新生血管生成是绝大多数肿瘤得以生长和转移的必要前提。

Neovascularization is a prerequisite for progressive growth of most tumors and their metastases.

这些研究没有涉及视觉功能系统是否是镜像系统发展的必要前提。

These studies did not address whether a functional visual system was a necessary prerequisite for the development of the mirror system.

“ 运动竞赛项目体系”的建构，是展开竞赛方法研究的必要前提。

The construction of the system of events of sports competition is prerequisite for researching on method of competition.

对流动过程中所耗费成本与预期可以获得的收益进行分析、比较是任何组织和个人做出是否进行流动的必要前提。

The mobile-consuming process of cost and the expected proceeds available for analysis, comparison is made of any organization or individual is a necessary prerequisite for a mobile.

正确理解条目是使用和应用本系统的必要前提.

Entry is correct understanding of the use and application of a necessary precondition for the system.

城市绿地适宜性分析是进行城市绿地空间布局的必要前提。

Land suitability analysis is the necessary premise for spatial distribution planning of urban green space.

分析外部环境和内部条件是制定企业集团发展战略的必要前提 ；

Analyzing the outer environment and the inner condition are the necessary premise for enterprises group to make a development strategy;

眼底图像的快速自动拼接是眼底血管图像定量分析的必要前提。

Precise mosaic techniques are essential for quantitative evaluation of retinal images to make early detection of fundus anomalies feasible.

在装备寿命周期管理的每一个决策点上，效能评估都是正确决策的必要前提。

The effectiveness evaluation is the necessary precondition for any right decision on every decision point of equipment lifecycle management.

CAD模型的准确获得是实现CAD/CAE/CAM一体化的必要前提条件。

Building CAD mold correctly is the basis of CAD/CAE/CAM integration.