您要查找的是不是：
- A relatively direct method is expounded in this paper to prove the termwise differentiation of power series, and a simple method is expressed to calculate the Fourier coefficient. 用比较直接的方法证明幂级数的和函数在收敛域内可以逐项微分的公式；并得到了计算傅立叶系数的一种简便方法.
- termwise differentiation 逐项微分
- The act of distinguishing; differentiation. 区别，辨别辨别的过程; 区分
- The order of partial differentiation is immaterial. 偏微商的次序并不重要。
- There is no differentiation without contrast. 没有比较就看不出区别。
- termwise differentiable 逐项可微的
- Neural Crest Induction And Differentiation. 神经嵴诱导及演变。
- Of or relating to differentiation. 微分的微分的、与微分学有关的
- The act of distinguishing;differentiation. 区别，辨别辨别的过程;区分
- There can be no differentiation without contrast. 有比较才能鉴别。
- ChS can promote the differentiation of HL60 cell. ChS能够促进HL60细胞分化。
- Fine differentiation is necessary. 细分有需要。
- That is a very significant differentiation. 这是个非常关键的区别。”
- M2 medium was snitable for budlet differentiation. M2培养基适于皮上芽苞组织分化生长；
- Leaf had no differentiation of palisade and spongy. 叶肉无栅栏组织和海绵组织的分化。
- Rat Cluster of differentiation 30，CD30 Elis... 大鼠白细胞分化抗原30（CD30）试剂盒；
- Mouse osteoclast differentiation factor，ODF ... 小鼠破骨细胞分化因子（ODF）试剂盒；
- Human osteoclast differentiation factor，ODF El... 人破骨细胞分化因子（ODF）试剂盒；
- Rat osteoclast differentiation factor，ODF El... 大鼠破骨细胞分化因子（ODF）试剂盒；
- Human Cluster of differentiation 30，CD30 Elis... 人白细胞分化抗原30（CD30）试剂盒；
