introductions
The introduction of something is the act of causing it to enter a place or exist in a system for the first time.
What he is better remembered for is the introduction of the moving assembly-line in Detroit in 1913.
更加令人铭记在心的是他曾在1913年将流动生产线引入底特律。
the introduction of a privacy bill.
隐私法的颁布。
A person's introduction to something is when they learn about it or experience it for the first time.
His introduction to fieldwork was a series of expeditions.
他初次参加的实地考察工作是一系列的探险活动。
The introduction to a book or talk is the part that comes at the beginning and tells you what the rest of the book or talk is about.
Ellen Malos, in her introduction to 'The Politics of Housework', provides a summary of the debates.
埃伦·马洛斯在她《家务政治学》一书的引言中对这些争论做了概述。
An essay's introduction usually indicates what the topic and thesis are and why the topic is of some importance.
一篇论文的引言通常表明主题和论点,以及该主题的重要性。
If you refer to a book as an introduction to a particular subject, you mean that it explains the basic facts about that subject.
The book is a friendly, down-to-earth introduction to physics.
这是一本简明、实用的物理学入门书。
You can refer to a new product as an introduction when it becomes available in a place for the first time.
There are two among their recent introductions that have greatly impressed me.
他们最新引进的产品中有两件给我留下了深刻的印象。
You can say that you make an introduction when you tell two people each other's names, so that they can get to know each other.
With considerable shyness, Elaine performed the introductions.
伊莱恩十分腼腆地做了介绍。