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Universal cutterhead is often used in machining expecially in machining chamfer where vaarious working positions of main axis suitable for different needs of machining various details can be obtained by rotating horizontal and oblique axes of universal cutterhead .

万能铣床在机械加工的过程中经常用到，特别在加工斜面的时候，可以通过万能铣头的水平轴和斜轴的旋转来获得各种不同的主轴工作位置，以适应加工中各种零件的不同要求。

At the request of Western Cutterhead's Ken Anselm, Troyke designed and built a 10-inch diameter table that would have the above 6-inch prototype's geometry and rigidness while using less of the machine's X and Z axis envelope.

应西方的Cutterhead的肯·安塞尔姆的要求，Troyke 设计并且建造将有上述6英寸的原型的几何学和rigidness的一张10英寸的直径桌子，使用较少机器的X和Z轴信封。

A section created by a plane cutting a solid perpendicular to its longest axis.

由一平面横切某物，通常与轴线成直角切割形成的断面。

In the hypothesis, it is assumed that the photoreceptor outer segment is a cylindrical-like structure, while a photo enters the outer segment, the possibility of the impact between the photon and a photopigment molecule is maximal if the photon's travel path parallels to the axis of the cyclinder.

其理论系假设光感细胞的外节为一圆柱状结构，当光子进入到光感细胞的外节部分时，若其路径与此柱状结构的轴向平行，其碰撞到光色素分子的机率会最高，因此所产生的响应将最大。

Methods Sixty students(120 eyes)with myopia(within-2.50D)were selected.visival acuity,cycloplegic refraction,keratometer,ocular axis,stereoscopic vision,and phoria strabismus were observed before and after 1～1.5 years wearing Anti-myopia Glasses.

近视的发生和发展与环境的影响密切相关[2]，特别在青少年时期，过分的和不适当的阅读、书写、观看电脑屏幕及其他近工作，是促成近视的重要因素[3]。

At the time of some modeling in structure, according to the characteristic of the rotating shell, the article adopt finite strip method to analyse to the shell, and discretes the rotating shell along the axis to a series of cylindrical shell to set up mold of curved surface ,not only guarantee to calculate the precision as well as raise the efficiency, but can deal with more complicated structure.

在结构部分建模时，根据旋转壳体的特点，对壳体采用有限条法进行分析，将旋转壳沿轴向离散成一系列的锥状或柱状条，对结构旋转曲面进行建模，既保证计算精度又能提高效率，而且可以处理比较复杂的组合结构。

In the middle of the lake and on the central axis of the whole park lies the Jade Flowery Islet, topped by the imposing White Dagoba which is the landmark of Beihai Park.

在中东的湖泊和中央轴线是整个公园的翡翠花小岛，超出的实行白舍利塔这是具有里程碑意义的北海公园。

Classroom Deployment 4.1 Equipment In order to use the world to deliver a lecture the following items of equipment are required: Desktop/Laptop positioned at the front of the classroom Data projector/LCD Panel/Plasma Panel connected to the above Desktop/Laptop (to provide lecturer with view of 'virtual students') 50 Plasma Panel (to provide lecturer with view of 'virtual students') connected to the above Speakers ( to enable lecturer and students in physical classroom to hear 'virtual students' ) Microphone ( to enable 'virtual students' to hear lecturer and students in physical classroom) Axis 212 PTZ Network Camera ( to provide live video of lecture in virtual classroom) 4.2 Layout The equipment in the classroom should be positioned as shown by Fig.

4课堂部署 4.1设备为了利用世界各地发表演讲下列项目所需的设备：台式电脑/笔记型电脑定位在前面的课堂数据投影机/ LCD屏/等离子面板连接到上述台式电脑/笔记型电脑（提供讲师与鉴于'虚拟学生） 50 等离子面板（与提供讲师认为'虚拟学生的）连接到上述发言者（以使教师和学生在体育课堂上听到'虚拟学生）麦克风（使'虚拟学生听到教师和学生在体育课堂）轴212云台网络摄像机（提供视频直播的演讲中虚拟教室） 4.2布局该设备在课堂上应定位为所表现出图。

The organization of the day-care is mirrored across the building's central axis.

这一天的安排，照顾镜像整个建筑的中轴线。

Can be seen, no overload is the essence of the centrifugal pump, pump shaft power curve peak, or shaft power with the increase of flow rate changes are small, relatively flat power curve that axis, so that the pump shaft power in the dead lift off to zero head (that is, from zero flow to maximum flow rate) are less than equal to the original context of the supporting motive power.

可见，无过载离心泵的实质是指，泵的轴功率曲线有峰值或轴功率随流量的增加而有较小的变化，即轴功率曲线比较平坦，使泵的轴功率在关死扬程到零扬程范围内都小于等于原动机的配套功率。

The dissecting of samples in group2 were difficult. The root of pulmonary artery and ascending aorta failed to be unfolded because fibrous tissue was tough, right and left fibrous trigone were too firm to be solved by hand. Cardiac muscle fibers couldn't be stripped along myofibrillar trajectory since they were prone to break because of their friability.

组2的心脏解剖困难，表现为纤维组织坚韧，游离肺动脉非常困难；徒手无法松解左、右纤维三角，肺动脉和主动脉根部的游离非常困难；心肌纤维坚硬、质脆，解剖时容易断离成碎块，无法沿纤维走行方向剥离。

We have battled against the odds in a province that has become increasingly violent.

我们对在一个争夺日益激烈省的可能性。