查询词典 approximate

Over the past two decades, there have been several approximate methods that adopt different mutation models and used for estimating nonsynonymous and synonymous substitution rates based on protein-coding sequences across species or even different evolutionary lineages.

近日，中国科学院北京基因组研究所基因组科学及信息重点实验室通过引入新的参数构造模型，发展了一个新的ka/ks算法，该研究成果在近期出版的 Biology Direct 杂志上发表。比较基因组分析是研究生物进化关系的基本工具，非同义替换率和同义替换率的计算是研究分子进化动力学的重要内容。

By investigating the frame dependency in the advanced FGS, this thesis novelly proposes the EOD function to approximate the influence of the parameter selection in the current frame on the following frames.

通过实验指出了帧间相关性在可伸缩视频编码的率失真优化中不可忽略，并首次提出了通过定义EOD函数来近似帧间相关性的方法。

Could you give me an approximate numble?

能不能给我一个大概的数字？

Inadvertently, I am in the room watching "Three Kingdoms", you rub it out again and again wiping the desktop, drag the floor again and again drag, and does not Xianlei, approximate overnice.

无意间，我在房间内看《三国演义》时，你却在外面把桌面擦了又擦，把地板拖了又拖，一点也不嫌累，近似洁癖。

The approximate conclusion is: Melancholy, indecisive,oversuspicious.

关于哈姆雷特的性格，西方甚至有专著讨论。

Two examples are used to show that such perturbative method can be a useful way to obtain the approximate solutions of the Fokker-Planck equation.

我们发现，当外加力场具有某些时间的形式时，应用微扰近似法来解Fokker-Planck方程式可以得到精确解，同样地，我们也用两个例子来说明微扰近似法的实用性。

A set of high explosive pumped photolytic iodine laser system was built and a steady laser output of approximate 100 J was obtained in experiments.

成功研制了高能炸药抽运光解碘激光器系统，实现了爆炸激光器装置的稳定激光输出，并获得了近百焦耳的激光输出能量。

In this thesis, we mainlystudy some problems on approximate implicitization and piecewise algebraic varieties.

本文主要针对参数曲线曲面的近似隐式化和分片代数簇的某些问题展开研究。

The lumped kinetic model of monoterpene, abietic type resin acid, pimaric acid type resin acid, p-cymene, hydro-monoterpene, dehydro-abietic acid, hydro-abietic type resin acid, and hydro-pimaric acid type resin acid was established based on the structural groups and approximate reaction kinetic theory according to the fundamental principles of the lumped method.

在消除内、外扩散影响的条件下，在线跟踪反应产物并用气相色谱法测定反应体系组成随时间的变化，构造了Pd／C催化剂上松脂分子间氢转移集总反应网络，建立了包含单萜烯、枞酸型树脂酸、海松酸型树脂酸、对伞花烃、氢化单萜烯、脱氢枞酸、氢化枞酸型树脂酸和氢化海松酸型树脂酸等复杂反应体系的集总动力学模型，并估算了模型参数。

In aim at the complicity and high-dimensional state-space for the controlled system, it simplifies the calculation of geometric polytope by optimize with ellipsoidal approximate techniques, and the robust control effectiveness near to the optimal.

本论文所提示的基于几何理论的约束非线性控制算法是建立在最大输出允许集合的基础上，运用状态空间的有界子集表达鲁棒时优离散时间控制问题的价值函数，通过逆序计算该价值函数的水平集合，求得其所需的控制量，针对被控系统的复杂性及高维状态空间问题，运用椭球近似技术予以优化，使得几何多面体的计算得以简化，且鲁棒控制效果接近最优。

Next time I see you,I shall give you a black eye.

下次我看见你，我会打你一顿。

In this paper,design scheme of classification system of wood surface color is established.

提出了木质板材颜色分类的系统设计方案。