查询词典 oscillation of a function

They reveal the paleoceanographic and paleoclimatic evolutionary history during the Neogene in the high latitude of the North Atlantic, find the millennial timescale climatic variability during the early Pleistocene "41 ka world" and couple the oscillation between surface temperature and deep water during the glacial periods, indicating the climatic instability of deglaciation during the glacial and interglacial cycles.

它们揭示了北大西洋高纬度海区新近纪的古海洋学和古气候的演化历史，发现了早更新世"41ka世界"千年尺度的气候波动，以及冰期表层水温与深层水的耦合颤动，说明冰期旋回中冰消期气候的不稳定性。

Some necessary and sufficient conditions for the oscillation of solutions of delay hyperbolic differential equation s are obtained.

建立了一类时滞双曲型微分方程解的振动充要条件，揭示了这类双曲方程与相应泛函微分方程解的振动的等价性。

This paper studies oscillation of the solutions of hyperbolic partial differential equation with continuous delay argument.

研究了一类具有连续时滞的双曲型偏微分方程？？

The bearing fault oscillation exists in both axial and diametric directions.

摘 要：利用在线监测手段研究了高速纸机软压光辊轴承振动谱图及故障发生、变化过程及其诊断方法。

The calculated results show that the total differential cross section is the general rule and characteristics of collision between an atom and a diatomic molecule, the phenomenon of the scattering oscillation at large angles is more evident along with increase of the incident energy for low-lying rotational excitation state-to-state differential cross sections in He-BH collision system.

计算结果表明：He-BH碰撞体系的总微分截面具有原子与双原子分子散射的一般规律和特征；随着入射能量的增加，低转动激发态-态微分截面在大角区的散射振荡现象会更加明显。

A sufficient condition for the oscillation of bounded solutions of a kind of second order neutral differential difference equation s established.

建立了一类二阶中立型微分差分方程有界解振动的充分条件，且当变系数都是常数时，该条件也是必要的；同时，根据该方程的"极限"方程建立了它自身的一个有界振动准则。

In chapter five, we concern oscillation and nonoscillation of higher order neutral nonlinear difference equation.

我们的结果改进和推广了文献中的一些结果。

Furthermore, the author gives the oscillation criteria of some partial difference equation with continuous variables.

此外，作者还给出了一类具有连续变量的偏差分方程的振动准则。

The oscillation of ordinary differential equation is one of important branche of Differential equations.

常微分方程解的振动性是微分方程解的重要性态之一。

A down-converting mixer fabricated with 0.18μm RF CMOS technology is designed for OFDM-UWB applications.Differing from conventional Gilbert cell topology,a differential topology is proposed and applied in order to reduce the noise contribution and disturbance from the large signal of the local oscillation,as well as to lower the DC consumption of the mixer.

设计了基于正交频分复用超宽带系统的下变频混频器（Mixer ，并采用0.18μm RF CMOS工艺，通过一种不同于传统Gilbert结构的新颖的双平衡结构来实现，以降低本振大信号对输出中频端的噪声贡献和干扰，降低混频器的静态直流功耗等。

Molecular Distillation is a kind of high vacuum distillation method, which is suitable for the separation of high boiling, heat sensitivity and viscidity products.

分子蒸馏技术是一种在高真空条件下进行的连续蒸馏过程，适合于分离高沸点、热敏性及具有生物活性的混合物。

They are to the Noughties what yuppies were to the Eighties .

那在六十年代是时髦的，但在八十年代肯定是过时了