定[指]向性函数

directivity function的用法和样例:

例句

  1. The equivalence between the optimality function and the first order optimal condition is discussed.论述了最优性函数与一阶最优性条件的等价性。
  2. The optimization algorithm for the relaxed subproblem is constructed by virtue of the optimality function and the convergence is proved.利用最优性函数构造了松弛子问题的优化算法,并证明了算法的收敛性。

M: Good afternoon, Miss. What can I do for you? W: Could you tell me my account balance? My account number is... M: Just a moment, please. Your name? W: Emily Smith. M: Here is your balance. W: Thank you. I want to make a withdrawal of 150 dollars.

发表于:2018-12-26 / 阅读(28) / 评论(0) 分类 想聊就聊

军争篇 NO.1: 孙子说:凡用兵之法,将受命于君,合军聚众,交和而舍,莫难于军争。 军争之难者,以迂为直,以患为利。 故迂其途而诱之以利,后人发,先人至,此知迂直之计者也。 这句

发表于:2018-12-29 / 阅读(36) / 评论(0) 分类 孙子兵法

awareness, [ ə'wɛənis ] n 意识,知道 【例】tactical awareness 战术意识

发表于:2018-12-30 / 阅读(43) / 评论(0) 分类 不择手段背单词

A: Hows it going? B: Im fine. Thanks for asking. A: What did you need? B: I would like to make a withdrawal. A: How much money would you like to withdraw? B: I want to take out $300. A: Which account are you making this withdrawal from? B: I want it

发表于:2019-01-15 / 阅读(127) / 评论(0) 分类 英语情景对话-银行

A: How are you? B: Im fabulous. A: What can I help you with? B: I need to make a withdrawal. A: How much are you withdrawing today? B: I need $300. A: What account would you like to take this money from? B: Take it from my checking account. A: Heres

发表于:2019-01-15 / 阅读(98) / 评论(0) 分类 英语情景对话-银行

【生词预览】 cart推车,aisle过道,squeeze挤着行动,menoeuvre调整 【笑话原文】 Chatting away Pushing my cart up a supermarket aisle, I came upon a woman chatting away on her cell phone. There was barely enough room to squeeze

发表于:2019-02-15 / 阅读(44) / 评论(0) 分类 英语笑话(MP3+文本)