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backward scan technique [计] 反向扫描法
Objective: To study the scan technique and methods of multi-slic e helical computed tomography (MSCT) angiography for peripancreatic vessels. 目的:探讨多排螺旋电子计算机体层扫描(MSCT)胰周血管成像的扫描技术和成像方法。
Objective:To study the value of usi ng spiral CT scan technique to examine the lesion in woman pelvic cav-ity. 目的:探讨螺旋CT扫描技术在女性盆腔病变诊断价值。方法:分析57例女性盆腔病变CT表现,并与手术病理结果对照。
The part-BS PCB boards composed of BS chips and non-BS chips will exist widely for a long time, how to test these boards using boundary scan technique remains a key problem. 摘要由BS器件和非BS器件组装的非完全BS电路板仍在今后相当时间广泛存在，如何对它们应用边界扫描测试是板级边界扫描测试技术需要研究的关键问题。
Because the phase continue scan technique is adopted, this method has the advantage of a high anti-disturbance capability without exactly calibrating the optical phase-shifter. 由于采用光学连续相位扫描，该方法具有较强的抗环境干扰能力，不需要精确校准光学相移器，并且能自动定量地给出物体的全场振幅分布。
Secondly, the paper proposed a new fracture parameters inversion technique from which the fracture azimuth is obtained by a multi-trace scan technique in common conversion point (CCP) gathering. 然后，提出了一种在共转换点道集中利用基于多道统计的角度扫描法取地下目标煤层的裂隙发育方位的方法。
Boundary scan Technique and Its Applications 边界扫描技术及其应用
REST Radar Electronic Scan Technique 雷达电子扫描技术
He lined out for home without a backward glance. 他头也不回，急忙往家里走去。
single - beam Z - scan technique 单光束Z-scan技术
This part of the country is still backward. 这个国家的这个地区仍很落后。
Optimal stitching algorithm is extremely important for testing large-aperture aspherical optical elements by annular sub-aperture scanning technique. 摘要优化的拼接算法是环形子孔径扫描测量大口径非球面光学元件的关键问题。
In some cities housing conditions went backward. 某些城市的住房条件越来越差。
The teacher was patient with backward children. 那位老师对迟钝的学童十分耐心。
He looked backward over his shoulder. 他回头向后看。
The doctors gave him an ultrasonic brain scan. 医生给他做了脑部超声波扫描检查。
The esterase isozymes of 10 isolates from different Alternaria species and Alternaria brassicae have been compared by IF PAGE and TL scanning technique. 对链格孢菌（Alternaria）不同种和芸苔链格孢菌（Alternariabrasicae）不同菌系的10个菌株的酯酶同工酶进行聚丙烯酰胺凝胶电泳（IF－PAGE）和TL紫外扫描分析。
Method: The lung tissue of ALI rabbits model induced by endotoxin were examined by isotope lableled PMNs scanning technique to observate the curative effects of melatonin. 方法:采用家兔内毒素性急性肺损伤模型,观察甘露醇治疗对急性肺损伤组织微血管床滞留核标记PMN显像的影响。
The second scan revealed a brain tumor. 第二次扫描显示出一个脑瘤。
She looked backward over her shoulder. 她回头往後看。