primary complex

This process is called replacement of primary and permanent teeth, which is a complex and rigorous physiological process participated by multiple factors and multiple cells. At present, the main research direction are resorption of primary dental roots and development of permanent tooth germs.

此过程是多因素、多细胞参与的复杂又严密的生理过程，目前的研究方向主要为乳牙根吸收和恒牙胚的发育。

The primary transcription product of nonclassical human major histocompatibility complex class I molecule HLA G is spliced to form at least seven different mRNA isoforms.

HLA G属非经典的HLA I类抗原，其初级转录产物经过不同的剪接方式形成至少7种亚型。

Primary ingredients of This health supplement are Vitamin B1/ B2/ B6/ B12, Starch, Sodium Carboxymethyl Starch and Magnesium Stearate, which serve to supplement vitamin B complex.

本品是以维生素B1、维生素B2、维生素B6、维生素B12、淀粉、羧甲淀粉钠、硬脂酸镁为主要原料制成的保健食品，具有补充B族维生素的保健功能。

Based on modes of the primary structure, the interaction between MTMD and primary structure is studied, and complex inertia mass is presented which explains clearly and briefly the action mechanism between MTMD and structure.

基于主结构多模态耦合进行推导分析，阐述了MTMD与结构之间的相互作用关系，提出MTMD的复惯性质量。

The results showed that the PNB 12B method can be considered as an accurate and economic method for primary identification of M. tuberculosis complex and atypical mycobacteria.

结果显示，PNB12B菌群鉴定方法可以做为一种准确、经济的菌型初筛实用方法。

Firstly, the definitions of complex quasi-random variable and primary norm are introduced.

引入复拟(概率)随机变量, 准范数的定义.