查询词典 decimal binary conversion

The sending end when the use of pulse modulation approach will be a binary digital signal into a frequency modulation of the pulse sequence, and driver fired infrared tube to the form of light pulses sent receiver will receive the pulse of light conversion to electrical signals , and then, after amplification, filtering and other treatment to the demodulation circuit after demodulation, reduced to a binary digital signal after the output.

发送端采用脉时调制方式，将二进制数字信号调制成某一频率的脉冲序列，并驱动红外发射管以光脉冲的形式发送出去；接收端将接收到的光脉转换成电信号，再经过放大、滤波等处理后送给解调电路进行解调，还原为二进制数字信号后输出。

The yield of conversion and reaction rate were investigated under different reaction temperature, reactant ratio and catalyst amount through conditional experiment, and best conditions were confirmed, which was 75℃, the ratio of 1:4 for binary acid to ethanol and the amount of silicotungstic acid was 2% of mixing binary acid quality.

通过条件试验，分别考察了在不同的温度、投料比、催化剂用量情况下酯化反应的转化率和反应速率，最终确定了该反应的最佳反应条件：温度75℃，酸醇比为1：4，催化剂用量为混合二元酸质量的2%。

Is written as a recurring decimal, what is the 25th digit after the decimal point

写成循环小数时，小数点后第25位数字是甚麼？

A group of four, i.e., four pulses used to express a decimal digit or a hexa decimal digit.

4个数位一组，用以表示十进制或十六进制中的一位数字的4个脉冲。

Written as a recurring decimal, what is the 2002nd digit after the decimal point

写成循环小数，小数点后第2002个位的数字是甚麼？

Decimal divided by fraction, When there's a multiple relationship between decimal and fraction, we can use reduce fractions.

小数除以分数，当小数与分数的分子有倍数关系时，可用直接约分法。

129 Chapter 1 The History and Future of Computers 3.1.2 Positional Notation In the decimal system, positions to the right of the decimal point have negative powers.

在十进制系统中，对于十进制小数点右边的位，它的幂为负数。十进制小数点右边第一位数的值为 10-1 ，或 0.1 。

10 Chapter 3 Number Systems and Boolean Algebra 3.1.2 Positional Notation In the decimal system, positions to the right of the decimal point have negative powers.

在十进制系统中，对于十进制小数点右边的位，在十进制系统中，对于十进制小数点右边的位，它的幂为负十进制小数点右边第一位数的值为10-1，或0.1。

Floating-point numbers are defined as any number that contains a decimal fraction and that can be expressed in decimal or scientific notation, as shown in Listing 1.5

浮点型数值像任何包含一个小数的数那样定义，并且能用十进制或是科学计数法表示。如Listing 1.5所示

Whether the number is printed using decimal or scientific notation depends on the value of the floating-point number being printed. The library chooses a format that enhances readability of the number. Very large and very small values are printed using scientific notation. Other values use fixed decimal.

使用小数形式还是科学记数法显示数值取决于被显示的浮点数的值，标准库选择增强数值可读性的格式，非常大和非常小的值使用科学记数法显示，其他值使用小数形式。

Pachomius manual labour was organized as an essential part of the monastic life; and since it is a principle of the monks as distinguished from the mendicants, that the body shall be self-supporting, external work of one sort or another has been an inevitable part of the life ever since.

根据圣pachomius体力劳动组织作为一个重要组成部分寺院生活；以来，这是一个原则的和尚，作为有别于乞丐，该机构应自支撑，对外工作的这种或那种已一个必然的一部分，生活至今。

In order to study the effects of parametrical rolling on the ship movement and tilts, in allusion to ship's navigating in regular following waves, the equation of ship rolling motion is transformed into normal Mathieu equation by proper variable replacement when strong parametrical excitation in restoring moment varied according to sine or cosine wave.

为研究参数横摇对船舶运动和倾覆的影响，通过对船在规则波上随浪航行时，恢复力矩中出现的1个以正余弦规律变化的强参数激励项进行适当的变量置换，将船舶的横摇运动方程转换成标准形式的Mathieu方程。