C++函数Magnitude()是什么意思?还有个是cross()请问是什么意思?

来源:学生作业帮助网 编辑:作业帮 时间:2024/05/04 21:36:06
C++函数Magnitude()是什么意思?还有个是cross()请问是什么意思?

C++函数Magnitude()是什么意思?还有个是cross()请问是什么意思?
C++函数Magnitude()是什么意思?
还有个是cross()请问是什么意思?

C++函数Magnitude()是什么意思?还有个是cross()请问是什么意思?
magnitude
KK:[]
DJ:[]
n.
1.巨大,广大[U]
2.重大,重要[U]
No one comprehended the magnitude of the problem then.
当时无人认识到这一问题的严重性.
3.量;大小;强度;音量[U]
It is difficult to imagine the magnitude of the universe.
宇宙的广大很难想像.
4.【天】星等(指星的亮度)[C]
a star of the second magnitude
第二星等的一颗星
5.【地】震级[C]
cross
KK:[]
DJ:[]
n.[C]
1.十字形;十字形记号
This island is in the shape of a cross.
该岛呈十字形.
2.十字架
Jean wears a tiny golden cross.
琼戴着一只小小的金十字架.
3.(常大写)基督教[the S]
4.(教徒)画十字的动作
5.十字形装饰物;十字勋章
6.混合物;杂交;杂种[(+between)]
A Barbary duck is a cross between a wild duck and an ordinary duck.
巴巴里鸭系由野鸭与普通鸭杂交而成.
7.磨难;苦难
Everyone has a cross to bear.
每一个人都有自己的苦难.
We all have our cross.
我们大家都有各自的苦难.
vt.
1.越过,渡过
They crossed the river by boat.
他们乘舟渡河.
2.使交叉;与...相交
Don't cross your legs when you sit,please.
坐时请不要交叉双腿.
3.错过
4.使杂交[(+with)]
5.【英】在支票上画两条平行线(表示只能在银行转帐)
6.(为祈福等)画十字于
She crossed herself as she stood before the altar.
她立在祭坛前用手在胸前画了个十字.
7.反对;妨碍
If anyone crosses her,she gets very angry.
如果遭人反对,她会非常生气.
vi.
1.横穿,横渡
They crossed through the great desert.
他们横穿过大沙漠.
2.交叉,相交
3.错过
Our letters must have crossed in the mail.
我们的信一定在邮寄途中互相错过了.
4.杂交
a.
1.发怒的,脾气坏的[(+with/at)]
Don't get cross with me,it wasn't my fault.
不要对我生气,那不是我的错.
It's no good getting cross with him.
和他生气没有用.
2.交叉的;横贯的
She turned into a cross street.
她转身走进一条横马路.
3.相反的
以上结果由 Dr.eye译典通字典 提供
是英语题么,这个应该是自定义函数.