active solvent
英 [ˈæktɪv ˈsɒlvənt]
美 [ˈæktɪv ˈsɑːlvənt]
活性溶剂；有效溶剂
双语例句
- By this property of active carbon fiber, we do sampling, solvent absorption and GCMS analysis in the way of processing organic compound fertilizer.
利用活性炭纤维的强吸附力，对生产有和合肥过程中产生的有机污染废气进行采样、溶剂解吸和GC-MS分析。 - Main ingredients Many kinds of surface active agents, whitener and solvent.
主要成份多种表面活性剂、增白剂、溶剂。 - Separation and Enrichment of the Active Constituents in Ephedra Grass by Solvent Sublation
近代仪器分析&分离与富集溶剂浮选分离富集麻黄草中有效成分 - TX active carbon filter cartridge is made of active carbon particles, which are sintered together with cohesive solvent.
TX型活性碳滤芯采用活性炭颗粒加工厂入粘结剂加温烧结而成。 - Separation and Enrichment of the Active Constituents in Radix Et Rhizoma Rhei by Solvent Flotation
溶剂浮选法分离富集大黄中的有效成分 - Extracting the active ingredients in propolis with solvent, ultrasound-assisted and supercritical CO2 extractions are compared in this paper and the best process conditions are1.
通过比较研究溶剂法、超声辅助提取法及超临界CO2萃取法提取蜂胶有效成分的工艺，确定提取蜂胶有效成分的最佳工艺条件。 - It has the advantages of high active oxygen content, weak acidity of the aqueous solution and good solubility in organic solvent in comparison with other solid peroxides.
同其它过氧化物相比，它具有活性氧含量高，水溶液呈弱酸性及能溶于有机溶剂的特点。 - A method of solvent extract of bi ( 2-ethylhexyl) phalate in active carbon is studied, and the best solvent is selected in usual Solvents.
对于在制备二辛酯工艺过程中所用活性炭里吸附的二辛酯作了溶剂提取方面的研究.对几种常用溶剂进行试验，选出最佳溶剂及提取方法。 - The results showed that Mo-loading was affected by active component concentration in impregnation solution, impregnation time, calcination temperature and solvent of impregnation solution, whereas it was less affected by all kinds of supports.
结果显示，浸渍液中活性组分的浓度、浸渍时间、焙烧温度、浸渍液的溶剂类型等对负载型Mo催化剂上Mo的负载量都有一定的影响，而载体类型对负载量的影响较小。 - Aromatic extract oil can be utilized in many chemical fields, e.g. it can be used as active additives in vacuum distillation unit and solvent deasphalting unit, rubber extender oil and process softening agent in rubber industry, thermal conducting oil and printing ink solvent.
炼油厂重质芳烃油有多种化工用途，可作为蒸馏工艺强化剂、优化溶剂脱沥青工艺添加剂、橡胶工业的橡胶填充油和工艺软化油、工业导热油、黑色油墨溶剂油等。 - Methods: The active ingredients were extracted with solvent and separated with silica gel column through chromatography.
方法：采用溶剂萃取和硅胶柱层析分离； - The reverse micelle system is formatted by surface active agent and organic solvent.
反胶团体系是由表面活性剂和有机溶剂形成的非水体系。 - The H+ ion-selective coated wire electrode is made of the matrix of simple metal, the carrier of PVC, the active substance of α-naphthylamine and solvent of THF.
以高纯度Pt丝为基体，PVC为载体，α&萘胺为活性物质，THF为溶剂制成涂丝H+离子选择性电极。 - Objective To study immunosuppression activity beginning with the traditional decoction of Fructus Xanthii, then, find active site by the approach of system solvent extraction method and immunopharmacology experiments.
目的从苍耳子水提物入手，研究其免疫抑制活性，采用系统溶剂法与免疫药理实验，找出活性部位。 - Methods: Using alkalescence dyestuff as active substance, chlorobenzene as solvent and PVC as inertia backstop.
方法：以碱性染料苦酮酸盐为电活性物质，氯苯作溶剂，PVC为隋性支持体。 - Acid-soluble Cd was more active than the others during the transformation in the soil-plant system, while water-soluble Cd had certain regularity with the change of time and temperature, and organic Cd became more active with the increase of solvent polarity.
在迁移转化过程中酸溶态Cd具有较大活性，水溶态Cd随时间和温度的变化而呈一定的规律性，有机态Cd随介质极性的增强而活性加大。 - Rubber Antioxidant 4020 is a kind of highly active, low toxicity, solvent resistant antioxidant.
橡胶防老剂4020，为高效、低毒、耐溶剂的橡胶防老剂。 - Yb ( OTf) 3 catalyzed efficiently Knoevenagel condensation of active methylene compounds with various aldehydes under solvent free condition was described as a method for preparation of substituted ole-fins.
在Yb（OTf）3催化下，不用任何溶剂，将活泼亚甲基化合物和各类醛进行Knoevenagel反应，得到相应的取代烯烃衍生物。 - Supercritical fluid extraction technique have many advantages, such as better extraction capability, higher yield, no destruction to active constituent and no solvent remains, as compared with traditional extraction method.
超临界流体CO2技术与传统萃取方法相比具有萃取能力强、收率高、有效成份不被破坏、没有溶剂残留等优点。 - The results show that Ru complex is the most active catalyst, PPh 3 and ethylene glycol dimethyl ether are the optimum ligand and solvent respectively.
结果发现Ru络合物是最佳催化剂，PPh3是最佳配体，乙二醇二甲醚为最佳溶剂。 - By organic solvent extraction^ was ascertained that the active substance can dissolve organic solvent.
利用溶剂萃取法，确定了活性组份是脂溶性的物质。 - In several ionic living polymerization systems, there are two kinds of active species such as ion pairs and free ions, or contact ion pairs and solvent separated ion pairs.
在一些离子型活性聚合反应体系中，存在两种具有链增长反应活性的物种，例如自由离子和离子对。 - Use polymer A as main ingredient of coating type dripless agent, silica colloidal sol as film forming assistants, T-20 as surface active agent and ethyl alcohol as solvent to make up high efficacy driplesss agent paint.
以聚合物A为涂布型无滴剂的主要组份，硅溶胶为成膜助剂，T－20为表面活性剂，乙醇为溶剂，配制高效能的无滴剂涂料。 - Nano-nickel hydroxide was prepared through sedimentation transform method in this paper, and the best condition was found by changing the content of surface active solvent and experiment temperature.
采用沉淀转化法制备纳米级氢氧化镍，通过调节表面活性剂的含量和实验温度，得出最佳反应条件。 - The surface active agent and solvent used in testing the fungicide has no inhibition effect on B, cinerea except Nong Ru 700 and DMF.
供试乳化剂、溶剂中，除农乳700号及二甲基甲酰胺之外，对蔬菜灰霉病菌均无明显的影响。 - GO could induce the exposure of the FAD active center ( flavin adenine dinucleotide) moiety to solvent and Trp residues to a more hydrophobic environment, and lead conversion of α-helix to β-sheet structures, even unfolding of GOx.
GO能诱导GOx的活性中心FAD（黄素腺嘌呤二核苷酸）基团暴露于溶剂，Trp残基转移到更疏水的环境中，使GOx中的α-螺旋结构向β-折叠结构转变，导致GOx的去折叠。 - And just like the generation of chiral product of any reaction, asymmetric information may be affected in the MBH reaction of any one of the four components, so the activation-optically active, electrophilic reagents, catalyst and solvent.
和生成手性产物的任何反应一样，不对称信息可能存在于影响MBH反应的四个组分的任何一个中，即光学活性的活化烯，亲电试剂、催化剂和溶剂。 - Determination of the active site: ① Crude extract and the four extracts through organic solvent were tested by plate method for blood coagulation, test tube method and plasma recalcification time.
青蒿止血活性部位的确定：①青蒿粗提物及四部分萃取物通过凝血板法，试管法及血浆复钙时间进行测定。