§ 2.1 differentiation of complex valued functionsA function f defined on an open set G⊆ C is differentiable at z∈G if limh→0f(z+h)−f(z)h=f′(z) exists. Comments: h is a complex number f′(z) is a complex number which is independent from the direction of f(z+h) tha...
process of differentiation分异过程 tissue differentiation组织分化 differentiation同义词 n. [生物]变异,分化;区别 variation,distinction,discrimination differentiation词源中文解释 1831年在微积分中使用; 1855年作为“区分行动,区别状态”的名词,是 differentiate 的动作名词。1866年作为“注意到差异的行动”。
Pancreatic β cells differentiated from stem cells provide promise for cell replacement therapy of diabetes. Human pluripotent stem cells could be differentiated into definitive endoderm, followed by pancreatic progenitors, and then subjected to endocrin
IL-6-derived TFH-like cells. Regarding their regulatory requirements, we find that IL-12 signaling is necessary for the differentiation and function of this TFH1-like cell population. Specifically, IL-12-dependent activation of STAT4, and unexpectedly STAT3, promotes increased expression of IL-21 ...
实际上第二章了解到正反向模式只是自动微分的原理模式,在实际代码实现的过程,正方向模式只是提供一个...
Refined curve counting on complex surfaces We define refined invariants which "count" nodal curves in sufficiently ample linear systems on surfaces, conjecture that their generating function is mult... L Göttsche,V Shende - 《Geometry & Topology》 被引量: 39发表: 2012年 加载更多来源...
There are mean differences in complex traits among global human populations. We hypothesize that part of the phenotypic differentiation is due to natural selection. To address this hypothesis, we assess the differentiation in allele frequencies of trait-
对偶数的运算同样和复数十分相似。在C++实现时,可以参照std::complex的封装。加法:(a+bε)+(c+dε...
IL-6 programs T(H)-17 cell differentiation by promoting sequential engagement of the IL-21 and IL-23 pathways. T helper cells that produce interleukin 17 (IL-17; 'T(H)-17 cells') are a distinct subset of proinflammatory cells whose in vivo function requires IL-23 bu... Liang,Zhou,Iva...
Proteomic patterns analysis with multivariate calculations as a promising tool for prompt differentiation of early stage lung tissue with cancer and unchan... Proteomic profile as a complex, rich in signals spectrum of proteins can be expressed as a single point in multidimensional space and than an...