英语语法分析

Experimental Study of Inhibitory Effect of Chinese Nutgall on Primary Cariogenic Bacteria in Vitro.

五倍子对致龋菌抑制作用的实验研究。

The results showed that stevia sugar is a non-cariogenic sweetener, may bea hopeful substitute of sucrose.

实验结果表明甜菊糖是一种无致龋性的甜味剂，可能是一种有希望的蔗糖代用品。

Objective To study the metabolic groups and surface properties of Lactobacilli from healthy and cariogenic saliva.

目的研究口腔健康的成年人和龋病患者唾液中乳杆菌的发酵类群和表面性质。