We do addition and subtraction in arithmetic.

Addition, subtraction, multiplication, and division are binary operations.

加 、 减 、 乘 、 除都是二元运算.

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The simple arithmetic operations are addition, subtraction, multiplication, and division.

简单的算术运算是加法 、 减法 、 乘法和除法.

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And the circuit for moving eyes left does mental subtraction.

而控制眼球左转的脑回路同时也负责心算减法.

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An approach to speech-sound enhancement is proposed based on the spectral subtraction.

摘要提出了一种基于谱减法的语音增强算法.

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Students who cannot even do simple addition and subtraction.

学生甚至不会做简单的加法和减法.

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Typical operations are addition, subtraction, multiplication, division, and square root.

典型的操作是加 、 减 、 乘 、 除和平方根的计算.

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Mum: Have you learned addition , subtraction, multiplication , and division, Lucy?

妈妈: 露西,你学了加减乘除了 吗 ?

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They made a subtraction of 50 dollars from my salary.

他们从我的薪水里扣除了五十美元.

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For a whole day they searched after the lost child.

这个走失的孩子他们找了一整天.

《简明英汉词典》

We searched here and there, but could not find her.

我们到处找她, 但还是找不到.

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We have searched out all the facts we need.

我们已经弄清了我们所需要的全部事实真相.

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I have searched my mind for a reason, but can't find one.

我绞尽脑汁寻找理由, 但是没找到.

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Nigel has searched for work in a ten-mile radius around his home.

奈杰尔一直在他家周围10英里的范围内找工作。

《柯林斯高阶英汉双解学习词典》

We searched until we knew it would be pointless to continue.

我们搜索又搜索，直到觉得继续下去也枉然时才罢手。

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We searched in all quarters but still couldn't find it.

我们到处寻找,但仍没能找到.

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After he felt better, he searched for work at the various mills.

他感到好些后, 就在各工厂找工作.

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She searched her desk for the necessary information.

她在她的书桌上搜寻必要的信息。

《柯林斯高阶英汉双解学习词典》

Toddlers whose mothers had taken valproate IQs of 92, on average.

这些母亲服用抗癫痫药的小孩智商平均是92.

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As a first-line agent for treating epilepsy, valproate sodium is widely used in clinic.

丙戊酸钠作为常用一线抗癫痫药, 目前在临床的应用较为广泛.

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The authors also found a dose-dependent relationship between valproate and IQ score.

作者也发现丙戊酸钠和IQ值之间的剂量依赖性关系.

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