查询词典 sum

associative law：结合律

4.加法(addition)交换律(commutative law)和结合律(associative law)在有理数加法运算中依然 成立. 加法交换律:a+b=b+a 加法结合律:(a+b)+c=a+(b+c) 代数和:省略了加号的几个有理数的和的式子叫做这几个数的代数和.(algebraic sum) 去括号法则: 1.当括号前面是"+"号时,

sum assured：保额

投资型保险:在同样的保额(sum assured)下,相对于储蓄型保险,投资型保险所付的保费通常较低. 相对于保本的储蓄型保险,投资型保险通常是不保本的. 一般储蓄型的non-guanranteed部分是用去投资bonds,而投资型则用去投资funds,所以风险较大.

The human body, for instance, is an astoundingly durable creation：比如说 人的身体是如此惊人的耐用

Whole is greater than the sum of its part... | The human body, for instance, is an astoundingly durable creation.|比如说 人的身体是如此惊人的耐用 | Yet it is still able to operate with just half of tha...

axiom of substitution：替换公理

axiom of subsets 子集公理 | axiom of substitution 替换公理 | axiom of sum set 并集公理

axiom of sum set：并集公理

axiom of substitution 替换公理 | axiom of sum set 并集公理 | axiom of the empty set 空集公理

axiom of the empty set：空集公理

axiom of sum set 并集公理 | axiom of the empty set 空集公理 | axiom of union 并集公理

Bank of China , Tokyo：汇票受票人

汇票金额(大写)The sum of SAY US DOLLARS TWENTY THOUSAND ONLY | 汇票出票人SHANGHAI SHEN XIN INTERNATIONNAL TRADING CO.,LTD | 汇票受票人 Bank of China , Tokyo

a bargain hunter：找便宜货的人

2. a bad cut on one's head 头部有伤 | 3. a bargain hunter 找便宜货的人 | 4. a big sum of money 一大笔钱

to be more exact：更确切地说

to start with首先 | to be more exact更确切地说 | to sum up总之,概括的说

to be sure：无疑

30judging from...根据......判断, | 31to be sure无疑, | 32to sum up概括地说,

the bird of wonder：凤凰;长生鸟

the bird of peace鸽子 | the bird of prey 猛禽 | the bird of wonder凤凰;长生鸟

flange rail：平底轨条

"凸缘皮带轮","flange pulley" | "平底轨条","flange rail" | "凸缘肋","flange rib"