1) active
[英]['æktɪv] [美]['æktɪv]
活性物
1.
But many actives have certain theills to its adopted part,and the effective time is very short.
活性物是化妆品中的主要功效物 ,但许多活性物对皮肤等作用部位都具一定的刺激性 ,且有效作用时间短。
2) Bioactive
[英][,baiəu'æktiv] [美][,baɪo'æktɪv]
生物活性
1.
Effects of experimental parameters on the pulsed laser deposited bioactive thin films;
脉冲激光沉积工艺参数对生物活性薄膜的影响
2.
Research advances in bioactive cyclic dipeptides;
生物活性环二肽研究进展
3.
Application of Physical Chemistry Properties of Silk Fiber on Preparing Bioactive Fibers;
蚕丝纤维理化性质在生物活性纤维制备中的应用
3) biological activity
生物活性
1.
The mechanical and cavitation effects of low intensity ultrasonic irradiation on the biological activity of sludge;
低强度超声波辐射对污泥生物活性的影响机制
2.
Synthesis and biological activity of N,N′-naphthalene acyl substituted naphthalene acylamido Thiocarbamide;
N萘-乙酰基N′-萘乙酰氨基硫脲的合成与生物活性研究
3.
Synthesis and biological activity of N-(5-mercapto-1,3,4-thiodiazol-2-yl]-N'-aroyl thioureas;
N-(5-巯基-1,3,4-噻二唑-2-基)-N'-芳酰基硫脲的合成与生物活性
4) bioactivity
[英][,baiəuæk'tiviti] [美][,baɪoæk'tɪvɪti]
生物活性
1.
In vitro bioactivity of merwinite prepared by sol-gel process;
溶胶-凝胶法制备镁蔷薇辉石的体外生物活性研究
2.
Research on preparation of soybean bioactive peptide and its bioactivity;
大豆生物活性肽的制备及其生物活性研究
3.
Synthesis and Bioactivity of 3-N-Benzyloxycarbonyl-β-aminobutyric Saccharide Carboxylate;
3-N-苄氧羰基-β-氨基丁酸糖酯的合成及生物活性
5) bioactivities
生物活性
1.
Research advances in bioactivities and extraction,purification of coriolus versicolor polysaccharides;
云芝多糖生物活性及其提取纯化研究进展
2.
Advance of the Studies on Structure Modifying of Ligustrazine and Bioactivities of Ligustrazine's Derivatives;
川芎嗪的结构修饰及生物活性
3.
Review on chemical components and bioactivities of Platycodon grandiflorum;
桔梗的化学成分和生物活性研究进展
6) active substance
活性物质
1.
Study on the active substances effect on the property of AC blowing agent and their activated mechanism;
活性物质对AC发泡剂性能的影响研究及其活化机理
2.
Applied studies on trace element in looking for new active substance;
微量元素在寻找新活性物质中的应用研究
3.
Optimization of extracting ethanol-soluble active substance from natural se-enriched green tea
天然富硒绿茶醇溶性活性物质提取条件优化
补充资料：表面活性物质
表面活性物质
又称"表面活性剂"。能降低溶液表面张力的物质。分布在肺泡的表面，现已知肺的表面活性物质是一种复杂的脂蛋白。其主要成分是二棕榈酰磷脂酰胆碱，它由肺泡Ⅱ型细胞所分泌，以单分子层辅盖在肺泡的内表面，肺泡表面张力与磷脂的浓度成反比例关系，吸气时肺泡扩大，表面活性物质分子间距增加，其浓度相应减少，呼气时肺泡缩小，其浓度增加，使肺泡不致萎缩。并可维持各种大小不一的肺泡容量的稳定性。
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