group variation
英 [ɡruːp ˌveəriˈeɪʃn]
美 [ɡruːp ˌveriˈeɪʃn]
集群变异
双语例句
- Therefore, there is a perfect compromise between attenuation in stopband and group delay or loss variation in passband.
因此，它在带外衰减与带内幅度特性和带内群时延特性之间有了一个较好的折中。 - This group offers very little contrast or variation and may not be suitable to some themes.
这类颜色组合的对比非常小，可能对于某类的主题不是很合适。 - A group of stress and its variation in the combination models with soft inclusion, equal modulus inclusion and hard inclusion has been studied by photoelastic method.
用光弹性法分别研究了一组含软包体、等模量包体，及硬包体的复合模型中的应力及其变化。 - The renormalization group technique is used in discussing the variation of the vacuum expected value of scalar fields with energy in the models of SU ( N) scalar field and gauge field and the corresponding phase transition form during variation.
本文利用重整化群技术讨论了在SU（N）标量场和规范场模型中真空期望值随能量变化的关系，以及对称性相应的相变形式.另外，对于（？） - The frequency shift is mainly caused by the variation of μ on the group path ( the variation of atmosphere density). The frequency shift caused by two factors mainly.
标准电波的频移主要是由两个方面的因素引起的：从积分路径上看，频移与群路径本身的变化有关，即与反射高度的变化有关； - The clause group is the central unit of variation translation.
在变译的变通机制中句群占中枢地位，变译以之为中心展开。 - Conclusion Rh blood group system is very complex. New D variation phenotypes and new RHD alleles may be discovered ceaselessly.
结论Rh血型系统非常复杂，新的D变异表型和新的RHD等位基因可能被不断发现。 - A group of equations of assembly datum variation is proposed to model assembly tolerance chain and tri-dimensional tolerance analysis result is obtained through solving those equations.
提出用装配基准变动方程组来建立装配公差链模型，通过求解此方程组获得三维装配公差链的分析结果。 - On T_2WI, the signal intensities of tumor tissue in group C was significantly lower than that of group A and B.No marked variation was revealed in brain tissue of all these three groups.
与A和B组比较，C组中肿瘤信号在T2WI上明显降低； - Group Split and Literary Variation
群体分化与文学变异 - Literary creation of this period has also revealed group variation, which is incarnated in the choice and judgment of the writer's creative subjects and the artistic style.
这时期的文学创作也呈现出强烈的群体变异特征，它既体现在作家创作题材的选择和评判上，也体现在艺术审美风格方面。 - Pedicularis is a young group, and displays rapid floral variation from a narrow genetic basis.
马先蒿属是一个年轻的类群，其花部特征在狭窄的遗传基础上表现出了极大的变异，处在剧烈分化时期。 - The survival period of the group without variation of hepatic artery was longer than that of the group with variation.
我们发现肝动脉无变异者生存期长于有变异者。 - The ERG-b waves amplitudes of each group were different in variation tendencies of different time spot.
同时，A、B两组的ERGB波振幅在不同时间变化的趋势不同。 - With the changing seasons, by cold hardening in September, the content of soluble sugar and proline in exercise group and control group increased, compared with exercise group, the variation scope in control group was higher.
随着季节变化，到9月进入冷锻炼期温度逐渐下降，芸香锻炼植株和对照植株的叶片中可溶性糖、游离脯氨酸含量较对照植株都显著增加，其中对照植株的变化幅度高于锻炼植株。 - The significant groups content of HA were analyzed, such as carboxyl group, carbonyl group, methoxyl group and total acidic group. The variation regularity of the groups with the time and reaction conditions during the ammoxidation process were investigated.
考察了褐煤氧化氨解过程中，腐殖酸中羧基、羰基、甲氧基及总酸性基等重要官能团随反应时间和反应条件（温度、氧压、氨水浓度）的变化规律。 - In the experiment, up to 0.9 ns group delay variation has been obtained.
实验中我们观察到了最大0.9ns的群延迟变化。 - In addition, we experimentally demonstrated equidirectional XGM slow light and analyzed the group delay variation with the modulation phase difference at different modulation frequencies.
此外，我们还对同向XMG慢光，以及群延迟随调制频率增加而减小的现象进行了实验研究。 - It could be concluded that the genetic diversity of P. delavayi flower color group was in middle level; the variation mainly came from intragroup. ( 4) The P. delavayi flower color groups would be more applicable as the multiple object parents of breeding.
综上推知：滇牡丹花色类群遗传多样性为中等水平，变异主要来自于类群内。（4）滇牡丹花色类群更宜作为多目标育种亲本。 - As a diversified industrial group, its different business tectonic plate locates different development period, its management level is different, its competition environment is different, which Inevitably brings a higher request to the group variation management and the fine refinement management.
大陆希望集团作为多元化的产业集团，各业务板块所处的发展期不同，管理水平不同，竞争环境不同，必然对集团企业差异化管理和精细化管理带来更高的要求。 - When we vary the pump power, the group delay variation which caused by the variation of the imaginary part of the gain coefficient is negligible.
在实验中我们发现，改变泵浦功率时，增益系数的虚部对群延迟改变的作用不大。 - Intervention group increased their aerobic exercise time and improved communication with doctors comparing with base line, while the control group decreased. The variation of these two groups has statistical difference ( p0.001).
干预组结局期的有氧锻炼时间和与医生沟通情况都比基线有所改善，而对照组结局期的这两个变量值则比基线还有所减少，两组变化值比较有统计学差异（P0.001）。 - The relationship of luminous intensity between each group of samples, as well as variation trend with the implantation parameters were attributed to ionization effect of ion implantation and diffusional limitation mechanisms of defect formation.
各样品发光强度的相互关系及其随注入参数的变化与离子注入的电离效应和形成缺陷的扩散限制机制有关。 - RHG banding chromosome analysis BMSCs analysis of karyotype of different groups of changes, results show that, the group BMSCs cell karyotype, no genetic variation.
RHG条带染色体分析法分析不同组别的BMSCs细胞核型的变化，结果表明，各组别BMSCs细胞核型一致，没有出现遗传性变异。