early stage

基本解释

But this is only at an early stage of feasibility study.
但是这仅仅处于可行性研究的初期阶段。
But that is because they are moving only slowly out of the early stage of high fertility into the one in which lower fertility begins to make an impact.
但这都是因为它们从早期高生育率阶段到低生育率开始带来益处的阶段这个过渡过程的速度非常缓慢。
At this early stage of risk-analysis, who can say what the right decision is, yet all three of my friends feel under pressure to have the vaccination, as though there was no real choice in the matter.
在风险分析的早期阶段，谁能说正确的决定是什么，而我的三位好朋友感到注射疫苗的压力，好像在这件事上没有真正的选择。

Last year, another drug company,Sanaria, won a Vaccine Industry Excellence Award for Best Early Stage Vaccine for its malaria vaccine.
They're trying to achieve satisfaction through their mouth of a sort they didn't get in this very early stage of development.
他们想通过这种口腔运动,来获得本该在口腔期获得的满足感。
耶鲁公开课 - 心理学导论课程节选
What's a physical mechanism that could lead to differences between these two cells at this very early stage of development?
什么样的生理机制导致细胞,在发育伊始就产生这些差异
耶鲁公开课 - 生物医学工程探索课程节选

But in fact, seeing these striking findings at this early stage is very encouraging.
NPR: Researchers Set Sights on Early Autism Diagnosis

早期
The tumor which was smaller than 3 cm was mostly at its early stage .
小于3 cm的病灶大多为早期癌。
经济学
前期
Finally, It shows a risk case of building project focal point for the investment decision of early stage with qualitative and quantitative analysis.
最后，通过一个建设项目案例重点对投资项目前期决策的风险作了定量和定性分析。
能源科学技术
早期
In the early stage of emergency response for a nuclear accident, the assessment of consequential radiation exposure is the basis of intervention.
在早期应急响应阶段，事故后果评价是干预的重要依据。