和数: sum; summation指: finger大于: greater than一: one不是: fault; blame质数: prime number; prime的: 4次方是 The fourth power of 2 i ...整数: integer; whole number; integ ...圆的整数的: round代分数的整数部分: integer part代分数的整数部分，代分数的分数部分是: integer part若是质数则为真: isprime整数的: integral; round连续的整数: consecutive integer可一而不可再: may be done once, but may not be repeated; once is forgivable, not twice.; once is enough而不是: greenhouse; instead instead of; instead of = rather than = in place of; rather than而不，而不是: rather than唯一而不可缺少的: unique and indispensable半整数的: half integral积分整数的: integral数的上整数: ceiling of number数的下整数: floor of number整数的分拆: partition of an integer整数的阶乘: factorial of an integer整数的数位: place value
