“钐-钕定年”的概念、定义、翻译、参考文献-科学参考

单词	钐-钕定年
释义	钐-钕定年 Encyclopedia 理学钐-钕定年释 Sm-Nd dating钐-钕定年在Sm-Nd同位素封闭系统中，利用147Sm放出一个α粒子与能量衰变成143Nd，由衰变定律根据母体147Sm的减少量、放射成因143Nd*增加的量计算系统Sm-Nd年龄的方法。
随便看	shape from shading shape from texture shape function shape group shape inference shape interpolation shape isomer shapeless shape magnetic anisotropy shape matching shape memory alloy shape-memory alloy shape memory alloy actuation shape memory alloy with narrow hysterrsis shape memory alloy with wide hysterrsis shape memory clothing shape memory copper alloy shape memory fiber shape memory polymer shape-memory polymer shape memory polymers shape morphing shape morphism shape number shape of colloid particles

科学参考收录了854744条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。