plus与add的用法和区别
加的英语单词是什么?
加的英语单词是什么?
join 英[d???n] 美[d???n] vt. 加入 参加 连接 联结 vt. 参与 结合 上(火车、飞机等) 上(路) n. 连接 结合 接合处 接合点 [例句]His wife and children moved to join him in their new home他的妻子和孩子们搬进了他们的新家,和他一起生活。[其他] 第三人称单数:joins 现在分词:joining 过去式:joined 过去分词:joined
英语中的1 1是指什么?
在英语中1 1可以是one plus one,也可以使用动词add one and one。
如果使用one plus one可以直接在后面加上is / equals two。
英语里加减乘除顺序?
和中文没什么区别
数词加减乘除的表示法:
1. “加”用plus,and或add表示“等于”用is,make,equal等词表示。
2 3? 可表示为: How much is two plus three?
2 35
Two plus three is five.
Two and three is equal to five.
Two and three make five.
Two added to three equals five.
If we add two to/and three, we get five.
二加三等于五
2. “减”用 minus或 take from表示
10-6? How much is ten minus six?
10-64
Ten minus six is four.
Take six from ten and the remainder is four.
Six (taken) from ten is four.
十减去六等于四
3. “乘”用time(动词)或multiply表示
3X4? How much is three times four?
3X412
Three times four is/are twelve.
Multiply three by four,we get twelve.
Three multiplied by four makes twelve.
三乘以四等于十二
4. “除”用divide的过去分词形式表示
16÷4? How much is sixteen divided by four?
16÷44
Sixteen divided by four is four.
Sixteen divided by four equals/gives/makes four.
十六除以四等于四。
五、分数表示法
1. 分数是由基数词和序数词一起来表示的。基数词作分子,序数词作分母,除了分子是“1”以外,其它情况下序数词都要用复数形式。
3/4 three fourths或 three quarters
1/3 one third或a third
24/25 twenty-four twenty-fifths
3 1/4 three and one fourth或 three and one quarter
1/2 a half
1/4 one quarter或a quarter
1 1/2 one and a half
1 1/4 one and a quarter
2. 当分数后面接名词时,如果分数表示的值大于1,名词用复数小于1,名词用单数。
1 1/2 hours 一个半小时(读作 one and a half hours)
2 3/4 meters 二又四分之三米(读作two and three-fourths meters)
4/5 meter 五分之四米
5/6 inch 六分之五英寸
3. 表示“n次方”的说法:指数用序数词,底数用基数词。
10的7次方 the seventh power of ten(ten to the seventh power)
6的10次方 the tenth power of six(six to the tenth power)