查询词典 second derivative

Second derivative：二阶导数

建立了快速测量茶多酚中总儿茶素含量的近红外光谱定标模型.将48份茶多酚样品组成定标样品集,在1000-2500nm(4000-10000cm^-1)的近红外漫反射光谱为定标波长范围内,光谱经一阶导数(First derivative)、二阶导数(Second derivative)、标准归一化(Standard normal variate,

Second derivative：二次导数

second degree skin burn 第二级烧伤 | second derivative 二次导数 | second derivative spectroscopy 二阶导数谱学

Second derivative：二阶导

second 第二,秒 | second derivative 二阶导 | second differential 二阶微分

second derivative action：二次微分酌

second attribute 辅助属性 | second derivative action 二次微分酌 | second generation 第二代

second derivative action：二次导数作用

second derivative 二次导数,二阶导数 | second derivative action 二次导数作用 | second derivative gravity anomaly 重力二次导数异常

second derivative calculation：二次微商计算

second deformation 第二期变形 | second derivative calculation 二次微商计算 | second derivative 二阶导数

second derivative spectroscopy：二阶导数谱学

second derivative 二次导数 | second derivative spectroscopy 二阶导数谱学 | second emission 二次发射

Second Derivative Test：二阶导数试验法

Second derivative :二阶导数 | Second Derivative Test :二阶导数试验法 | Second partial derivative :二阶偏导数

Second Derivative Test：二阶导数测试法

Second derivative :二阶导数 | Second Derivative Test :二阶导数测试法 | Second partial derivative :二阶偏导数

second derivative spectrum：二次微分光谱

second derivative potentiometric titration 二次微分电位滴定 | second derivative spectrum 二次微分光谱 | second dimension 第二维(*方向);二次元

colonial rule：殖民统治

colonial protectorate;殖民保护地;殖民被保护国;; | colonial rule;殖民统治;; | Colonial Secretary;辅政司;;

matrimonial agency：婚姻介绍所

21 deep love 深沉的爱情 | 22 matrimonial agency 婚姻介绍所 | 23 lover,sweetheart 情人