所含挥发性物质的释放是造成车内环境污染最直接的也是最主要的原因。
补充资料：挥发性发泡剂
分子式：
CAS号：
性质：又称挥发性发泡剂。加入其使聚合物基体形成泡孔结构的物质只发生物理变化，不发生化学变化。一般是能够溶于树脂的低沸点液体或易升华固体，当树脂受热时，它们挥发或升华产生大量气体，使塑料发泡。在此过程中，发泡剂仅是在物理形态上发生变化，化学组成不变。常用的物理发泡剂主要是脂肪烃或卤代烃如戊烷、己烷、三氯氟甲烷、三氯三氟乙烷等，沸点一般不超过100℃。此外，还有二氧化碳、氮气等气体。
CAS号：
性质：又称挥发性发泡剂。加入其使聚合物基体形成泡孔结构的物质只发生物理变化，不发生化学变化。一般是能够溶于树脂的低沸点液体或易升华固体，当树脂受热时，它们挥发或升华产生大量气体，使塑料发泡。在此过程中，发泡剂仅是在物理形态上发生变化，化学组成不变。常用的物理发泡剂主要是脂肪烃或卤代烃如戊烷、己烷、三氯氟甲烷、三氯三氟乙烷等，沸点一般不超过100℃。此外，还有二氧化碳、氮气等气体。
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