Objective the purpose of this study is to optimize the different parameters in the expression of recombinant human placental anticoagulant protein derivative expressing e.

目的：探索重组人胎盘抗凝蛋白变体大肠杆菌表达菌株的最适表达条件。

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In this paper, with the aid of idea of defining those sets and functions, the definitions of E -convex cone, pseudo-quasi- E -convex functions, E -direction derivative are discussed.

借助于这些集合和函数的定义思想，本文定义了E -凸锥、伪拟E -凸函数、E -凸函数方向导数等几种更广义的概念。

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Four of them, i. e. the theorems on the mean-square total differential and mean-square directional derivative are special conclusions of the multiple parameter stochastic processes.

其中关于均方全微分和均方方向导数的定理是多指标随机过程所特有的结论。

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If the borrowed open-source code is integral to a larger program, that program becomes a "derivative work, " subject to various claims--e.g.

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