间距环

According to the model, the deflection and main pre-brace parameters are illustrated with the Jinsong station of the tenth line in Beijing. It demonstrates that the curve shape of theoretical result, computing result and the on-set measure result are uniform in the main and the change law is similar; that the circumferential space of pipe-roof has a optimum value while satisfying the pre-brace function; that the relation between diameter of steel pipe and flexibility of barrel vault meets negative exponential function. And the diameter of steel pipe has a optimum value.

依据该模型，以北京地铁10号线劲松车站管棚支护为例，着重对管棚的挠度和主要支护参数进行的分析表明：理论结果与计算结果和现场量测结果的曲线形状基本相同，变化规律相似；在满足预支护作用的同时，存在相对较优的管棚环向间距；钢管直径与管棚挠度之间符合负指数函数关系，管径存在最佳值。

Track:(1) One of the concentric rings of a disc along which data is stored.

1轨道，(2)字母间距：(1)轨道是磁碟上，用来贮存数据的同心圆环。

The system consists of mobile pipes and pipe gate on the composition of a number of configurations, including the water hose and opening the outlet with adjustable parts, with the outlet and from the gate, pressure ring, window gates and a four-part group flashboard Cheng, gate spacing and specifications can be ditching the field and the flow configuration space.

该系统由移动管道和管道上配置的多个闸门组成，包括输水软管和开度可调节的配水口等部分，配水口又由闸口、压环、闸窗和闸板四个部分组成，闸门间距及规格可根据田间开沟间距及所需流量配置。

At 1 inch and 3 inches from one end of the sample,make circumferential cuts through the outer conductor.Do not cut the center conductor.The spacing between these cuts will be the 2 inch test section length.These cuts can be made with any device that gives smooth even cuts such as a band saw ,hacksaw or tubing cutter.

at 1英寸和3英寸的一端到另一端的范例，使环穿越外conductor.do不会削减该中心conductor.the间距之间的这些削减将是2英寸试验段length.these削减可以作出与任何装置，使顺利进行，甚至削减，例如作为一个带锯， hacksaw或油管刀具。

Researchment on Cable Dome begin with the Concept Design, which including geometric stability, ratio of rise to span, space between struts, height of struts, space between strop, inclination between ridge cable, etc.

对索穹顶结构设计技术的研究首先从概念设计开始，概念设计包括结构的几何稳定性判断、跨度和矢高的关系、压杆的间距、压杆的高度、环索的间距、脊索间夹角等，后面几个部分其实也可以归结为结构几何参数的优化问题。

The maximum field on the right of ring junction decreases with the increase of ring spacing and lateral diffusible depth.

在场限环结构中，当主结和环结在表面处的最大电场强度均等于临界电场强度时，击穿电压达到最大值，此时所对应的环间距为最佳环间距。

The maximum field is situated in main junction, maximum field increasers with the increase of ring spacing and decreases with the increase of lateral diffusible depth.

环右侧最大电场也出现在结处，随着环间距和横向扩散深度的增加，最大电场均减小。

The distance difference between 6/8/6/4 taxoids and 5/7/6/4 taxoids indicates that the role of oxetane is to form a suitable bow-shaped skeleton with 6/8/6 tricycle.

环氧丙烷结构类型化合物弓形口间距值明显区别于其它三类化合物；5/7/6/4与6/8/6/4类型化合物弓形口距离不同，说明紫杉烷二萜化合物的环氧丙烷结构对活性的作用是和6/8/6三环骨架共同支撑一个合适大小的弓形架。

E. , semiconfocal, halfconcentric and plane-parallel geometries, and the mode properties and discrimination are studied by analyzing the coupling losses.

结果表明：当环间隙间距与其中心半径的比值较小时，在同轴波导激光器中的低阶振荡模是环向极化的。

The result shows the theoretical formulas are suitable to the penstocks with any distance between rings and can be regarded as the general formulas for the structure analysis on stiffened penstocks.The stiffness coefficient and the equivalent flange are the function of the ring distances.

结果表明，本文的理论公式适用于任何间距的加劲钢管，为加劲压力钢管结构分析的通用公式；加劲环的刚度系数和等效翼缘为其间距的函数，这些新结论是对现行压力钢管设计规范的补充和完善。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。