NAF NAF 娜芙娜芙
NAF EXPRESS 宁波至北非直达航线
naf National AIDS Fund 美国国家爱滋基金 ; 艾滋病基金会
Human NAF 人那法瑞林
NaF crystal NaF晶体
CARB-NAF 无甲醛添加
NAF Network Access Facility 网络访问设备
naf r 纳夫河
The normal incisor color and the normal morphology of the ameloblasts were in the control group and the experimental group 25 mg/L NaF.
而对照组和25 mg/L氟化钠组釉质表面颜色正常,成釉细胞排列整齐。
参考来源 - 诱导大鼠下切牙氟斑牙模型所需饮水氟浓度及时间的筛选Under the reaction condition of benzadehyde 0.03 mol,acetc anhydride 0.08 mol,NaF/K2C034.5 g,and reflexing time 40 min,the yield of cinnamic acid can reach 77.3%.
即半微量实验中苯甲醛0.03mol,醋酸酐0.08mol,物质的量比比为1∶2的氟化钠和碳酸钾混合催化剂4.5g,回流40min后进行水蒸气蒸馏。 在此条件下,可得到肉桂酸的产量为3.4g,产率为77.3%。
参考来源 - 肉桂酸合成方法的改进·2,447,543篇论文数据，部分数据来源于NoteExpress
The Sharmir-NAF algorithm is an excellent algorithm in efficiency and memory.
NAF多点乘算法是一个时间和空间效率都非常优秀的多点乘算法。
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。
This standard solution was accurately prepared in super-clean laboratory with NaF and sub-packed in 20 ml ampoules.
本标准溶液以优级纯氟化钠在超净实验室中准确配制并分装于20 毫升安瓿中。
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