活性物质（Active Matter）是指一类在微观个体层次进行能量输入，产生运动或形变的非平衡物质体系。活性物质可以从周围环境和介质中吸收能量，并将能量转化为机械运动的体系。
活性物质 ( ACTIVE MATERIAL ) 腐蚀(CORROSION) +板栅(GRID) +板栅(GRID) 破坏 破坏 破坏 『现有的充电器（14.5V）』 『本次推荐的充电器（20.0V））』 ：充电...
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灵芝孢子粉药理作用研究进展-中国期刊论文-论文网 关键词：灵芝孢子粉；活性物质；药理作用 [gap=398]Key words: spore powder of lucidum; physiological active substance; pharmacological action
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稀有放线菌产生的抗生素--中药/药学专业二-执业药师-医学-育龙网 关键词】 稀有放线菌；抗生素；活性物质 [gap=780]KEY WORDS Rare actinomycetes; Antibiotics; Bioactive compounds
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表面活性物质 Surface Reactive Materials ; surface active substance ; surfactant ; pulmonary surfactant
肺表面活性物质 Pulmonary surfactant ; surfactant ; Lung surfactant protein
肺泡表面活性物质 [生理] alveolar surfactant ; pulmonary surfactant ; alveolus superficial active substance ; PS
生物活性物质 Bioactive substance ; bioactive compounds ; bioactivator ; Biologically Active Substance
精神活性物质 psychoactive substances ; psychoactive drug substance ; psychoactive substance
精神活性物质滥用 psychoactive substance abuse
血管活性物质 vasoactive substances ; vasoactive agent ; vasoactive mediators
电活性物质 electroactivesubstance
化学活性物质 chemically reactive substance ; Chemical active agent
There are many active substances with anti-myocardial ischemia physiological activity in nature products. So looking for the active substances with anti-myocardial ischemia physiological activity from nature products is important for exploitation of new drugs.
天然产物中许多活性物质具有抗心肌缺血、缺氧作用，因而从天然产物中寻找具有抗心肌缺血、缺氧生理活性的有效物质，是发现、开发新药的重要途径。
参考来源 - 灯盏花素的心肌保护作用及其机制研究It has been investigated that most mushrooms contain several kinds of active components which can improve human immunity, and have antitumor and antioxidant activity and so on.
许多食用菌都含有多种活性物质,具有提高人体免疫力、抗肿癌、抗氧化等功效。
参考来源 - 食用菌抗氧化活性研究及竹荪抗氧化物质提取工艺优化In this paper,active substances of sea urchin and symbiotic microorganism and the advance in the research of biological activity were described.
对海胆及其共附微生物的活性物质及其生物活性研究进展进行综述。
参考来源 - 海胆及其共附微生物的活性物质研究进展It is very significant and valuable to separating antibacterial peptides from Musca domestica and to develop these peptides into antibacterial medicine.
家蝇中存在大量抗菌活性物质,对抗菌药物的开发具有重要的意义。
参考来源 - 一个新家蝇抗菌肽的分离纯化和部分性质研究The metabolite is soluble in water and insoluble in the organic solvent such as methanol, can be precipitated by acid, is positive with ninhydrin reaction and is considered as a kind of peptide.
此物质溶于水，不溶于甲醇，可被酸沉淀，茚三酮反应为阳性，初步推断此活性物质为多肽类物质。
参考来源 - 粘细菌NUST03的生物学特性和吸附重金属性质及其胞外活性物质的研究As a positive active material, the performance of nickel hydroxide was the key deciding entire property of MH-Ni batteries.
作为正极活性物质，氢氧化镍的性能是决定MH-Ni电池整体性能的关键。
参考来源 - 纳米氢氧化镍电极材料的研究The utilization of lead acid battery active material is universally very low though its technology has reached the maturation. Especially, the utilization of positive active material is much worse.
虽然铅酸电池的技术已经比较成熟，但普遍存在活性物质利用率比较低的问题，特别是正极活性物质的利用率更是不理想，正极的性能决定着整个电池的性能。
参考来源 - 铅酸蓄电池正极性能提高的研究·2,447,543篇论文数据，部分数据来源于NoteExpress
咖啡中的咖啡因因被称为“地球上使用最广泛的精神活性物质”。
Caffeine, the stimulant in coffee, has been called "the most widely used psychoactive substance on Earth".
蛹虫草发酵液中具有抗菌活性物质。
The broth of Cordyceps militaris fermentation contained antimicrobial active substances.
从解淀粉芽孢杆菌菌株 CH1 的培养物中获得生物活性物质。
A bioactive substance is obtained from a culture of the bacillus amyloliquefaciens strain CH1.
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