The backscatter method is the best one for measuring optical fiber cable.
背向散射法是光纤光缆测量的最佳方法。
Britain plans to use whole-body scanners and may test the backscatter system.
英国计划使用全身扫描仪，可能会测试后向散射系统。
Objective: To discuss the influence of dobutamine on myocardial integrated backscatter.
目的：探讨正性肌力药对心肌背向散射特性的影响。
Two light sources are used for simulating the signal and backscatter light respectively.
采用两个模拟光源，分别模拟信号光和后向散射光。
Two light sources were used for simulating the signal and backscatter light respectively.
采用两个模拟光源，分别模拟了信号光和后向散射光。
Maximum observed frequency in HF backscatter ionogram and day variblelaw of slope distance.
高频返回散射电离图中最高观测频率、斜距的日变化规律；
A backscatter model was developed for measuring wind field with far-field approximation method.
提出了一种基于远场近似法建立的大气风场测量散射模型。
HF radar backscatter from the ocean surface shows nonlinearities and time variation of its spectrum.
高频波段海洋回波信号表现了非线性和频谱时变性。
Purpose: To study the clinical utility and influence of myocardial integrated ultrasound backscatter.
目的：研究心肌背向散射积分联机分析的临床价值和影响因素。
And a monitor backscatter factor is used to correct the effect of backscatter from secondary collimators.
并用一个反向散射修正因子对次级准直器的反向散射进行修正。
Objective To assess the value of integrated backscatter differentiating early phase of myocardial ischemia.
目的探讨背向散射积分对早期心肌缺血的识别价值。
Ultrasonic backscatter parameters in left ventricular posterior wall and interventricular septum were measured.
分别测量其左室后壁及室间隔的背向散射参数。
The main factors affecting the quality of underwater light image are backscatter and small-angle forward scatter.
指出了影响水下光图象质量的因素主要是反向散射和小角度正向散射。
Objective: To testify the reliability of myocardial backscatter intensity measured by commercial ultrasonography.
目的：验证商用超声诊断仪所测定的心肌背向散射信号强度的可靠性。
The seat rows only backscatter frequencies above a certain threshold, though, so they act, in effect, as a sound filter.
每排座椅只反射高于一定频率的声音，因此实际上它们充当的是声音过滤器。
The paper briefly introduces absolute calibration methods of sea surface height and backscatter of satellite altimeter.
介绍了卫星高度计定标中海面高度和后向散射系数的定标方法。
However, using the on-camera flash in not advisable underwater, as its position close to the lens will create backscatter.
然而，在水下使用内置闪光灯是不可取的，因为它太靠近镜头以至于很容易产生散射问题。
The laser stripe scanning technique can be used in underwater imaging system to increase field of view and reduce backscatter.
条纹激光扫描成像方法能够同时满足水下激光成像系统对增大视场和减小后向散射光影响的要求。
A new kind of method for studying critical materials-electron backscatter diffraction (EBSD) analysis technology was introduced.
介绍了一种新型的晶体材料研究方法——电子背散射衍射分析技术。
Minimizing the amount of water between your camera and your subject will also minimize the amount of backscatter in your images.
最大程度减少相机与被摄物之间的水也就是最达程度减少散射（我：所以这才是“近”的道理哦！）。
He has been observing the clouds in data from Solar Backscatter Ultraviolet instruments that have been flown on satellites since 1978.
他使用卫星上的“太阳反向散射紫外辐射测量仪(SBUV, 1978年发射)”的数据观测云层。
Conclusions Ultrasonic integrated backscatter is able to quantitatively evaluate fatty liver and judge the extent of fatty infiltration.
结论超声背向散射技术能定量评价脂肪肝，且能判断肝脏脂肪浸润的程度。
Based on the radiation transmission theory, a model of optical backscatter and signal of atmosphere range-gated imaging system is given.
以辐射传输理论为基础，建立了大气距离选通成像系统后向散射光和信号光的模型。
Objective To assess quantitatively different structure section of healthy rabbit kidneys by the ultrasound integrated backscatter (IBS).
目的应用超声背向散射积分技术定量评价正常兔肾的不同结构。
Based on the radiation transmission theory, a model of optical backscatter and signal of atmosphere range-gated imaging system was given.
以辐射传输理论为基础，建立了大气距离选通成像系统后向散射光和信号光的模型。
Purpose: To evaluate the usefulness of integrated backscatter (IBS) parameters in detecting adriamycin-induced cardiomyopathy in rabbit models.
目的：探讨心肌背向散射积分(IBS)参数评价阿霉素诱导兔心肌病模型的应用价值。
Objective:To evaluate the clinical significance of myocardial backscatter parameters of hypertrophic myocardium in the patients with hypertension.
目的：探讨高血压患者心肌不同程度肥厚背向散射参数变化的临床意义。
Objective:To evaluate the clinical significance of myocardial backscatter parameters of hypertrophic myocardium in the patients with hypertension.
目的：探讨高血压患者心肌不同程度肥厚背向散射参数变化的临床意义。
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