对称

According to the actual working conditions of bolting-shotcrete supporting in coal-mine tunnel,the working mechanism of different buckets was studied,their merits and demerits were analysed,and the double-crank grab bucket with assistant linkage was proved to be an ideal choice of grabbing materials in coal-mine tunnel because its motion trace was definite and symmetric and occupied lesser space.

从巷道锚喷支护中物料抓取的实际作业环境出发，对拟采用的几种抓斗的工作机理进行了分析研究，比较了各方案的优缺点，指出辅助连杆的双曲柄抓斗的运动轨迹确定、对称，且具有在竖直方向上占用空间最小的特点，是井下巷道施工中物料抓取的理想选择，这种设计方法能够为相关抓取装置的设计起到参考作用。

Key Words: decimal, symmetry, translation and rotation, multiplication

重点词汇：小数，对称、平移与旋转，乘法

Geometric transformations are translation, rotation, symmetry, shear, variable ratio.

几何变换有平移、旋转、对称、错切、变比。

The galaxies appear smooth and symmetrical, suggesting that they have not been tidally disrupted by the pull of gravity in the dense cluster environment.

这些星系显得光滑、对称，显示出它们还没有被稠密星系团环境造成的引力潮汐所分裂。

Just look at those statues. They have been made by meditators in such a way, in such a proportion, that just looking at the statue, the figure, the proportion, the beauty... Everything is very calculated to create a similar kind of state within you.

只是看着那些雕像，它们已经被静心者来建造，以那样的一个对称的方式，只是看着那些雕像，那个形象，对称，美丽……一切都是经过精心设计的，你内心也有类似的的情形。

BPU is symmetrical to CPU, and uses a ruggedized version of the same device, but with a reduced number of access modules.

BPU 与 CPU 对称，使用相同器件的坚固型式，但是接入模块数量减少。

Under your doctor will create demand for compact, symmetrical, compact the labia minora, if you so wish, can also drift into嫩嫩pink.

医生会根据你的需求打造出小巧、对称、紧致的阴唇，如果你愿意的话，还可以漂成嫩嫩的粉红色。

Vishnu entered a dark fourth dimensional dream that did not support his field or continued life.

毗瑟挐进入了一个第四密度的黑暗梦想，那里并不支持他的能量场或继续生命。

Leaders and decision-making persons use it to collect the data, including the information of unit work, handing in fee, oweing fee, prepaying fee,changing and afterpaying and account transfering of joining-insurance employee, and account paying of all kinds of insurances from hospitalization insurance institutions.The collected data is picked up, organized, switched and showed to user.

该子系统主要面向各级领导、决策分析人员；从各个医疗保险经办机构和定点医疗机构采集数据，包括在各个医疗保险经办机构处理的单位办公信息，单位缴费、欠费、预缴费信息，参保职工变更信息，参保职工增减变动信息，参保职工补缴信息，参保职工帐户划拨信息：包括各定点医疗机构处理的各险种帐户支出信息，各险种的统筹金支付信息等；将采集的数据提取，组织和转换，然后展示给用户。