addition ,contact的中文意思

addition
1. 加,附加[U][(+to)]
The addition of fruit makes the cereal taste good.
加了水果使谷类食品变得可口。
2. 【数】加法[U]
do addition and subtraction
做加减法
3. 增加的人(或物);(房屋的)增建部分[U][(+to)]
The baby is a new addition to our family.
这个婴儿是我们家新增的人丁。

contact
n.
1. 接触,触碰[U][(+with)]
2. 交往;联系,联络[U][(+with)]
He tried in vain to get into contact with the local branch.
他试图与当地分部取得联络,但没有成功。
3. 熟人,门路[C]
He made contacts with wealthy people in raising money for the project.
为该项工程筹款他与许多有钱人拉关系。
4. 【电】接点,触点;接触器[C]
5. 【医】刚接触传染病而有带菌嫌疑者
6. 隐形眼镜
a.
1. 接触的
2. 接触传染的
The little boy was kept home from going school because of his contact skin rash.
那个小男孩不上学待在家,因为他患有接触传染的皮肤病。
vt.
1. 与...接触;与...联系
I will contact him by telephone.
我将打电话和他联系。
vi.
1. 接触;联系