查询词典 beam splitter

Image reconstruction from the projections of fan-beam: The CT equipment is broadly adopted on the world that its detectors are arranged on the concentric circle at same angle interval. This equipment rebates the complex machinery movements like parallel-beam geometry, makes the sampling time shorter, that is rebating the whole CT testing time.

扇形束图象重建：将探测器等角间隔排列于同心圆周上采集射线投影数据，然后进行图象重建的CT装置是目前世界上广为使用的，它减少了平行射束采样方式的繁杂的机械运动，可有效地缩短数据采集时间，也就是减少了CT检测的总的花费时间。

This track beam is a complicated and twisted spatial box beam, its section is declined in order to satisfy the vehicle clearance, the track installation and the reburied member of rail bear.

为了满足车辆限界和轨道安装及承轨台预埋件的要求，连续曲梁截面斜置，构成复杂的空间扭转曲线箱梁。

The design of the automatic grabbing beam always uses the grabbing beam which has built indiscriminately or refits itl The trchnology is mature though the lack of a set of perfect standards.

自动抓梁的设计一直是根据工程实际套用或改装已建工程的抓梁，虽然没有一套完整的标准，但技术已经成熟。

Aside from the standard head vulcan guns, beam sabers and beam rifle, the GP01 did feature more up-to-date avionics and control systems, as well as a general increase in acceleration and maneuverability.

除了标准领导 vulcan 枪，横梁 sabers 和横梁步枪， GP01 确实展示了更多的新式的电子设备并且控制系统，象加速和 maneuverability 的一般的增加一样。

Its primary heavy armament was a large mega beam cannon, mounted on its own movable arm for aiming, and it also had two large claws which incorporated large beam sabers capable of slicing up something as large as a battleship.

它的主要的重军队是一架大的大横梁加农炮，为瞄准在它的自己的活动的手臂上增长了，并且它也有了合并了在象一艘战舰一样大的一些东西上面 slicing 有能力的大横梁 sabers 的 2 大爪。

In this paper, the dynamic characteristics of a beam with viscous damping layers are studied. For convenience to analyze by transfer matrix method, the concept of equivalent dissipated energy is utilized to transform the damping layers to be uniformly soloed into the beam body without changing thesis damping effect.

中文摘要本文是以梁含有黏滞阻尼作动态特性研究，为了方便作分析，本文利用传递矩阵法作分析，再以消散能等效原理，将阻尼均匀融入在主梁其不改变阻尼效益。

The phenomenon of ears long shorten, the stooling strengthen, and all plants increasing, of the Lankao906 communities after Ion beam-mediated explored the difference between the control and Mediated material from another angle, explained that Ion beam-Mediated changes advantage ously.

对于第二代材料的生物学效应研究主要以植株高度、穗型、叶部性状、籽粒性状、生育期和育性等为考查指标，试图研究外源遗传物质转化后所导致的后效性，为建立适应于离子束介导外源遗传物质的方法提供试验依据。

In the first place, the normal flexible body dynamics modelling method of continous system is built based on hamilton principle. And then taking the flexible beam tunning in the horizontal plan for example, in the assumption of Euler-Bernoulli beam,the identical linearilized vibration differential equation is deduced according to geometry constraint conditions .

首先基于Hamilton原理建立起一般柔性体连续系统的动力学建模方法，进而以水平面内作大范围回转运动的柔性梁为例，在Eu1er-Bemoulli梁模型的假设前提下，根据轴向不可伸长的柔性梁的几何约束条件，推导出作大范围刚体运动的柔性梁连续系统的一致线性化振动微分方程。

The structural configuration of traveling carriage is demonstrated. The connection problem of anchor joint between space cable and traveling carriage is solved by arc-shaped beam and former anchoring beam.

论证了红枫湖大桥挂篮的结构形式，并通过采用弧形梁、前锚梁解决了空间斜索面斜拉索与挂篮连接的问题。

The transverse divergence angle and the beam propagation factor are both determined by the two transverse beam parameters.

而横向发散角和光束传输因子却取决于两横向上的光束参数。

However it can often be frust ating for a child when people are unable to pronounce their name.

但它往往可以令人沮丧的一个孩子当人们无法断言他们的名字。

All these compounds were obtained from this genus for the first time. Compound, 4-cumylphenol, was a new nature product.

所有化合物均为首次从本属海藻中分离得到，其中4cumylphenol为新天然产物。