圆盘的

In this paper, Weighted Orlicz-Bergman spaces defined on the unit disc and their composition operators are discussed, norm and invertibility of composition operators are given.

讨论了复平面内单位圆盘上的加权Orlicz-Bergman空间以及这些空间上的复合算子，给出了复合算子的范数估计及可逆性条件。

Patterns in Nature: Enigmatic Earth Exhibiting its main defense mechanism, a millipede curls into a tight spiral.

一种节足动物卷曲成为一个紧密的螺旋形的圆盘，以展示它的主要防御机制。

Then on the basis of former studies, the miniaturization and planar structure of the circular monopole antenna are respectively analyzed and two feasible schemes are presented.

然后在上述研究的基础之上，本课题进一步分析了圆盘单极天线的小型化以及平板化的实现方案。

Using a model regarding the impeller as homogeneous rotating circular with same thickness and various density,the residual strain field and plastic deformation zone size of certain supercharger impeller were calculated at 30 000 r／min over-speeding preload by means of axial symmetry plane stress elasto-plastic analysis method,and were compared with the result of resistance strain measurement method.

将柴油机涡轮增压器叶轮简化为一个均质、等厚、变密度的旋转圆盘，按轴对称平面应力弹塑性分析方法计算了国产某型增压器叶轮在30 000 r／min超速预加载后的残余应变场和轮内塑性区尺寸；又用电阻应变测量法测得超速叶轮的实际应变。

The development of the DISC vaccine has been refocused towards its use as a prophylactic vaccine.

圆盘疫苗的发展被重新聚焦往它的用途作为预防疾病的疫苗。

This paper presents a new method to determine the minimum basic circle radius of a plate cam with a roller follower by the allowable pressure angle, and gives the feasible region of geometrical parameters of the cam mechanism.

介绍按许用压力角确定滚子从动件盘形凸轮最小基圆半径的一种新的解析方法。同时给出凸轮机构几何参数的可行域

This roundel is one of the finest reliefs from Amaravati in the British Museum's collection.

直径：53.750厘米厚度：31.000厘米Thickness： 31.000 cm 从一个世纪的大佛塔在横梁上阿马拉瓦蒂佛塔，贡土尔区，安得拉邦，印度，公元二这个圆盘是一个最好的浮雕收集的来自阿马拉瓦蒂佛塔在大英博物馆。

Even to sit where a woman has sat, especially with divaricated thighs, as though to grant the last favours, most especially with previously well uplifted white sateen coatpans.

就连在女人坐过的地方坐坐都受不了，尤其在那叉开大腿仿佛要最后开恩的地方，甚至还留下把圆盘般的白棉缎衬裙高高撩起来的痕迹。

On Fridays, when the legislature wasn't in session, I allowed casual dress and encouraged everyone to go for a long lunch at a nearby haunt that had first-rate hamburgers, pinball machines, and a shuffleboard game.

星期五议会不开会，我就允许职员可以着装随意些，还支持他们到附近那个常去的餐馆吃一顿悠闲的午餐，那里有一流的汉堡包、弹球机和打圆盘游戏。

The sun a white, burning disk, seemed to hang in the black velvet of the surrounding heavens.

太阳是一个白色的、燃烧着的圆盘，挂在看起来像黑色天鹅绒般围绕着的宇宙中。

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。