查询词典 variation

Labradors, Golden retrievers, Bernese Mountain dogs and Siberian huskies may have seasonal variation in the color of the nasal planum, usually lighter in the winter and darker in the summer.

拉布拉多，金毛和瑞士山地犬，哈士奇在鼻皮面可能出现季节性的颜色变化，通常冬天淡，夏天深。

The Bernese 5.0 software is used to compute the precise orbits of the FORMOSAT-3 and GRACE satellites using the kinematic and reduced-dynamic methods based on zero-differenced GPS phases from these two satellites missions. This study concentrates on the effects of satellite attitude, GPS antenna phase center variation and center of mass.

本论文针对福尔摩沙卫星三号及GRACE卫星姿态、相位及质心影响精密定轨问题分别进行探讨，采用GPS相位观测资料以Bernese 5.0软体进行零次差减动力法及动态法计算轨道。

Within this framework we develop a theoretical approach to interpret photoelectron angular distributions in terms of a generalized phase Bessel function which can determine the principal features of the distribution and its variation with laser frequency and intensity.

文章作者及其合作者发展了光电子角分布的处理方法，利用复合相位Bessel函数来表征光电子的跃迁几率幅，将光电子的角分布与复合相位Bessel函数直接联系起来。

The natural chromaticity is obtained by detecting the variation of the betatron tune with the main dipole field strength.

采用改变二极铁电流方法测量了自然色品和采用改变RF频率方法测量了校正色品，并对这 2种测量方法进行了理论分析和公式推导，还给出了自然色品、校正色品以及六极铁电流对校正色品影响的测量结

Betta fish color variation is based on the color pigmentation in different types of cells.

斗鱼体内不同颜色细胞的天然色素造就了多变的颜色。

The performance of EFT is investigated, which indicates that time-frequency distributions using single-sided window could not accurately trace the variation of the instantaneous frequency, since their performance depend only on the history of the signal, so they are biased frequency estimator.

提出了基于对称阵元互Wigner分布平均的瞬时频率估计算法，这种方法利用多通道数据对时频分布的瞬时频率估计方法的性能进行了有效的改善，并且能够在低信噪比的条件下获得良好的估计效果， 6。

The experimental results have shown that the impact of TFT threshold-voltage variation on the biasing circuit can be reduced from 30% to 5% under biasing voltage of 3 V.

因此，在第六章中，本论文提出具有临界电压补偿功能之偏压电路设计技术，此技术可以大幅降低元件的变动对偏压电路的影响，提高类比电路在玻璃基板上之可行性。

The periodic solution can be bifurcated from equilibrium point with the variation of parameters.

系统随着参数的变化，从平衡点分岔出周期解。

The photosynthetic rate in July is better than September;the diurnal variation of Pn is the bimodal curve.

比较苹果在7月、9月的光合作用，发现7月的光合作用显著高于9月的光合作用，在7月叶片光合作用的日变化为双峰曲线，9月为单峰曲线。

The bimodal pattern of nutrient variation is characterized by consumption in spring, increase in summer and autumn, and accumulation in winter.

河流输送量的变化，对氮的影响最显著，对磷的影响次之，但硅对河流的响应并不强烈，这因为胶州湾的硅主要来自底矿化。

And discuss some key point of integrated management system design, include hazard identification and risk assessment and risk control in the occupational health and safety management, the measure of satisfaction target of customer, the flawlessness of law system, the integration of the integrated management system and enterprise standardization system, unify lead institution and work orgnization, integreted internal audit and integrated management review.

同时，论述了一体化管理体系构建中的几个主要问题，包括职业健康安全管理中的危险源辨识、风险评价和风险控制、顾客满意度的科学监测、法律、法规体系的完善、一体化管理体系与企业标准化体系的有机结合、统一的领导机构和工作机构、一体化的内部审核和管理评审。

Deepwater Taranaki is investigated for its petroleum potential, using all available seismic data tied to shallow-water wells.

运用与浅水井相关的现有全部震波探测数据考察了深海区塔拉纳基盆地的油藏前景。