n. 1.引导；传入。 2.介绍。 3.推广，采用；引进。 4.(育种)引种。 5.序，导言，绪言；【音乐】前奏，序奏。 6.初步，入门(书)，概论。 短语和例子 The word is a recent introduction. 这个词是新传来的词。 a letter of introduction 介绍信。 introduction of better strains of seeds 良种的采用。 An I- to Chemistry 《化学入门》。
the act of beginning something new; "they looked forward to the debut of their new product line" 同义词：debut, first appearance, launching, unveiling, entry,
the act of starting something for the first time; introducing something new; "she looked forward to her initiation as an adult"; "the foundation of a new scientific society" 同义词：initiation, founding, foundation, institution, origination, creation, innovation, instauration,
the act of putting one thing into another 同义词：insertion, intromission,
the first section of a communication
a basic or elementary instructional text
a new proposal; "they resisted the introduction of impractical alternatives"
formally making a person known to another or to the public 同义词：presentation, intro,
例句与用法
1.
The flood of hardy introductions was beginning . 耐寒果树的大规模引种开始了。
2.
The introduction of changes is usually resisted . 改革的推行通常会受到阻力的。
3.
The word is a recent introduction . 这个词是新传来的词。
4.
Their introduction had been shrouded in mystery . 他们的相识一直被神密的气氛包围着。
5.
The book 's introduction is brief . 该书的引言简短。
6.
The introduction explains how the chapters are organized . 前言部分说明各章的怎样组织。
7.
Meet my wife susan ( an informal style of introduction ) . 见见我妻子苏珊（非正式介绍）。
8.
His introduction went fast, and obviously didn't matter . 他的介绍草草了事，显然无关紧要。
9.
Infected plant material is a major means of introduction . 有传染病的植株是主要的传染媒介。
10.
The florid introduction was wasted on the governor . 这样吹捧的介绍，对总督来说，是白白浪费。
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