查询词典 periodic

In fact, the coast is still being formed by the periodic eruptions of the Kilauea volcano Fig.

事实上，海岸仍在成立了定期爆发在基拉韦厄火山

The chemistry of the Earth was out of kilter, wholly unbalanced by the periodic table, and alive.

以化学元素表来衡量，地球的化学性质是不正常的，完全失去了平衡，却充满活力。

In this paper,some aufficient conditions of existence of periodic orbits of the typeBC* L￣∞in unimodal function s with kneading sequences BC are given.

本文给出了捏制序列为BC的单峰函数具有BC＊L￣∞型周期轨道的几个充分条件。

Special discussion and probe are placed on the object AO 0235+ 164, as a member of BL Lacertae, whose radio structrue and some special physical properties, including VLBI observation and data post processing, periodic variation of the jet positional angle, superluminal montion and the mass of the central engine are studied and discussed.

着重探讨了作为BL Lacertae型天体的一员，AO 0235+164的射电结构及其一些特殊的物理性质，包括VLBI观测和数据的后处理、喷流位置角的周期性变化、视超光速运动和中心天体质量的估算。

The Lagrange motion equation of the system is established, and synchronous movement is studied. Exact solution of synchronous movement is presented and movement disciplinarian is studied. It proved that under certain condition, it exist periodic motion.

在本文中对该模型建立Lagrange运动方程，主要研究其同步运动，求出同步运动的精确解，并分析其运动规律，证明了在一定条件下存在周期解。

It is proposed that the periodic lamella twins can be grown with the aid of this kind of twin structure and it can be applied to acoustic supper-lattice resonancer.

对孪晶形成的可能原因进行了分析，提出了利用该孪晶结构生长周期性聚片孪晶，并应用于声学超晶格谐振器的可能性。

The traditional stability diagram for lattice design described in the space of the gradients of a focusing and a defocusing magnet is extended to study more complicated cases, in which the basic cell included in the super-periodic structure has more than two gradients as variables.

将环形加速器磁聚焦结构设计中，传统的聚焦和散焦磁铁强度空间中的稳定图方法，应用到更复杂的含有两个以上磁场梯度变量的超周期结构中，从而更深入地理解结构共振的形成机制和隐含的物理意义。

We applied the Gross-Pitaevskii equation for BEC condensate in 1D optical lattice. For the character of the periodic potential from optical lattice, the Bloch function is used to expand our order parameter to get a 1D nonlinear equation of the envelop function.

我们应用Gross-Pitaevskii equation 来描述在一维光晶格中的玻色-爱因斯坦疑聚态，基於光晶格位能的周期性，我们用Bloch function 来展开秩序参数可得到封包函数的一维非线性方程式。

The benefit of LEACH is that it can be fitted to a periodic data transmission environment.

LEACH的好处是它可以适应周期性的数据传递环境。

In this paper,the periodic solutions of a class of monlinear systems are studied by using the method of Liapunov function.

本文运用Liapuunov函数方法，研究了一类非线性系统的周期解，得到了存在唯一渐近稳定的周期解的充分条件。

I can not make it blossom and suits me

我不能让树为我开花

When temperatures are above approximately 80 °C discolouration of the raceways or rolling elements is a frequent feature.

当温度高于 80 °C 左右时，滚道或滚动元件褪色是很常见的特征。