查询词典 angular aperture

In well-rehydrated pollen grains there is an oncus of considerable complexity under the aperture and over the intine.

而水合后的花粉会在萌芽孔下方、内壁上方起许多复杂的脊物。

Their pollen grains are subspheroidal to spheroidal, and germination aperture is 3-colpate; pollen exine has punctuate to foveolate sculpture; it is easy to distinguish exine and intine except S.

各种植物花粉外壁超微结构的特征在旌节花属两个组中较一致，但其差异可作为探讨属下种的分类和系统学关系的依据。

The major research objective of this thesis is to investigate the process researches which relate to near field photolithography process and inverse calculation of the probe aperture size by nondestructive method.

摘要 本文主要的研究目的在探讨近场光学微影加工制程及非破坏方法逆解光纤探针口径之相关研究。

When the target maneuvers, and if the target is taken as reference, the radar will form an inverse synthetic aperture a...

当目标作机动飞行时，以目标作固定基准，雷达等效地在空间形成流形复杂的逆合成孔径，对这种情况下成像的问题进行了系统的研究

When target maneuvers, and if we take target as reference, radar will form a complicated inverse synthetic aperture manifold equivalently in space, this chapter studies the imaging problem systematically in this situation.

当目标作机动飞行时，以目标作固定基准，雷达等效地在空间形成流形复杂的逆合成孔径，本第二章是对这种情况下成像原理进行了系统的研究。

The basic and major difficulty in Automatic Target Recognition based on the Inverse Synthetic Aperture Radar image is to automatically understand the ISAR images.

摘要逆合成孔径雷达图像的自动理解是应用其进行自动目标识别的基础。

But the inverse proportion of beamwidth to the aperture makes it lack of space resolution.

常规波束形成的束宽决定于基阵的孔径，在工程上分辨率的提高受到很大限制。

For a moderate image illumination, the electronic shutter time of CCD camera was adjusted by external trigger and the aperture of iris diaphragm was adjusted by motor controlled by single-chip.

采用外触发方式实现CCD摄像机的电子快门时间调节，由单片机控制电机调节可变光阑的通光口径，以使像面照度适中。

We present a real photograph and an imaging photograph of the array and we apply Jamin Interference method to manufacture hexagon aperture planar micro-lens array's interference slice and draw the refractive index distribution curve.

制作的平面微透镜阵列光学性能均匀，成像质量较好，离子交换后的变折射率区域有微小重叠，较大地提高了微透镜阵列的填充系数。

If Keck can see back in time, imagine what the biggest telescope in the world, the Great Canary Telescope, can pick up with its chart-topping aperture.

如果说凯克能回溯时光，世界上最大的望远镜——大加纳利望远镜拥有最为强大的物镜，又具有什么样的能力呢？

Tom: You are right, he worked hard all the time.

你是对的。他一直都是努力工作。

Take shortcomings,failures,and mockings of others as commonplace and a drive to complete oneself,hold your own opinion over the evalution and disscution divested from others,afterwards sink into the state of eliminate mistakes if any or encourge oneself being not being influenced by the sayinngs of others or having no ideas to do.

把缺点、失败及别人的耻笑等看成是一种常事，当成完善自己的动力，对别人的评价和议论自己心中有主见，做到&有则改之，无则加勉&，不为人言所左右或无所适从。