target delineation

基本解释

Clarity of purpose - the site demonstrates clear cut delineation of ages and sizes bearing in mind the target audience, on whom it is oriented.
明确的目的——网站针对不同年龄段、不同爱好的消费者，设计了不同的内容。
OBJECTIVE: To discuss the clinical effect in three dimensional conformal radiation therapy(3DCRT) for esophageal carcinoma and evaluate the delineation of rational target volume.
目的：通过分析三维适形放疗的临床结果，初步探讨食管癌靶体积勾画的合理性。
They are recognized as the terrigene reworked deposits controlled by stratigraphy, lithology and structure. The primary halo survey is an important prospecting tool in target area delineation.
这种矿床受地层、岩性、构造控制，原生晕测量对寻找靶区有重要意义。