片语

NAF EX下周宁波至北非航线

naf system氟化物体系

NAF NAF娜芙娜芙

NAF Atsugi厚木基地

naf r纳夫河

naf varnish氟化钠涂膜

Ralph Naf纳夫

NAF EXPRESS宁波至北非直达航线

英汉例句

• Conclusion: The time of NaF varnish contact and reaction with enamel was longer than NaF solution to increase acid-resistance and reduce demineralization effectively.

  结论：使用氟化钠涂膜与氟化钠溶液相比氟离子与牙釉质接触和反应的时间更长，有效地降低脱矿，提高牙釉质抗酸溶解性。

• The shear bond strength decreased while the concentration of NaF was higher than 3%.

  当氟化钠浓度高于3%后，托槽的抗剪粘接强度下降。

• Methods Semiconductor laser was compared with conventional NaF method for the treatment of 100 teeth with typical hypersensitive dentine which were divided into two groups.

  方法牙本质过敏的患牙10 0颗，分为两组，一组用半导体激光治疗，一组用常规氟化钠脱敏。

• RESULT:The number of treptococcus mutans of chinese nutgall group is equal to that of the NaF group ( P>0.05), but significantly less than the distilled water group ( P

  结果：变链菌计数五倍子组少于蒸馏水组（P氟化钠组间无显着差异（P >0 .0 5 ）。

• This standard solution was accurately prepared in super-clean laboratory with NaF and sub-packed in 20 ml ampoules.

  本标準溶液以优级纯氟化钠在超凈实验室中準确配制并分装于20毫升安瓿中。

• NaF group also had significant root surface scratches, exposed dentinal tubules were partially closed and scattered finger-like structures are also visible on the root surface;

  氟化钠组根面亦可见明显的划痕，暴露的牙本质小管部分被封闭，在根面可见大小不一散在的指状结构；