Objective : To study diagnostic value of DSA ( digital subtract angiography ) on intestinal hemorrhage.

And now that you have two numbers, subtract the smaller number from the larger one.

现在你拥有两个数字了, 将较大的数减去较小的数.

If you subtract 2 from 7, the result is 5.

7减2等于5.

They both add or subtract the same number. The differences are the same.

被减数减少(或增加),减数也作相应的减少(或增加), 差不变.

Children should be able to add subtract in the third grade.

孩子们在三年级应该有能力去计算加减法.

Those items effectively represent the minimum that a couple could subtract from adjusted income, officials said.

官员说,这两项实际上相当于一对夫妇能够从可调整总收入中减去的最低金额.

To deduct or subtract from a cost or price.

减少从费用或价格中扣除或减去.

The effect of r rays was subtracted in all cases.

在所有的情形下,都已扣除r射线的效应.

Consume spending subtracted for price inflation last year.

由于物价飞涨,去年消费额减少了.

Those of the other pulse should be subtracted to the content of the counter.

另一列脉冲则应从计数器中的数中减去.

Names are added to the list of particles but not subtracted.

把名字填加到元素表上,而不是从表上减掉.

The price will be subtracted from your account.

钱会从你账户里扣除.

I USED to think adaptation subtracted from our efforts on prevention.

我曾认为用于适应上的精力越多,能用于阻止上的精力就越少.

The number 17 had to be subtracted from 100.

必须把17从100中减去.

This prefix was subtracted when the word was borrowed from French.

这个词从法语中引入时,这个前缀被取消了.

Please add up this time instead of subtracting.

这次请用加法.不用减法.

You can adjust the hijri date by adding or subtracting an offset value during conversion.

可以通过在转换时添加或减去偏移值的方式调整回历日期.

When you are subtracting numbers you should carry the remainder.

在做减法时,你必须把余数进位.

Try adding up this time instead of subtracting.

这次试用加法,不用减法.

Subtracting his cues from his world view, we get man net contribution as the difference.

从他的世界观中减去这些线索, 其差值就是纯粹由人提供的东西.

This does not always mean adding more; often it may mean subtracting or simplifying.

这并不意味着添加更多内容, 反而往往要做减法以求凝练之美.