查询词典 diffraction disk

Diffraction calculation is the basis of designing optical system of optical disk.

文 摘 衍射计算是设计光盘光学系统的基础。

As a natural limit for angular resolution, one may take the angular size of the central diffraction disk.

我们可以取中心衍射环的角直径作为角分辨率的一种自然极限。

The crystal structure,morphology and tribological properties of Ag films deposited at low temperature were analyzed by X-ray diffraction,scanning electron microscopy and ball-on-disk vacuum tribometer,respectively.

利用X射线衍射仪、扫描电镜和真空摩擦试验机对低温沉积银膜的晶体结构、表面形貌和摩擦学性能进行了研究。

A fundamental limit is imposed by the size of the diffraction disk of the telescope.

一个基本的极限是由望远镜衍射园面的大小决定的。

The influence of PDIC position error on the DPD signal is analyzed and computed using the DVD-ROM parameters based on the optic disk scalar diffraction model.

在光盘标量衍射模型的基础上，引入光电探测器的位置误差参数，根据DVD-ROM的盘片参数，计算并分析了位置误差对差动相位探测信号的影响。

According to the diffraction theory used in DVD system, we propose a new theory to analyze the RF signal and tracking error signal of Super-RENS disk. Then we use simulate the tracking error signal under beam aberration. Finally we use FDTD method to simulate the tracking error signal at defocus.

我们亦根据传统光碟片的绕射理论，提出一新的架构用於分析此近场结构，并用此理论进行射频及偏轨信号的模拟；接著探讨在有像差产生的情形下，其对偏轨信号的影响，最后用有限时域差分法验证在失焦下，偏轨信号的变化。

Disk-io is processed by Linux aio, and efficient disk block cache management algorithm has been proposed.

系统中存在大量的定时器，在Reactor框架中实现了高效的定时器管理。

The cover plate constructed in this way reduces disk vibration due to air damping effects resulting from a narrow gap between the disk and the cover plate while suppressing noise due to the presence of the abruptly expanded portion.

以这种方式构成的盖板由于盘片和盖板间的间隙产生的空气减振效果，减少了盘片的振动，同时由于设置有突扩部分，降低了噪声。

The wheels can be solid or comprised of a fixed stack of toothed disks, concentrically aligned, the teeth of each succeeding disk angularly offset in a common direction from the teeth of the next preceding disk to create a wheel having a plurality of uniform, elongated composite teeth around the circumference of the stack, the teeth being angled from the wheel's axis.

该轮可以是实心的或者由固定的堆叠的带齿盘片构成，它们共心地对齐，每个在后盘片的齿都与前一盘片的齿在角度上朝同一方向错开，以形成具有多个均匀、伸长的复合齿的轮，这些复合齿围绕堆叠盘片的边缘，并与轮的转轴成角度。

Bao-magnetic technology company has launched an annual board audio and video compression, decoding cards, embedded DVR, industrial-type hard disk recorders, PC-type hard disk recorders, video servers, such as the core of digital surveillance products that are all their own intellectual property rights.

宝磁科技公司每年陆续推出音视频压缩板卡、解码卡、嵌入式硬盘录像机、工控式硬盘录像机、PC式硬盘录像机、视频服务器等数码监控核心产品，所有产品全部拥有自主知识产权。

The teacher likes the honeymouthed little girl very much.

老师很喜欢这个嘴甜的小姑娘。

Mr. Notker Bien's interests are traveling, spending quality time with the family and long-distance-running.

诺特卡·柏恩先生热爱旅游，长跑，以及和家人一起共度美好时光。