- 签证留学 |
- 笔译 |
- 口译
- 求职 |
- 日/韩语 |
- 德语
常用词语和句式:
add / addition 加/加法
subtract / subtraction 减/减法
multiply / multiplication 乘/乘法
divide / division 除/除法
addend / augend 加数/被加数
minuend / subtrahend 被减数/减数
multiplier / multiplicand 乘数/被乘数
divisor / dividend 除数/被除数
numerator / denominator 分子/分母
sum / remainder / product / quotient 和/差/积/商
perform an operation 进行 1 次运算
find the root to three decimals 求根至 3 位小数
round off / count as one fractions more than 0.5 inclusive and cut away the rest 四舍五入
round up / down 按四舍五入法调高/调低为整数
reduce a fraction 约分
reduce fractions to a common denominator 通分
cancel the denominator 消去分母
raise a to the nth power 取 a 的 n 次方
extract the nth root of a 求 a 的 n 次根
rearrange the expression 重新排列表达式
bracket 加括号
remove parentheses 去括号
combine like terms 将同类项合并
take a factor outside 折出因子
remove a common factor 移出公因子,提取公因子
cancel common terms 消去同类项
factor (x2 - a2 ) 分解(x2 – a2 )的因子
substitute B into A 将 B 代入 A
substitute A by B / substitute B for A 以 B 代 A
establish a formula 列出方程式(公式)
solve the equation for x 解方程式求 x 的值
differentiate y with respect to x 对 x 求 y 的导数(微分)
differentiate a function implicitly 求一函数隐微分
graph a function 用图表示出函数
a added to b is / makes / equals c. a + b=c
a subtracted by b is c/b subtracted from a is c. a - b = c
a multiplied by b is c/a times b is c. a × b =c
a divided by / into b is c a÷ b = c
When a is added to / subtracted from / taken away from / multiplied by / divided by b , the
result / answer is c.若 a + b/a - b / a × b / a ÷ b ,则结果/答案是 c。
9 and 12 can be cancelled out by 3. 9 和 12 可用 3 来通约。
责任编辑:admin