内科医学培训的医生一直被视为一线初级保健医生的主要来源。
Doctors trained in internal medicine have historically been seen as a major source of frontline primary care.
IMF同时估计，由于面对目前高额负债的国家，主要的问题不是要支付的高额利息，而是高额的初级预算赤字。
It also reckons that because the principal problem facing today's highly indebted countries is not high interest payments but high primary budget deficits.
动力学研究表明，在硝酸硫胺沉淀结晶过程中，初级成核是主要的成核方式，当晶浆密度较高且过饱和度很低时，二次成核不能忽视。
Primary nucleation was the main nucleation mode in the precipitation process. However, secondary nucleation cannot be ignored when the slurry density is high, and the supersaturation is low.
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