Not long ago, researches learned that four-day olds could understand addition and subtraction.
不久前，研究人员发现4天大的婴儿能够理解加减法。
This service is a simple math calculation service, providing addition and subtraction operations.
该服务是一个简单的数学计算服务，提供了加法和减法运算。
Bees are capable of addition and subtraction — using colors in the place of plus and minus symbols.
蜜蜂会做加减法——它们用颜色来代替加号和减号。
Recently, a study showed that bees could perform arithmetic operations like addition and subtraction.
最近一项研究表明，蜜蜂可以进行加减法的运算。
Some of this work's been done at Yale in Karen Wynn's lab, where they look at babies' understanding of addition and subtraction.
其中一些研究是在耶鲁大学的凯伦·韦恩实验室完成的，他们在那里观察婴儿对加法和减法的理解。
We do addition and subtraction in arithmetic.
在算术里，我们作加减运算。
In the Mundurukú study, exact addition and subtraction problems using sets of objects were tested.
在关于M部落的研究中，准确的加减问题是通过使用特定物体的集合来做的。
Explained Bazheng Powder the addition and subtraction treatment urine road stone effect to be ideal.
说明八正散加减治疗尿路结石效果理想。
The sheer simplicity of this single element can generate spatiality both by addition and subtraction.
这种单一元素的纯碎简单，不管用加还是减都能产生很好的空间感。
Instead symbols like + or * are used to define functions that can do things like normal numerical addition and subtraction.
相反，使用 +或 *等符号定义可以执行普通数字加减法的函数。
In math, little green star and his friends demonstrate geometry, addition and subtraction, sets of 10s, music and more.
在数学方面，绿色小星星和他的朋友示范几何，加法和减法，10以内的数字，音乐和其它。
Binary Addition and Subtraction, Implementation and Performance of the Full Adder, High-speed Addition, Signed Arithmetic.
二进制加减法，全加器实现及其性能，高速加法，带符号算术运算。
Areas covered include numeration, number systems, geometry, measurement, and the use of addition and subtraction in word problems.
其中应用题中含盖的范围有：计算方法、系统学、几何学、测量和使用加法和减法。
Among various techniques, the most common are addition and subtraction, which are indispensable to a better result of translation.
在众多翻译技巧中，增译和减译是最常见且必不可少的。
The addition and subtraction of characters can be performed in a coherent optical processing system if a grating is used as a filter.
利用光栅作为滤波器，在相干光处理系统中可对字符进行相加和相减。
Control values with addition and subtraction of two keys, K1 by a number plus 1, K2 by a number minus 1, the values range from 0 to 99.
十位数为0的时候，显示为空白。用两个按键控制数值的加减，按一次K1数字加1，按一次K2数字减1，数值的范围是从0到99。
Addition and subtraction we call the first -progression operation, multiplication and division we call the second -progression operation.
加法和减法叫做第一级运算，乘法和除法叫做第二级运算。
Create a class Calculator, which performs the addition and subtraction of two Numbers at a time. The sample code explains the expected API.
创建一个计算器类，能够在同一时间完成两个数字的加减法。不太懂，原文：%。
The multiplication and division operators (the first four listed in Table 3) have higher precedence than the addition and subtraction operators.
乘法和除法运算符（表3中列出的前四个）具有高于加法和减法的优先级。
This paper gives an algorithm of crossings between horizontal lines and the boundaries of a concave polygon by means of mere addition and subtraction.
本文给出了一种只用加、减运算就能求水平线与凹多边形边界交点的方法。
While the main contents of the evaluation should include basic quality, working responsibility and performance as well as addition and subtraction items.
考核评价的主要内容应包括基本素质、工作职责、工作绩效和加减分项目。
We try to exploit the advantages of TOAD-based optical switch to design an integrated all-optical circuit which can perform binary addition and subtraction.
研究了怎样利用基于TOAD的光开关来设计全光集成电路，从而进行二进制加减法运算。
As the mine hoist on the speed of addition and subtraction accuracy and speed requirements of high precision, variable-frequency control system must be used.
由于矿井提升机对转速精度及加减速度要求较高，必须采用高精度变频调速系统。
In the clinical treatment of each patient according to the different performance, different stages in different parts damage, with the addition and subtraction of the CD card.
在临床治疗中，要根据每个患者的不同表现、不同病期、不同损害部位，随证加减化裁。
In addition, highly technical psychiatric drug treatment, each piece of drug addition and subtraction are based on changes in schizophrenic patients determined by the situation.
另外，精神科药物治疗技术性很强，每加减一片药物都是依据精神分裂症病人情变化而决定的。
For example, DRDL by addition and subtraction can treats 11 kinds of diseases in respiratory system, which is mainly consisted of the chronic cough and acute bronchitis patients.
如清燥救肺汤治疗呼吸系统疾病11种，其中治疗咳嗽和急性支气管炎患者最多。
Rapidly generating parametric polynomial surface was discussed, a fast algorithm of generating parametric polynomial surface was given which is based on integer addition and subtraction.
讨论了参数多项式曲面的快速生成。给出了用整数加减法逐点生成参数多项式曲面的快速算法。
You need to fill in the gaps with the digits from 1 to 9 so that the equation makes sense, following the order of operations - multiply first, then division, addition and subtraction last.
你需要用1到9的数字将所有空格填满，并且使等式成立，计算的顺序为，先乘，接着除，然后是加，最后是减。
You need to fill in the gaps with the digits from 1 to 9 so that the equation makes sense, following the order of operations - multiply first, then division, addition and subtraction last.
你需要用1到9的数字将所有空格填满，并且使等式成立，计算的顺序为，先乘，接着除，然后是加，最后是减。
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