Results: Both glass ionomer cements released measurable amounts of fluoride throughout the test period.
结果：玻璃离子粘固剂在整个实验期间都能释放一定量的氟离子。
METHODS Clinic check for the dental health for children aged 8 ~ 15 with a national diagnosis standard and experimental test for fluoride for the drinking water.
方法现场检查高氟病区8 ~15岁儿童氟斑牙患病情况，氟斑牙诊断按我国临床氟斑牙诊断标准进行。
Methods To test and compare the shear bond strength and the penetration depth of resin tags of fluoride-releasing orthodontic adhesives with those of the traditional orthodontic adhesive.
方法测试和比较含氟牙釉质粘接剂及不含氟牙釉质粘接剂的剪切强度以及扫描电镜下粘接剂渗入酸蚀后牙釉质表面形成的树脂钉突长度。
In the paper, the test results about fluorine retention in the alkaline-earth metal compounds combustion were studied to develop high-efficient fluoride retention additive.
为了开发高效燃烧固氟剂，通过实验研究了碱土金属化合物的燃烧固氟效果。
A test was made on the influence factors of calcium salt sedimentation-electrocoagulation process on the treatment of industrial wastewater containing fluoride, and the effect was analyzed.
对钙盐-电凝聚法处理含氟工业废水的影响因素和效果进行了试验和分析。
Methods: With a two-generation reproductive test, we observed the offspring's kidney under the electron microscope, of which their parents exposed to different doses of fluoride and arsenic.
方法：采用两代一窝繁殖试验的方法，对染毒大鼠子代肾组织进行超微结构观察。
Method: The effects of sodium fluoride on DNA damage and repair in isolated male mice testicular cells were observed with single cell gel electrophoresis test (Comet assay).
采用冷胰酶消化法分离培养大鼠睾丸支持细胞，采用单细胞凝胶电泳法检测亚硝酸钠对大鼠睾丸支持细胞dna的损伤作用。
Method: The effects of sodium fluoride on DNA damage and repair in isolated male mice testicular cells were observed with single cell gel electrophoresis test (Comet assay).
采用冷胰酶消化法分离培养大鼠睾丸支持细胞，采用单细胞凝胶电泳法检测亚硝酸钠对大鼠睾丸支持细胞dna的损伤作用。
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