n. (pl. calculuses, -li ) 1.【医学】结石，石；积石；牙垢。 2.【数学】运算，演算；微积分(学)。 短语和例子 calculus of finite differences 【数学】差分演算(法)，差分学。 calculus of variation 变分法[学]。 differential [integral] calculus微[积]分(学)。 urinary calculus【医学】尿结石。
the branch of mathematics that is concerned with limits and with the differentiation and integration of functions 同义词：infinitesimal calculus,
a hard lump produced by the concretion of mineral salts; found in hollow organs or ducts of the body; "renal calculi can be very painful" 同义词：concretion,
an incrustation that forms on the teeth and gums 同义词：tartar, tophus,
Calculus is the mathematical study of change,, Chapter 1, p 2
例句与用法
1.
This is a problem where calculus won't help at all . 对于这一题，微积分一点也用不上。
2.
Flank pain associated with burning on urination, suggests renal calculi . 侧腹痛伴有排尿灼表明是肾结石。
3.
All this leads up to the most fundamental of theorems of calculus . 综上所述就导出了微积分学中的最基本的定理。
4.
We shall encounter some of his symbolism in our survey of the calculus . 以后在概述微积分发展时，我们将碰到他所创立的一些符号。
5.
After their work, the calculus was no longer an appendage and extension of greek geometry . 经过他们的工作，微积分不再是古希腊几何的附庸和延展。
6.
They may have used pebbles to calculate, for the word "calculus" means "pebble" . 他们也许是用石子来作计算的，因“calculus”这个字原意是“石子”。
7.
The work on the calculus during the first two thirds of the century lost itself in details . 这世纪的前三分之二的时间内，微积分的工作沉没在细节里。
8.
The foundations of partition calculus were laid down over twenty years ago by erdos and rado . 划分学的基础大约是在二十多年以前由Erdos和Rado奠定的。
9.
He had recovered from a slow start to the extent that he taught himself advanced calculus and geometry textbooks . 他已从缓慢的开端发展到能依靠教科书自学高等微积分和几何学。
10.
I ' ve got to cram for tomorrow ' s calculus exam 我得为了明天的微积分考试而苦读。
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