probe 探针atrium 中庭，心房（atria ）heart values 心脏瓣膜ventricle 室，心室Doppler shift 多普勒频移artery 动脉blood flow 血流，血流量trace 踪迹carotid 颈动脉physiological 生理的misdiagnosis 误诊echo sounding 回声探测gallstones 胆结石breast masses 乳房包块tumors 肿瘤gray scale 灰度，灰阶spectral 光谱的hand-held 手提式，便携式scanner 扫描仪clinical 临床的，诊断的Sonography 超声波扫描术platform 平台chemotherapy 化学疗法Ultrasonic waves 超声波disruptive 破坏的malignant 恶性的，有害的transducer 传感器pulse 脉冲Disk Storage 磁盘储存器Piezoelectric Effect 压电效应electric currents 电流crystals 晶体propagate 传播，传送Receipt 接extensively 广阔地non-invasive 非侵入性的，非侵入的congenital 先天性的malformations 畸形Down syndrome 唐氏症polydactyl 多指畸形dysmorphia 畸形cleft lipn. [口腔] 唇裂；[胚][口腔] 兔唇amplitude 振幅duration 持续Amplification 放大Scan Converter 扫描变换器Vibrate 振动anatomical 解剖的，结构上的conventional 常见的vibrations 振动共鸣amplifier 放大器compensation 补偿sequence 序列，顺序format 格式，版式matrix 矩阵matrix 格式修改storage 存储therapeutic 治疗的blood clots 血栓kidney stones 肾结石Portability 可移植的Joint 关节rotating anode旋转阳极fluoroscopic 荧光的image intensifier图像增强器fluoroscopy 荧光镜检查radiography 放射线照相术electromagnetic [i,lektrəumæɡ‘netik] adj. 电磁的radiation [reidi'eiʃən] n. 辐射；发光；放射物Emitted v. 排放（emit的过去分词）；发散charged particles带电粒子photons ['fəu,təns] n. 光子；光量. penetrate ['penitreit] vt.洞察;穿透charge [tʃɑ:dʒ] n. 费用；电荷；掌管decelerate 减速collision 冲突target 目标，靶子braking radiation 制动辐射bombarding 急袭的，爆炸的vacancy空缺，空位electron [i'lektrɔn] n. 电子material [mə'tiəriəl] adj. 重要的；物质的accelerated 加速的Bremsstrahlung 轫致辐射electromagnetic radiation 电磁辐射region 地区electromagnetic spectrum 电磁谱elastically [i'læstikli] adv. 有弹性地；伸缩自如地Rebounding 弹回Photoelectric 光电的Compton Scattering 康普顿散射Pair Production 电子偶的产生Rayleigh scattering 瑞利散射coherent [kəu'hiərənt] adj. 连贯的，一致的dominant ['dɔminənt] adj. 显性的；占优势的；支配的，统治的interaction processes 互动过程relevant 有关的cross-sections 横截面Photoelectric absorption 光电吸收linear attenuation coefficient 线性衰减系数probability of ···的概率Avogadro [avɔ'gadrɔ] n. 阿佛加德罗radiation intensity 辐射强度traversing 穿过，通过thickness 厚度molecule 分子Ionisation 电离作用release 释放free radicals 自由基，游离基hydrogen ['haidrədʒən] n. [化学] 氢peroxide [pə'rɔksaid] n. 过氧化氢；过氧化物excited molecules 受激分子Barium meal钡餐Flat Panel 扁平面板Formation 形成，构造incident 附带的Subject contrast 受照者对比度Sharpness 清晰度shortened form 简称signal to noise ratio 信噪比Penumbra 半影Focal spot 电子焦点，焦斑Quantum noise 量子噪声Grainy 粒状的exposure factors 曝光系数emulsion [i'mʌlʃən] n. [药] 乳剂；[物化] 乳状液；感光乳剂halide ['hælaid] adj. 卤化物的receptors n. 受体；接受器；神经末梢（receptor的复数）pixel n. （显示器或电视机图象的）象素（等于picture element electrode n. 电极；电焊条storage capacitor储存电容；[电] 储能电容器；存储电容器glass substrate 玻璃基片flat panel detector 扁平面板探测器radiography 射线照相术fluoroscopy room透视室ancillary equipment 辅助设备image intensifier tower 图像增强器control console 控制台energize the console. 激励控制台electric circuits电路possibility of shock 振动的可能性Line Compensation 线性补偿ionization chamber 电离室，电离箱Anatomically Programmed Radiography （ APR）结构程控放射线照射术x-ray circuity x线间接性electromagnetic induction 电磁感应from cathode to anode从阴极到阳极milliampere 毫安thermionic emission 热电子发射tube current 管电流Made radiolucent 使射线可透过的Photomultiplier detector assembly 光电倍增管检测装备？？fluorescent screen 荧光屏photodiode 光电二极管filament transformer 丝级变压器rectifier 整流器step up transformer 升压变压器V oltage Rectification电压整流single phase 单相Half-Wave Rectification 半波整流voltage ripple 电压波纹quality and quantity 质量和数量constant positive voltage 正电压恒定Radiographic Rating Chart 影像评级图Angiogram 血管照影片Digital Subtraction Angiography 数字减影血管照影Coronary Arteries 冠状动脉thin fan beam 扇状束Serologic 血清学研究immunodeficiency 免疫缺陷phosphorylation 磷酸化作用kinase 激酶esophageal mucosa 食道粘膜endoscope 内窥镜cell carcinoma 细胞癌spinal cord 脊柱差别：gaps between, differentiate between, discrepancies存在，出现：occurred, occurrence ,existed, existence, presence, present 多数，少数：the overwhelming majority of, in the majority of cases ，a marked majority, handful(一把，少数)方法：approaches, avenues, methods, techniques, means, tools发生率：Incidence, frequency, prevalence发现，阐明，报道，证实：verify, confirm, identify, define, characterize, clarify, establish, ascertain, explain, observe, illuminate, illustrate，demonstrate, show, indicate, exhibit, presented, reveal, display, manifest，suggest, propose, estimate, prove, imply, disclose，report, describe，facilitate the identification of ，screening ，isolation改变：change, alteration,高，增加：high, enhanced, elevated, increased, forced各种，多种：in multiple types of, in various types of, in a variety of关系，相关，参与：closely involved in, associated广泛的：in an extensive survey执行：perform, carry out降，少，缺：decrease, reduction, reduced, diminish, loss, suppression, deficient, low, weak, faint, light, absence, absent, undetectable,lack ,defective, negative,poor,impaired, greatly reduced or completely absent, frequently lost or down-expressed角色，起作用：role, part （limited, potential, early, possible role）可能性：feasibility密切地：intimately难理解的，似谜的：enigmatic (x remains enigmatic)潜在假定的：potential, candidate, putative,缩写：abbreviations识别，辨别：discern ment提供，帮助：provide, supply, help (to), contribute to, offer, allow, dedicate, devote, assist in调节（失调，上调，下调）：dis-regulation, dys-regulation, up-regulation, up-expression, over-expression, down-expression, down-regulation,推测：presume,speculate ,confer, conjecture ,guess, deduce，deduction 显著,优先的：prominent, pronounced, obvious, marked, predominant, strong, striking ,notable, Conspicuously, remarkably，significant, preferential, prevalence, prevalent,相同，同等并列：with a similar pattern to协同，加强：synergize with研究：analysis, survey, study, research, investigation, experiments, trial, observations, assessment, inquiry, examinations ,pursue investigation into, analyze, detect, determinate, be focused on, measure, examine, test, assess, evaluate, explore,一致：which is in accord with the results，which corroborated the results which supported the results优缺点：merits and drawbacks，beneficial and detrimental异常：aberration, abnormality重要：crucial, key, important, major, be of critical importance相反：On the contrary, In contrary,but quite on the contrary，in sharp contrast,contrary to what would be expected，Contrary to the expectation that，与一起：in combination with, coupled with由于、鉴于：In light of，In view that。