活性物,active
1)active[英]["?kt?v][美]["?kt?v]活性物
1.But manyactives 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。
英文短句/例句
1.The Study on Induction, Isolation and Activity Assay of Natural Active Compounds;天然活性物质的诱导、分离及活性研究
2.Structural Modification and Photosensitization of New Photoinduced Bioactive Compounds;新型光致生物活性物质的结构修饰与光敏活性
3.Microanalysis of the Biologically Active Ingredients in Red Ant (Formica Aquilonia)in Changbai Mountains长白山红蚂蚁微量生物活性物质分析
4.PREPARATION AND APPLICATION OF THE POWDERED BIOLOGICALLY ACTIVE SUBSTANCE FROM PINE NEEDLES AND TWIGS粉状松针生物活性物质的研制和应用
5.Macromolecular Modifications and Evaluation of Bioactive Peptides生物活性肽的大分子修饰及活性研究
6.biologically active part [pesticide]生物活性的部分〔除害剂〕
7.highly reactive hydrocarbons高度活性碳氢化合物
8.Low Specific Activity Materials低化活度放射性物质
9.a substance that retards or stops an activity.减少或抑制活性的物质。
10.photochemically reactive hydrocarbons光化学活性碳氢化合物
11.Bioactivity Assessment on the Novel Herbicidal Compound SIOC0426 in Cotton棉田除草活性化合物SIOC0426生物活性初步评价
12.Progress of Biology Activity of Novel Acaricidal Compound JS7119新杀螨活性化合物JS7119的生物活性研究进展
13.Study on the Bioactivities of Plant Extracts Against Lasioderma Serricorne;植物提取物对烟草甲的生物活性研究
14.Studies on the Insecticided Activity Secondary Chemicals of Tropical Plant;热带植物次生物质杀虫生物活性研究
15.Isolation and Purification of Plant Activator Protein and Activity Detection;植物激活蛋白的分离纯化与活性检测
16.PREPARATION OF ACTIVATED CARBON FROM COAL BY PHYSICAL-CHEMICAL COUPLED ACTIVATION物理-化学耦合活化法制煤基活性炭
17.Effects of Plant-based Materials on Blattella Germanica;植物性物质对德国小蠊的生物活性研究
18.Synthesis, Characterization, Bioactivity Research of Several Kinds of Complexes with Antibacterial Activity;几类具有生物活性配合物的合成、表征及生物活性研究
相关短句/例句
Bioactive[英][,bai?u"?ktiv][美][,ba?o"?kt?v]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 PreparingBioactive 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 thebiological 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 andbiological 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 andbiological 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][,bai?u?k"tiviti][美][,ba?o?k"t?v?ti]生物活性
1.In vitrobioactivity 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 itsbioactivity;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 inbioactivities 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 andbioactivities 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 theactive 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 newactive substance;微量元素在寻找新活性物质中的应用研究
3.Optimization of extracting ethanol-solubleactive 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
延伸阅读
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。
