real time sar signal preprocessing occurs on the radar raw data, and have no direct relationship with the imaging algorithm.

therefore the adjustment of the focal length and the aperture of the optical system have direct influence on the imaging quality.

因此光学系统焦距、光圈的调节直接影响系统的成像质量。

computed radiography and direct radiography for digital imaging equipment

数字化影像设备CR和DR

some forming factors and controlling methods in direct positive silver halide imaging system

直接正性卤化银成像体系的形成要素及调控方法

conclusion ct and mri are able to provide direct and reliable imaging information for diagnosis of dai, mri is superior to ct in diagnosing dai.

结论CT及MRI为DAI的临床诊断提供了直接可靠的影像学依据，MRI对脑弥漫性轴索损伤的诊断价值明显优于CT。

the promising results presented here could strongly influence practices in the design, manufacturing and use of the main magnet and gradient coils for direct fourier mr imaging.

这些结果将对直接傅里叶成像中所用的电磁铁和梯度线圈的设计与制造有一定的意义。

the function of gold in gold sensitization and sulfur-gold sensitization is clarified. the chemistry of gold latensification and the role of gold in the direct positive imaging processes are discussed.

阐述了金在金增感、硫金增感时的作用，讨论了金潜影增强的化学及金在直接正性成像过程中的作用。

the method has important guidance meaning to mrc modeling for iccd imaging system, has special reference to direct low-light-level imaging systems, has practical advantages to quality evaluation for electro-optical imaging systems.

该方法对建立微光ICCD成像系统MRC理论模型具有重要的指导意义，对直视型微光成像系统MRC特性的测量具有借鉴意义，对光电成像系统成像质量的评价具有重要的使用价值。

its objective is to achieve all sky scan survey of space hard x-rays and imaging x-ray sources with high sensitivity and high resolution based on collimator and direct demodulation imaging method.

它采用准直器和非位置灵敏探测器，通过对空间辐射流强的准直调制，实现对空间硬X射线高灵敏度高角分辨率的巡天扫描成像观测。

direct chemiluminescent imaging method used to detect hba_0, hba_1, hba_2 and hbf in human erythrocyte separated by polyacrylamide gel electrophoresis

聚丙烯酰胺凝胶电泳直接化学发光成像法分离和检测血液红细胞中的HbA0，HbA1，HbA2和HbF

three aspects of direct coronal imaging of the paranasal sinuses were investigated: ( 1) prepara-tion of the patient prior to the examination;

本文从三个方面探讨了副鼻窦直接冠状扫描影像：（1）检查前病人的准备；

the other is to substitute lucy iteration on the ordered subsets of observed data for lucy iteration on all data in the direct demodulation imaging method.

二是将直接解调成像方法中Lucy迭代改为观测数据按一定方式分组排序的Lucy迭代。

the numerical experiment results show that the imaging convergent speed of the direct demodulation imaging method is accelerated dramatically using the ways proposed in the present paper.

数据实验表明，本文方法大幅度提高了直接解调成像的速度。

study on direct volume imaging based on cone beam x ray projections

锥形束X线直接体积成像的理论研究

a multi-function electro-optical inspection system based on direct imaging principle is proposed for observation of microstructure or underside micro-pore.

针对微小面积及“盲孔”底面形貌，提出了一种基于直接成像原理的多功能光电检测系统。

the effectiveness of direct imaging and electrode arrangement presented in this article are confirmed by the flume experiments.

水槽实验证实了本文提出的探测电极排列、直接成像计算的有效性。

this paper introduces the digital radiography technology of both direct imaging and indirect imaging and discusses their application in clinic.

直接成像法和间接成像法，并讨论了数字放射技术临床应用的几个方面。

dry film for direct imaging

直接成像用干膜

direct imaging technology for pcb

直接成像技术在PCB中的应用

digital laser direct imaging printing plate making technique

数字化激光直接成像制版技术

dr. seager is heading a nasa study investigating the concept of a starshade, which would float in front of a space telescope and block light from a star so that its much fainter planets would be visible, the way a driver flips down a shade to block the glare of the sun.

西格正在负责一项研究遮星板（starshade）概念的NASA研究。这种遮星板将漂浮在太空望远镜前方，遮挡恒星发出的光，这样就能看见它比较暗淡的行星了，就像司机拉下遮阳板挡住刺眼的阳光那样。