光栅

Feedback Devices encoders, resolvers, linear scales

反馈装置（编码器，旋转变压器，光栅尺

The paper verified the rationality and superiority for the long distance visual micrometer using on the numerical control machine by analyzing the relative merits of position detectors that commonly used like inductosyns, coders and rasters.

文章通过分析数控机床常用的位置检测装置（感应同步器、编码器、光栅）的优缺点，充分验证了视觉型长值千分尺应用与位置检测装置的合理性及优势。

F iber B ragg grat ing st rain senso rs w ere characterized and embedded into the p re2 st ressed concrete beam of HuL an river bridge. Embedding techniques and p ro tect ivemethods suitable fo r civil engineering w ere p resented. W ith FBG senso rs, internal st rains of the concrete beam w ere deter2 m ined during the st ressing p rocess.

采用与土木工程施工特点相适应的传感器安装工艺与保护方法，将光纤B ragg 光栅埋于正在建设的呼兰河大桥预应力箱梁中，测量了预应力张拉过程中混凝土结构内部的应变变化。

The results show that sub-wavelength wire-grid polarizers perform best when they have sharp corners,vertical sidewalls and smooth surfaces.

理论分析表明，顶角为直角、侧壁垂直和表面光滑的理想矩形光栅结构的偏振性能最好。

In this thesis, several fiber grating-based photonics devices for optical communications and sensing applications have been investigated theoretically and experimentally.

本论文就光纤光栅在光纤通信器件及光纤传感领域的几个应用作了较深入的理论和实验研究。

If you take sunlight and spread it out into a spectrum you'll reveal all the colours of the rainbow — Isaac Newton first managed this with a glass prism, but nowadays we use very precise diffraction gratings.

如果你把它的阳光和蔓延到频谱您会发现所有的颜色的彩虹-艾萨克牛顿第一管理这一带有玻璃棱镜，但现在我们使用非常精确的衍射光栅。

The digital visible spectrum of alloy was studied with grating spectroscope and prism spectroscope based on the computer system.

使用光栅看谱镜和棱镜看谱镜对合金中铌元素可见光谱进行看谱分析研究，摄制了彩色图谱。

Characteristic of visible light spectrum was studied on nickel in ferroalloy with grating spectroscope and prism spectroscope.

使用光栅看谱镜和棱镜看谱镜研究了铁基合金中Ni元素看谱分析用可见光谱，计算机模拟了Fe和Ni元素的可见光谱图，摄制了数字化彩色图谱。

Characteristic of visible light spectrum was studied on nickel in ferroalloy with grating spectro- scope and prism spectroscope .

使用光栅看谱镜和棱镜看谱镜研究了铁基合金中Ni元素看谱分析用可见光谱，计算机模拟了Fe和Ni元素的可见光谱图，摄制了数字化彩色图谱。

The visible spectrum of Mg-based alloy was studied with grating spectroscope and prism spectroscope based on simulated spectrum.

在计算机模拟基础上使用光栅看谱镜和棱镜看谱镜对镁合金基体及成分元素的可见光谱进行了分析，摄制了彩色图谱，研究了镁合金看谱分析方法。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。