用薄层色谱技术分离甘草提取液中成分后，再用扫描先密度法对甘草次酸进行定量测定。
First separating the ingredient from extraction of licorice with TLC, then measuring quantitatively the content of Glycyrrhetic acid with scan densitometry.
目的探讨骨密度CT定量测量技术在临床评估骨质丢失的应用价值。
Objective To discuss the applications of bone mineral density (BMD) ct quantitative measurement technology on the clinical evaluation of bone loss.
目的探讨声学密度定量（AD）技术定量评价缺氧肺动脉高压（PH）后左室心肌损害的应用价值。
Objective To evaluate the value of acoustic densitometry (AD) in detecting myocardium damage of the left ventricle secondry to hypoxic pulmonary hypertension (PH).
目的探讨声学密度定量(AD)技术评价梗死心肌组织特征的临床价值。
Objective to quantitatively assess the histological characteristics of infarcted myocardium using acoustic densitometry (AD) and comparing with conventional radionuclide imaging and echocardiography.
定性和定量分析的结果表明该技术能够有效滤除条纹图中的加性噪声和乘性噪声，并且不会导致高密度区域的条纹模糊。
The qualitative and quantitative analysis shows that this technique can filter off the additive and multiplicative noise of the fringe patterns effectively, and avoid blurring high-density fringe.
该系统基于目前广泛使用的视窗95操作平台，遵循体视框测量技术的原理，计数神经组织中突触的数密度，从而实现对突触超微结构的定量分析。
It was based on a personal computer installed with prevalent operation plat of windows95 A new stereological technique, the disector technique, was used in this analysis system.
结论：研究表明，声学密度定量分析技术能客观反映尿毒症性心肌病变，对鉴别心肌异常具有一定的诊断意义。
Conclusion: Acquisition densitometry can detect the myocardial changes in uremia, it is useful in identification of abnormal myocardium.
目的：探讨声学密度定量(AD)技术评价风湿性心脏病患者心肌病变的临床意义。
ObjectiveTo investigate the clinical significance of acoustic densitometry (AD) technology evaluating myocardium changes in patients with rheumatic heart disease.
彩虹纹影定量测量技术作为一种光学非侵流场定量测量技术在诸多典型流场的定量测量中有着广阔的应用前景，可用于定量测量流场的密度梯度和密度场。
The rainbow schlieren can be widely used in a lot of typical flow field as a non-invaded optical measurement. It can measure the density and density-grads quantitatively.
目的探讨声学密度定量（AD）技术评价高血压性心脏病心肌组织特征的临床价值。
Objective To evaluate the clinical application value of using acquisition densitometry(AD)to assess the lesion of myocardium in patients with hypertension.
目的探讨声学密度定量（AD）技术评价高血压性心脏病心肌组织特征的临床价值。
Objective To evaluate the clinical application value of using acquisition densitometry(AD)to assess the lesion of myocardium in patients with hypertension.
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