记数法

阿拉伯的（十进制的）记数法。

The Arabic ( or decimal ) system of numeration .

此外，还可以使用指数记数法表示浮点型直接量，即实数后跟随字母e或E，后面加上正负号，其后再加一个整型指数。

Floating-Point literals may also be represented using exponential notation : a real number followed by the letter e ( or E ), followed by an optional plus or minus sign , followed by an integer exponent .

在本例中，我必须将左边距设置为6个字符宽度，以便调整cosec（x）=1/sin（x）的科学记数法中的tics。

In this case , I had to set the left margin to6-characters wide to accommodate the tics in scientific notation for cosec ( x ) = 1 / sin ( x ) .

方法采用人微血管内皮细胞（HMVEC），用MTT和记数法观察不同浓度的环磷酰胺对HMVEC的增殖和出芽抑制活性。

Methods Human microvascular endothelial cells ( HMVEC ) were cultured . MTT and number-calculating methods were used to observe cyclophosphamide on HMVEC ′ s proliferation and sprouts .

分别以浓度、温度、接种量、通气量和表面活性剂为降解调控因子，采用平板记数法进行了生物泥浆反应器中微生物数量变化与PAHs降解的关系研究。

Taking concentration , temperature , inoculation amount , aeration and surfactant as regulation factors and by plate account ( CFU ) method to account the microbes , the study on the variation of microbes amount and its relations with the degradation of PAHs in the bio-slurry reactor is conducted .

可以十六进制记数法向微处理器输入的一种键盘。

A keyboard having input to a microprocessor in hexadecimal notation .

分析了用盒记数法计算分维值的方法；

Analyzing method of calculating fractal - dimension by box - counting ;

一种使用以2为基数的记数法的数制。

A number system written to the base two notation .

可以用十进制、十六进制或八进制记数法定义整数常数

Integer constants can be defined in decimal , hex or octal notation

这是古老的记数法苏州码子

It 's an ancient number system . Hang Zhou .

我们用盒子记数法数值计算了不规则分形的分数维数。

We calculate the dimension of the fractal .

二进制补码数记数法

Two 's complement number notation

记数法中的位值思想

Place Value Thought in Numerations

其内容涉及记数法、进位制、分数概念、计算工具、算术和几何等内容。

Its main contents include : numeration , conception of fraction , calculating utensils , arithmetic and geometry .

对于周期符号级数，利用3进制记数法定义其特征数，给出其通项公式的一种表示方法。

The general term formula of periodic sign series is given by defining the characteristic number of periodic sign series through 3-adic numeration .

多种电脑都采用二进位记数法。我们可以按数值方法计算简谐振子的位置。

A binary system of numbers is used in many computers . We can work out positions of a harmonic oscillator by numerical methods .

以水蒸气蒸馏法制备鱼腥草中药注射液，金黄色葡萄球菌为供试菌种，通过活菌记数法、加氨苄西林钠辅助法对鱼腥草注射液的体外抗菌活性进行研究。

Antibacterial activity in vitro of the Houttuynia cordata Thunb injection was researched by viable count method and ampicillin sodium assistant method using staphylococcus .

以活菌记数法、加抗生素辅助法测定中草药的体外抗菌活性，方法可行，数据可靠。

It was concluded that the viable count method and ampicillin sodium assistant method were feasible and credible to measure antibacterial activity in vitro of Chinese traditional medicine .

在按位记数法中，位于一个数的第一个非零数位左边的多个零。

In a positional notation , a zero in a more ? significant ? ? digit ? place than the digit place of the most significant nonzero digit of a numeral .

着重讲述了巴比伦的记数法&一种采用位置记数法和六十进位制的体系。

Expression of binary numerals in a system of positional notation in which each successive digit position is weighted by a factor of two times the weight of the prior position .

例如，格式说明符指示：是否应该用科学记数法来表示格式化的数字，或者，格式化的日期在表示月份时应该用数字还是用名称。

For example , format specifiers indicate whether a formatted number should be represented in scientific notation , or whether a formatted date should present the month as a number or a name .

精配准时，借鉴联合直方图区域记数法的思路，在灰度信息的统计特性空间上巧妙定义一种全局准则函数，既能保证精度又摆脱了大量的浮点运算。

For precious registration , the regional counting method based on joint-histogram is used for reference to define a global criterion function in statistical gray feature space , thus avoiding heavy floating-point operation while keeping processing precision .

采用记数板记数，常规法涂片，在光学显微镜下对三疣梭子蟹进行细胞体、细胞核的测量及血淋巴细胞的分类记数，并测定血液生化指标。

Morphometrical and taxonomical hemocytes were conducted under light microscope using Neubauer s board and smear , and the blood biochemical values were determined in Portunus trituberculatus .