| 1. | We have in the photos concentric rings just as plato described
我们照片里的同心环，正与柏拉图描述的一样。 |
| 2. | Anomalous appearance of a hole and concentric rings in weather radar images
天气雷达图像上出现的空洞及同心环 |
| 3. | Pressure drop of flow of pam aqueous solution in concentric annuli with isometric ring slots on the inner cylinder
聚丙烯酰胺水溶液在内管带有等距环槽的同心环空中流动的压降 |
| 4. | Some of the nebulae exhibit a set of concentric rings like bull ' s - eyes , possibly indicating that the ejection process was episodic rather than continuous
有些星云显露出一组圆形标靶般的同心环结构，可能暗示喷发气壳的过程并不连贯。 |
| 5. | Two exceptional structures appear in the film . they are concentric ring of si and hollow ring of c . the former is composed of three parts : the outer belt , the medium and the heart
当退火温度升高到600后，薄膜的结晶度继续增加到60 70 ，晶粒继续长大，并发现了两种异常的结构：同心环和空心环。 |
| 6. | The story quoted rainer k hne of the university of dortmund in germany as saying , “ plato wrote of an island of five stades ( 925 m ) diameter that was surrounded by several circular structures ? concentric rings ? some consisting of earth and the others of water
报导引述德国多蒙特德大学库尼的说法：柏拉图描写过一个直径925公尺的小岛，外围有数圈同心环结构，它们有的以土构成，其他则是水。 |
| 7. | Several key techniques that only exist in polar coordinate have been used in ldw processing . an efficient experiential formulation that indicates the relation between linewidth and laser power corresponding to various radial positions under constant angular velocity is presented based on the definition of exposure
本文在极坐标激光直写光刻技术研究中，解决了极坐标特有的关键技术，制作了同心环分划板，定位精度和线宽达到了设计要求。 |
| 8. | In order to study the stability of non - newtonian fluid and its flow pattern discrimination method , the integral stability theory and local stability theory are applied to the concentric annulus flowing of plastic fluid and power - law fluid , then a relevant stability parameter expression of discriminating flow pattern is derived and set up in the paper
摘要针对非牛顿流体的稳定性问题及其流态判别的研究，将整体稳定性理论及局部稳定性理论应用于塑性流体和幂律流体在同心环空的流动中，建立和推导出相对应的判别流动状态的稳定性参数表达式。 |
