查询词典 Pol.

Especially in China, most Brassica napus hybrid varieties were made by pol CMS.

我国的甘蓝型油菜杂交种大部分利用的是Pol不育胞质。

The Chebyshev polynomial approximation is used to investigate the stochastic bifurcation of van der Pol system with two-sided barriers.

利用随机光滑动力系统的Chebyshev正交多项式逼近方法，研究了双边约束条件下随机van der Pol系统的分岔现象。

Numerical simulations show that similar to their counterpart in deterministic nonlinear system some symmetry-breaking bifurcation may occur in the stochastic Duffing-Van der pol system, and Chebyshev polynomial approximation is an effective approach in solving dynamical problems of nonlinear system with random parameter.

数值模拟显示随机Duffing-Van der pol系统与确定性均值参数系统有着类似的对称破裂分岔行为，文中的主要数值结果表明Chebyshev多项式逼近法是研究非线性随机参数系统动力学问题的一种有效方法。

The stochastic Bonhoeffer-Van der Pol system is first transformed into an equivalent deterministic system using the Chebyshev polynomial approximation, so that the problem of controlling stochastic chaos is reduced to the problem of controlling deterministic chaos in the equivalent system.

首先运用Chebyshev多项式逼近的方法，将随机Bonhoeffer-Van der Pol系统转化为等价的确定性系统，使原系统的随机混沌控制问题转换为等价的确定性系统的确定性混沌控制问题，继而可用Lyapunov指数指标来研究等价确定性系统的确定性混沌现象和控制问题。数值结果表明，随机Bonhoeffer-Van der Pol系统的随机混沌现象与相应的确定性Bonhoeffer-Van der Pol系统极为相似。

No light / images at all but sound Is a crucial part of the POL dramaturgy.

光或者说图像并重要，实际上声音才是POL最至关重要的表现方式

Using numerical analysis and visual technology, the parameters of the known Rayleigh van der pol equation are discussed in detail The relation between the limit circle and chaos strange attractors is foun

通过数值分析及科学可视化技术，对著名的 Rayleigh Van Der Pol方程的参数进行较详细的讨论，获得该方程的混沌吸引子与极限环的关系

Coupled Van der Pol oscillators is a kind of representative dynamical system in biological engineering, electronic and electric theory, chemical dynamics and mechanical oscillation systems.

耦合Van der Pol振子是生物工程、电子电路理论、化学反映动力学和机械振动等领域具有广泛代表性的一类动力系统。

"Importantly, these patients had no safe sex," said Stanislas Pol, MD, PhD, from the Department of Hepatology at Necker Hospital, who presented the findings here at the 55th annual meeting of the American Association for the Study of Liver Diseases.

以上发表为Necker Hospital肝脏科医师Stanislas Pol医师在美国肝病协会的第55届年会中所提出；他并指出，重要的是，这些患者都进行了不安全的性行为。

Our results also indicate that, although RDM1 and Pol V may function together at some RdDM target sites in the peri-nucleolar siRNA processing centre, Pol II rather than Pol V is associated with the RdDM effector complex at target sites in the nucleoplasm.

这项研究还发现RDM1是RdDM效应复合物中的组成成分，可能的功能是连接siRNA产物和预存的或者重新聚集的胞嘧啶甲基。研究还表明虽然RDM1和PloV能在一些RdDM靶标位点共同作用，但是Pol II比Pol V与RdDM效应复合物中联系更密切。

At the time, Pol was director of a creative label for a production company.

那时候，pol是一家产品公司的创意总监。

The absorption and distribution of chromium were studied in ryeusing nutrient culture technique and pot experiment.

采用不同浓度K2CrO4(0，0.4，0.8和1.2 mmol/L)的Hoagland营养液处理黑麦幼苗，测定铬在黑麦体内的亚细胞分布、铬化学形态及不同部位的积累。

By analyzing theory foundation of mathematical morphology in the digital image processing, researching morphology arithmetic of the binary Image, discussing two basic forms for the least structure element: dilation and erosion.

通过分析数学形态学在图像中的理论基础，研究二值图像的形态分析算法，探讨最小结构元素的两种基本形态：膨胀和腐蚀；分析了数学形态学复杂算法的基本原理，把数学形态学的部分并行处理理念引入到家实际应用中。