查询词典 anastigmatic

Anastigmatic mounts of concave gratings based on this algorithm are optimized,and numerical results are simulated.

基于此方法讨论了无象差点结构凹面光栅的优化设计，并给出了数值模拟结果。

A threemirror anastigmatic optical system, whose focal length is 36m and field angle is 0.75°, is introduced.

介绍焦距为36m，视场角达到0.75°的三反射式光学系统的设计过程，给出了设计结果。

Anastigmatic lens: photographic lens corrected for astigmatism as well as other distortions.

消像差透镜：消除纵横像差和其他畸变的摄影用透镜。

No death, no anastigmatic leakage and postoperative hemorrhage occurred.

手术切除淋巴结平均为11.6个，无术后出血、吻合口漏、死亡病例发生。

The system is composed of an off-axis Three-Mirror Anastigmatic telescope and two Offner convex grating spectrometers.

该系统由离轴非球面三反射镜望远成像系统和两个Offner凸光栅光谱成像系统组成，通过改变两个光谱成像系统的变倍比来实现两种探测器的匹配。

In order to meet the requirements of high space resolution, high spectral resolution, high time resolution, small volume and light weight for the remote sensing of pilotless planes, the off-axis three-mirror anastigmatic optical system is adopted.

针对无人机遥感要求高空间分辨率、高光谱分辨率和高时间分辨率且体积小、重量轻，采用离轴三反消像散光学系统满足其大视场轻量化设计要求。

Then select the suitable and anastigmatic set to constitute a physical's four group of optical zoom lenses structure. Making use of the optical software excellent turn to reduce the aberration pass muster specification of requirement.

进而选择合适的透镜组组成一个实际的四群光学变焦结构，利用光学软体优化降低像差成份进而达到规格的需求。

Design of 10° FOV telecentric off-axis three-mirror anastigmatic telescope［J］.

李欢，向阳。 10°远心离轴三反消像散望远系统的光学设计［J］。

Postoperative complication included 4 patients with anastomotic leakage （4.6%）, 3 patients with anastigmatic stricture （3.5%） and 6 patients with local recurrence （6.9%）.

双吻合器技术在中低位直肠癌手术治疗中是有效、安全的，能够提高中低位直肠癌保肛手术成功率，改善患者生存质量。

Results There were 28 cases with anastigmatic recurrence, the signs on CT were mass a rounding anastigmatic. There were 20 cases recurrenced on thoracic stomach, presented mass in mediastinum, the wall of thoracic stomach becaming thickness and mass in the thoracic stomach formed.

结果 吻合口复发28例，在CT片上表现为吻合口区不规则肿块影；胸胃复发20例，在CT片上表现为纵隔内结节或肿块，胸胃腔变窄，胸胃壁不规则增厚，并形成软组织肿块影。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。