It makes the central maximum in the Airy pattern narrower and increases the depth of focus.Calculation results have shown that this kind of apodizer is superior to the phase-shifting apodizer.
Conclusion:NTHI is a new technology in ultrasound diagnosis which can enhance tissue resolution,improving sonograph quality by reducing artifact and cultter,thereby it is useful to increase ultraso...
The big disadvantage is the loss of accuracy and resolution, but some digital picoammeters combine accuracy and dynamic range by combining autoranging and digital log conversion.
To analyzeis the HRCT features of tuberculous and carcinous pleural effusion, and evaluate the value of HRCT in differential diagnosis of tuberculous and carcinous pleural effusion.
The magnetooptic self-nulled ellipsometer,with ac Farady magnetooptic modulating and phase locking to detect nulled point,has the high abilities of prevent interference and angular recognize.
This system has superior performance in image quality, space resolution , ?m and nm Cathodoluminescence image and spectrum analysis of semiconductor materials.
Yet humans remain fascinated by the idea of robots that would look, move, and respond like humans, similar to those recently depicted on popular sci-fi TV series such as " Westworld" and " Humans" .
All right, Is there anyone who disagrees with Joe and who thinks that our experiment disproves Mill's test, shows that that's not an adequate way, that you can't distinguish higher pleasures within the utilitarian framework?
This Niagara Falls with its sheer thunderous drop has been an illusive barrier between this and other lakes, and the St. Lawrence sluicing out its eastern end draws Ontario's attention seaward.
With a whiplike movement, Crabbe pointed his wand at the fifty foot mountain of old furniture, of broken trunks, of old books and robes and unidentifiable junk, and shouted, " Descendo! "
Next, they`re using a computer program to look through the images in the hopes that it will be able to tell the difference between the layers of papyrus and the ink that`s on them.
This building features an art exhibit that has mirrors on the floor, the ceiling and three sides, and they have so many reflections that people say you can't tell what's real.
（英语一） 
力真
清。
纹理特征
差的缺点。
干扰及伪像,改善图像质量,从而提高诊断水平。
绪。
乔，谁认为我们的实验推翻了穆勒的检验，说明它并
