1) asymmetry ratio
不对称比
1.
Using the records of 287 earthquakes above the magnitude 5 the feature of the asymmetry ratio of PGA is described and the its calculation formula.
利用国内外287次5级以上的实际地震记录,用峰值不对称比描述了加速度峰值不对称性的特征和规律,提出了其估计公式。
2) asymmetric
[英][,eɪsɪ'metrɪk] [美]['esɪ'mɛtrɪk]
不对称
1.
Screening of microbe for asymmetric reduction of prochiral aryl ketones and characterization of the reduction reaction;
不对称还原前手性芳香酮微生物的筛选及反应特性
2.
Ethylene polymerization by novel asymmetric dinuclear titanium metallocene complexes;
新型不对称双核茂金属钛催化剂催化乙烯聚合
3.
Analysis of asymmetric running and its protection circuit for triphase asynchronous motor;
三相异步电动机相间功率不对称现象分析及保护电路设计
3) asymmetry
[英][æ'simitri] [美][e'sɪmɪtrɪ]
不对称
1.
Quantitative Description of Anisotropy and Asymmetry by Using Rock Permeability Parameters;
渗透率参数的各向异性和不对称性的定量描述
2.
Facet Joint Asymmetry as a Radiologic Feature of Lumbar Intervertebral Disc Herniation in Children and Adolescents;
小关节不对称—青少年腰椎间盘突出症的放射学特征
3.
Optimal Design for Cross Section of Expressway Based on Asymmetry Development;
基于不对称开发的快速路横断面优化设计
4) dissymmetric Gemini
不对称Gemini
1.
Progress in dissymmetric Gemini surfactants;
不对称Gemini表面活性剂研究进展
2.
A series of dissymmetric Gemini surfactants with the structure of(C_(12)H_(25)(CH_(3))_(2)N~(+)(CH_(2))_(4)N~(+)(CH_(3))_(2)C_mH_(2m+1)),denoted as C_(12)-4-C_m(m is 14,16,18),have been synthesized with N,N-dimethylalkylamine and 1,4-dibromobutane as the initial reagents.
以N,N-二甲基脂肪胺和1,4-二溴丁烷为原料,合成了一系列具有不同疏水链的不对称Gemini表面活性剂C12H25(CH3)2N+(CH2)4N+(CH3)2CmH2m+1(C12-4-Cm,m=12,14,16,18),并通过1H NMR(核磁共振氢谱)、MS(质谱)和元素分析等方法鉴定其结构。
6) dissymmetry
[英]['di'simitri] [美][dɪs'sɪmɪtrɪ]
不对称
1.
Due to the structural dislocation between the transmitter and the audience,there exists a semiotic dissymmetry in the advertising text from the surface framework to its deeper logic.
由于传播者与受众之间的结构性错位,从广告文本的表层结构到深层逻辑都存在着符号不对称性。
2.
In the present circumstances of information dissymmetry, the consumption of the consumers must be based on the knowledge of the quality, function and uses of certain products.
本文在分析信息不对称与消费者消费行为关系的基础上,探讨了消费者行为的选择问题。
3.
The paper discusses a reduplication form about structural models,formation condition and its dissymmetry of“lao A ba A de”、“xi A ba A de”and“BA ba A de”in Dongzhi dialect.
本文讨论了安徽东至话中一种形容词重叠形式“老 A 巴 A 的”、“稀 A 巴 A 的”和“BA 巴 A 的”结构形态、成立的条件及其不对称性,并试图从语义的角度解释其不对称的原因和补偿方式。
补充资料：对称与非对称
反映客观事物在结构、功能、时空上的特殊联系的范畴。对称指事物以一定的中介进行某种变化时出现的不变性，非对称指事物以一定的中介进行某种变化时出现的可变性。在自然界中普遍存在，形式多样。对称有空间对称(包括形象对称和结构对称)、时间对称、概念对称等。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条