查询词典 periodic

The system is reduced to an EulerPoinsot motion perturbed by a small periodic excitation.

利用动量矩变量列写动力学方程，并将系统化作受周期微扰作用下的Euler-Poinsot运动。

Periodic otolaryngological examination and pharyngoscopy screening can detect SCCHNs early in patients with primary EC.

定期对原发性食道癌患者进行耳鼻喉科检查和咽镜检查可以检出早期头颈部鳞状细胞癌。

Therefore, the climate in XTBG played an important role in phenology, but the affect was periodic.

3引种植物虽然分别来自不同的国家与地区，但是总体上来说引种植物能适应西双版纳热带植物园的环境。

Had had Menstruation Come wet philtrum, 27 people Menstruation Periodic and disorder: 13 people are nonsked appear Menstruation Interrupt a phenomenon.

已经有月经来潮的人中，27人月经周期紊乱：13人不定期出现月经中断现象。

The most common cause of moire is the interference between scanning lines and some other periodic structure such as a line pattern or dot pattern in the original scene, a mesh or dot pattern in the camera sensor, or the phosphor dots or other structure in a shadowmask picture tube.

引起莫尔条纹最常见因素是扫描线和某些其它周期性波纹之间的干扰，如原场景中的线或光点图形、摄象机传感器中的网纹或光点图形、遮蔽屏摄象管中的闪烁光点或其它波纹。

Laser interference photolithography for fabricating periodic patterns in large area .

四激光束干涉光刻制造纳米级孔阵的理论分析。

A microfabrication of periodic structures by holographic lithography technology combined with the visible laser-induced photopolymerization is developed in this paper.

报道用激光全息技术结合可见光光聚合制作周期结构的方法和物理机理；对多束激光相干产生的空间干涉光场进行了讨论；提供了一组激光束的偏振态的最佳组合，使激光全息技术制作理想的亚微米单晶结构更有效和快捷。

A periodic physical inventory needs to be established to account for all consigned inventories.

定期进行实物盘点需要建立一个以账户为所有寄售库存。

When the periodic inventory is being used, a physical inventory must be taken to determine the amount of the ending inventory.

当采用定期盘存制时，必须对存货进行实地盘点以确定期末存货的数量。

The parameter space is included to construct a compound piecewise smooth map by composing previous discontinuity mappings with a Poincarémap for smooth periodic solution.

引入参数空间，将未发生碰撞的周期轨道对应的光滑映射与前面得到的不连续映射复合得到两类擦边分岔的分段映射形式。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。