addition

1. PHRASE You use in addition when you want to mention another item connected with the subject you are discussing. 另外

The web site provides regional weather reports, a shipping forecast and gale warnings. In addition, visitors can download satellite images of the U.S. 这个网站提供地区天气报道、出航预测和大风警报。另外，访客可以下载美国的卫星图像。

2. N-COUNT An addition to something is a thing which is added to it. 添加物

This is a fine book; a worthy addition to the series. 这是一本好书——是对这套丛书有价值的增补。

3. N-COUNT An addition is a new room or building which is added to an existing building or group of buildings. 扩建部分[美国英语] [oft N 'to' n]

The couple said they spent $20,000 on building an addition to their kitchen. 这对夫妻说他们花了2万美元扩建他们的厨房。

4. N-UNCOUNT The addition of something is the fact that it is added to something else. 增添部分

It was completely refurbished in 1987, with the addition of a picnic site. 它于1987年被完全翻修，增添了一个野餐场所。

5. N-UNCOUNT Addition is the process of calculating the total of two or more numbers. 加法

...simple addition and subtraction problems using whole numbers. …运用整数的简单加法和减法题。