auxetic meaning in English
促无分裂生长剂
促诱的
发育的
生长刺激剂
无分裂生长的
细胞增大剂 细胞增大性生长的, 促进细胞增大的
增大的
Examples
- Although no regular relationship between the modulus and v existed , it still could be shown that the good auxetic properties did exist in the polyolefin blends whose modulus differential was in the range from 800 to 1000 mpa between two phases
模量研究结果表明组分的模量组成与共混体系的泊松比值并无有规律性的联系，但两相模量差在800一io00mpa范围内体系呈现很好的负泊松比效应。 - The v was tested by yjy stress transducer with mvad card by the methods of recording the deformation in the wideness and thickness direction of the specimens during the tensile test . a stable auxetic polyolefin blend with the minimal value - 1 . 4 was observed after repeated test
采用附有mvad通道卡的yjy型片式传感器，记录试样在拉伸过程中宽度和厚度方向的形变并根据泊松比的定义进行计算，反复实验后获得最小值为- 1 . 4的负泊松比烯烃共混体系。 - In addition to , the effects such as process pressure , the consistence and modulus relationship on the v of the auxetic polyolefin blends were discussed respectively . it was observed that the minimal v of auxetic polyolefin blends reached - 1 . 6 under low pressure from the contrast result of different specimens processed under 20 % , 40 % , 60 % of atoms
对比在20 、 40 、 60个气压下制备的试四川大学硕十学位论文样泊松比测试结果，发现低压条件下可获得最小值为一1 . 6的负泊松比共混体系。 - Based on the understanding of netative poisson ratio mechanism and the characteristics of liquid crystalline polymers , the ability for the smectic liquid crystalline polymers possibly to bear the auxetic behavior was firstly proposed . at the same time the ideal molecular model was upbuilt and the calculation about the negative poisson ratio of smectic liquid crystalline polymers was theoretically carried out
经过对负泊松比产生机理和液晶高分子特征的理解，首次提出了近晶c相液晶高分子也具有产生npr效应的能力，建立了近晶c相液晶高分子产生负泊松比的分子模型，并且对其负泊松比进行了理论计算。 - Through molecular design , a series of liquid crystalline copolyesters , which possibly possessed the auxetic behavior , were prepared by solution condensation reaction between 2 , 5 - bis ( p - alkoxy benzoyloxy ) hydrobenzoquinone , 4 , 4 ' - ( decanoxy ) dibenzoyl chloride and 4 , 4 ' - dihydroxy - oc , co - diphenoxydecane
经分子设计，通过2 ， 5 ?二(对烷氧基苯酰氧基)对苯二酚、 4 ， 4 ’ ?二羟基? ， ?二苯氧基癸烷和4 ， 4 ’ ? (癸二酰氧基)二苯甲酰氯之间的缩合反应合成了一系列具有负泊松比潜能的液晶共聚酯。