- 更多网络例句与焦点轴相关的网络例句 [注：此内容来源于网络，仅供参考]
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We calculate the field distribution near focus of an aplanatic system for incident ASPBs with different polarization orders and initial azimuthal angles, and based on the simulation results, we find some unique focusing properties of the beams, such as ever on-axis energy null, strong longitudinal field, and flowerlike intensity distribution at focus.
计算了不同偏振级次和偏振初始角的轴对称偏振光束当入射到无球差系统时在焦点附近的场分布，通过这些模拟结果，发现了该光束一些独特的聚焦特性，例如光轴强度始终为零、具有较强的轴向光场以及在焦点附近场呈现花瓣状分布等。
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The mirror of an astronomical telescope forms at its focal point an image of a star on the axis of the mirror.
天文望远镜把在镜轴上的星体成象在焦点上。
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The measuring device is structured by including a He-Ne laser; a beam expander, a soft aperture slot and a off-axis parabolic mirror to be measured are arranged in turn along the direction of the emergent laser beam direction of the He-Ne laser; a standard cross hair and a micro objective are arranged in turn on the direction of the reflected beam of the off-axis parabolic mirror; the micro objective is arranged on the focus of the off-axis parabolic mirror; the focus is imaged on an area array CCD; the output end of the area array CCD is connected with a computer; the off-axis parabolic mirror is fixed on a five-dimensional electric adjusting frame.
一种离轴抛物面镜点聚焦能力测定装置和测定方法，测定装置的构成包括：一台He-Ne激光器，沿该He-Ne激光出射激光束方向依次设置扩束器、软边光阑和待测的离轴抛物面镜，在该离轴抛物面镜的反射光束方向依次设置标准叉丝和显微物镜，该显微物镜位于所述的离轴抛物面镜的焦点，所述的焦点成像于面阵CCD上，该面阵CCD的输出端接计算机，所述的离轴抛物面镜固定在一五维电动调整架上。
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Axis of an ellipse or ellipsoid; passes through the two ''.
的那个轴；穿过两个焦点的轴。
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Focal points and major axis.
定义焦点及输入长轴长度。
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This invention relates to a slider (11) for an optical data writing/reading apparatus (1), the slider carrying an optical lens (40) defining a focal point (42), the slider having a configuration such that, upon variation of the disk speed such as, for example, caused by a slider movement from an inner diameter to an outer diameter, the pitch angle varies owing to a pivot movement about a pivot axis which lies in a vertical plane through the focal point, the pivot axis preferably coinciding with the focal point.
本发明涉及用于光学数据写/读装置(1)的滑动器(11)，在该滑动器(11)上装有确定焦点(42)的光学透镜(40)，该滑动器具有这样一种结构，以便于在诸如滑动器从内径到外径运动造成盘速变化时，由于围绕位于经过焦点的垂直平面内的旋转轴的枢轴运动而改变倾斜角。
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When a capillary tube, in whose inner hole an optical fiber has been fixed and whose axial deviation amount between an outer peripheral surface of the capillary tube and a core center of an end surface of the optical fiber is 1.5 mum or less, is inserted into the insertion portion of the thin tube and the end surface of the optical fiber is fixed at a position at which a distance of the end surface to a focal point position of the partially spherical lens becomes -40 mum or less, emission light has an emission light bend of 0.2 DEG or less with respect to the center axis of the thin tube.
当将光纤固定在内孔且外周面与光纤的端面的纤芯中心的轴偏移量在1.5μm以内的毛细管插入细管的插入部，并且将光纤的端面固定于部分球面透镜的焦点位置±40μm以内的距离的位置上时，出射光曲率为出射光相对细管中心轴在0.2°以内。
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A new scheme for laser beam focus position error compensation is proposed, In this scheme, a decomposing compensation scheme, the compensation action along laser beam is decomposed to three orthogonal straight-line coordinates: X、Y、Z, without extra actuator.
论文提出了一种新的激光焦点位置误差补偿方案，该方案不需要专门的执行机构，而是将激光聚焦头沿着光轴方向的补偿运动分解到机床的X、Y、Z三个直线运动座标上，称为分解补偿方案。
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Is the animal living in the sea and has a hard shell on its back .
焦点在X轴上，经过点P（4根号2，-3），且Q（0，5）与两焦点连线互相垂直，求该双曲线方程
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The feeding head can rotate around axial Z and axial X or Y. With the help of Siemens NC system, which can overcome the limitations of feeding heads working space, we can make axle sleeve and so on. It can be used to repair irregular shape products in laser cladding, such as metallic sheath. Using 3D coaxial feeding head, large area laser refabrication was carried out in metallic sheath.
由于原数控系统是非开放性的，不宜直接在原有系统上进行二次开发，考虑到现有条件，采用单片机控制二步进电机以实现送粉头能绕Z轴转动和绕水平轴转动，加上原有数控系统的在Z轴方向上的运动配合使送粉工作头具有三维空间工作能力，它克服了普通送粉头工作空间的限制，同时还具有粉末流束焦点可调功能。
- 更多网络解释与焦点轴相关的网络解释 [注：此内容来源于网络，仅供参考]
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chromatic aberration：色像差
光学基础知识:色像差(Chromatic aberration)与色散(Dispersion)轴向色像差涉及到成像的焦点距离,引起色彩产生松散或光斑(flare);而倍率色像差别则涉及到成像的大小,在画面周围引起色彩错开,形成扩散的彩色条纹,如镶边(fringing)现象.
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Airy disk：爱里斑
研究表明, 当小孔直径等于爱里斑(Airy disk)的直径时, 探测效率可达85% 以上, 且满足共焦要求. 由于针孔直径等于爱里斑直径, 为微米量级, 如果激光束的会聚焦点与针孔位置存在偏差, 将会产生信号失真, 且容易引入轴外像差,
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axon reflex：轴索反射
这些神经肽在由轴索反射(Axon Reflex)介导的神经源性炎症中起重要作用. 神经源性炎症(Neurogenic Inflammation)与变应性鼻炎和慢性鼻窦炎的关系是近年来鼻科学领域研究的焦点之一. 本文将对神经源性炎症在慢性鼻窦炎中的发病机制以及控制神经源性炎症,
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back focus：後焦点
摄像头一气呵成,里面的芯片负责摄影导星等,可透过手控器进行调焦、校正赤道仪、导星等,后焦点(Back Focus)只有4.7mm,大部份偏轴导星器都可以用上了.
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coaxial cable：同轴缆线
电话线与电力线,都已是一般家庭中既有的线路,能够利用成为家庭网络,故在家庭中也相当普及的同轴缆线(Coaxial Cable)自然也成为焦点. 用现有已牵布的同轴电缆线,做为家庭局域网络的概念,多家企业与机构共同成立了MoCA(Multimedia over Coax Alliance)联盟,
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Focal plane to optic axis：焦点平面到光轴,不确定这么翻译对不对
Focal Plane to Tube:焦点平面, to tube不知道怎么翻译. | Focal plane to optic axis :焦点平面到光轴,不确定这么翻译对不对. | Primary to center of focuser:主镜到调焦座的中心
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paraxial focal plane：傍轴焦面
paraxial constant 傍轴常数 | paraxial focal plane 傍轴焦面 | paraxial focus 傍轴焦点
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paraxial focus：傍轴焦点
paraxial focal plane 傍轴焦面 | paraxial focus 傍轴焦点 | paraxial imagery 傍轴成像
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paraxial focus：近轴焦点
paraxial data 近轴数据 | paraxial focus 近轴焦点 | paraxial height 近轴高度
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tilt：倾角
佳能的TS-E镜头可作倾角(TILT)及偏移(SHIFT)的校正,令摄影的范围更广阔. 倾角更改镜头及焦点平面角度;偏移更改镜头的光轴调整透视. 大画幅相机移轴所拍摄出来的效果,现在可以利用TS-E镜头及EOS相机达到. 偏移(SHIFT)校正