The measuring system consists of a laser diode, an optical ring pattern generator and a CCD camera.
测量系统主要由半导体激光器、环形光发生器以及CCD摄像机组成。
The effect of the size of the central dark spot in Newtons ring pattern on measuring results has been analyzed, and a solution is given.
本文分析了牛顿环中心暗斑大小对测量结果的影响，并给出了解决方法。
Smaller concentric circles on the end give a nice ring pattern and some areas of darker shading at the bottom of the log give it some depth.
最终为小同心圆给一个不错的铃声模式，在日志底部和黑暗的阴影部分地区给予一定的深度。
There is no way that you could irradiate a crystal of nickel with a single beam of x-rays and get that circular ring pattern if the electron beam were behaving as a particle beam only.
没有什么其他的途径，可以让镍晶体发射，单束X光来，继而得到环状图案，如果电子束，是以粒子束形式出现的。
Based on the reduced scale ring rolling and finite element simulation materials axial transferring pattern was studied and a formability evaluation method was proposed including the shape factor.
摘要研究了大型复杂环件形状因素和轧制速率对成形性能的影响规律。
Based on the reduced scale ring rolling and finite element simulation, materials axial transferring pattern was studied and a formability evaluation method was proposed including the shape factor.
研究了大型复杂环件形状因素和轧制速率对成形性能的影响规律。
She engraved the ring in a floral pattern.
她把戒指刻成花卉图案。
The entire pattern from a Roman Legion Medal jewelry ring.
整个图案由带有古罗马军团勋章的环带饰品。
The design of Ring Main Unit is to put emphasis on the professional feeling and quality feeling of product, so the design of color, shape and pattern is concise and easy, cold and low-key.
环网柜的设计点在于强调产品的专业感和品质感，所以无论是配色还是造型以及图案的设计，都是非常简洁大方、冷峻低调的。
Thus, post-1949 road building has altered the old grid pattern of the city's road network, to a mixture of ring roads and radial roads.
这样，1949年后的道路建设将城市道路网的旧的格网形式，转变为环状道路和放射状道路混合的形式。
Intersected by a number of ring roads, these streets thus form a clear eight-diagram pattern.
同时又有几条环形的街道和主路相交，就构成了一个非常鲜明的八卦图形。
Physically, at a special critical wave speed the flow may have a naturally periodical separated-reattached pattern, with each wave trough capturing a stable vortex ring.
物理上看，在一个特定的临界行波速下会形成自发的周期性分离再附流，每个波谷的分离区捕获一个稳定的涡环。
The aperture field distribution of the ring focus antenna is reviewed in view of the energy conservation law, and the simple formula for calculating its radiation pattern is deduced.
该文从能量守恒观点出发，讨论了副面为椭圆的环焦天线的口径场分布，并导出了计算其方向图的简单表达式。
In this paper, diffraction integral equations and Bessel Functions are used to getting perfect solution of Fraunhofer ring aperture diffraction, and the diffraction pattern is analysed.
本文从衍射积分公式出发，利用贝塞尔函数，求得夫琅禾费环孔衍射积分的精确解，并对衍射图样进行分析讨论。
Diffracton integral equations and Bessel Functions are used to get perfect solution of Fraunhofer ring aperture diffraction, and the diffraction pattern is analysed.
从衍射积分公式出发，利用贝塞尔函数，求得夫琅禾费环孔衍射积分的精确解，并对衍射图样进行了分析。
In order to reduce the storage requirements for the test patterns, a vertical and horizontal test data compression BIST scheme based on the test pattern generation of twisted-ring counter is proposed.
为了减少测试向量的存储需求，提出一种基于扭环计数器作为测试向量产生器的横向和竖向测试数据压缩的BIST方案。
The error caused by the ring method of equivalent area to measure the mean velocity of the circular pipe is studied by the different now pattern.
根据不同流型讨论了等面积圆环法确定断面平均流速时所产生的误差。
Besides of those, the pattern of the target is novel after the long time's erosion. There is no erosion ring on its surface, so we can use this method to improve the utilization rate greatly.
此时靶面被刻蚀的状态比普通磁控溅射的要均匀得多，刻蚀深度值是从边缘到中间逐渐增大的，在靶面并没有出现通常的刻蚀环，因此这种磁控配置大大提高了靶的利用率。
Image processing circuitry detects a characteristic of the image pattern and defines an edge of the bright ring as a function of the detected characteristic.
图形处理电路检测映象图形的特征并作为已被检测到的特征的函数确定亮环的边缘。
The research on microstructure pattern and mechanical properties of the circular ring parts by liquid forging experiment under different specific pressures and casting temperatures were stated.
通过圆环零件的液态模锻成形实验，对在不同比压和浇铸温度条件下，锻件的微观组织形貌和力学性能进行了分析研究。
Only a small portion of their surface is actually contacting the cylinder wall. The ring area that does contact the cylinder wears down the roughness of the honing pattern on the cylinder walls.
只有一小部分表面接触到了缸壁上，接触到缸壁上的部分磨损其对应的缸壁上的珩磨粗糙度。
The research above provides an important reference example for the design and pattern selection of a floating ring sealing in different working conditions.
以上研究结果为不同工况下的浮环密封的设计和选择提供了一定的参考。
This is a signet ring cell pattern of adenocarcinoma in which the cells are filled with mucin vacuoles that push the nucleus to one side, as shown at the arrow.
如图腺癌表现为印戒细胞癌，细胞里充满黏液空泡把核挤向一边，如箭头所示。
The results showed that the annual-ring feature belong to the loose-close and cut pattern.
结果表明：鸟鳢的鳞片年轮特征为疏密切割型；
The results showed that the annual-ring feature belong to the loose-close and cut pattern.
结果表明：鸟鳢的鳞片年轮特征为疏密切割型；
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