direct system是什么意思

用法例句

Research on training innovative thinking ability by application of induction and deduction in chemistry teaching;

归纳演绎法与培养创新性思维能力的研究

Analysis and Induction of Subjunctive Mood in CET-4;

CET-4虚拟语气考题分析与归纳

Using induction method in learning mathematics;

学好数学要善于总结归纳

At firt,analyzes the subject,and then put it into some easier topics,concludes thoughts at last.

本文介绍画法几何、工程制图时采用审题后将难题分解成相关与本题解题有关的小题,并采用提问及启发方法,将思路归纳到本题,随后解题。

From the produce of Goldbachs conjecture, the students perceive that the thought way of from peculiar to general was useful, study the application of mathematical induction, understand the significant meaning of the way: conclude, guess and prove.

具体到讲授“归纳—猜想—证明”一课,可从讲述著名的哥德巴赫猜想的产生与发展历程引入,给学生以探索求真的感染力,同时揭示从特殊到一般的探索真理的思想方法及意义。