您要查找的是不是：
- Biological surface activate 生物表面活化剂
- Surface activity groups of dusts affect their biological effects. 矿物粉尘表面活性基团影响粉尘的生物效应。
- This is why I have forbidden any surface activity. 所以我才禁止你们外出活动。
- Surface active agents - Sodium dodecyl sulfate - Analysis method. 表面活性剂。十二烷基硫酸钠。分析方法。
- The results show that the BDSA salts have high surface activity. 结果表明BDSA盐具有较高的表面活性 .
- Alkyl indicant is a new non-ionic surface active agent. 烷基糖苷是一类新型的非离子表面活性剂。
- Surface active agent,auxiliary,water softener and whitener. 表面活性剂、助剂、软水剂、增白剂。
- In order to bring binder ability into full play,and to increase the strength of coated salt,it is necessary to select proper surface activ... 选取适宜的表面活性剂处理树脂或盐粒，可以改善树脂与盐粒的润湿能力，使其由附着断裂为主转变为以内聚断裂为主。
- The results showed the surface active substance produced by B1and B2 had high endurance to heat, salt and acid. 表明,B1、B2产生的表面活性物质对热、酸和盐具有较强的耐性;
- Some biological molecules have the form of a helix. 有些生物分子呈螺旋状。
- The effect of different cation surface active agent on apparent viscosity of HPAM has been studied. 研究了不同的阳离子表面活性剂对部分水解聚丙烯酰胺(pam)液中的表观粘度的影响。
- Particles deposited in the alveoli are immediately subjected to coating by surface active lipid materials. 当粒子沉淀到肺泡中时，立刻会遭到表面活性的脂质物质的复盖。
- Surface active agents - Determination of low boiling solvents in liquid formulations - Gas chromatographic method. 液剂中低沸点溶剂的测定。气相色谱分析法。
- The school has a large biological laboratory. 这所学校有一个很大的生物实验室。
- The surface active nature of admixtures has caused some concern as to its effect on this property. 外加剂的表面活性作用的特性就引起它对馀变的影响。
- The length of alkyl, carbon chain about betaine type amphoteric surfactant affects its surface activity and other properties. 摘要甜菜碱表面活性剂的烷基碳链的长度对其表面活性及其它性质有不同程度的影响。
- Linear polysiloxane with surface active group as side-chain in water showed lyotropic liquid crystallini... 液晶聚硅（氧）烷所具有的液晶行为很可能使其成为一种新型的功能性硅橡胶。
- The chelating surfactant,with a ED3A hydrophilic group,has excellent surface activity and metal ion complexing actions. 以ED3A为亲水基团的螯合性表面活性剂同时具有良好的表面活性和络合金属离子的作用。
- A variety of biologic surfaces, including anterior capsule, autogenous fascia lata, and Achilles tendon allograft, have been combined with a humeral hemiarthroplasty. 各种各样的生物表面，包括前囊，自体阔筋膜和异体跟腱移植物等，已经与半肩关节置换术相结合。
- A ariety of biologic surfaces, including anterior capsule, autogenous fascia lata, and Achilles tendon allograft, hae been combined with a humeral hemiarthroplasty. 各种各样的生物表面，包括前囊，自体阔筋膜和异体跟腱移植物等，已经与半肩关节置换术相结合。
