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double precision datum 双精度数据
A floating point number, which may be single or double precision. 浮点数,可以是单精度或双精度。
Guide (high double precision linearity guide by THK of Japan can be selected. 普通导轨(可选用THK高精度线性双导轨)
That is, spilled values are cast to the standard double precision format with only an 11-bit exponent. 也就是说,倒入内存的值被转换为标准的双精度格式,只具有11位指数。
The availability of some function as either standard or optional features,for example,byte manipulate,floating-point instructions,or double precision. 作为标准或可选特性的一些功能的可利用性，例如，字节操作、浮点指令、双精度。
The availability of some function as either standard or optional features, for example, byte manipulate, floating-point instructions, or double precision. 作为标准或可选特性的一些功能的可利用性，例如，字节操作、浮点指令、双精度。
The model provides a new w ay of thinking and path for us to make use of the datum of ?GDP? at the averag e year to acquire the precision datum of supply of money (M 2) forecasted. 可见 ,货币供应量M2 与经济增长的正负反馈模型拟合效果相当好 ,而从模型的其它指标看 ,完全可应用于实际的预测 ,这为利用常规的年度GDP数据获取较为准确的货币供应量M2 预测数据提供了新的思路和途径
The availability of some function as either standard or optional features, for example, byte manipulate, floating - point instructions, or double precision. 作为标准或可选特性的一些功能的可利用性，例如，字节操作、浮点指令、双精度。
Multiple data is here two FP double precision variables (64 bit) and two sets of these data can be added, subtracted, multiplied or divided with one instruction. 多数据在这里是指两个FP浮点数精度变量(64位),两个这样的数据可以用一条指令来执行加、减、乘、除。
Double is the most efficient of the fractional data types, because the processors on current platforms perform floating-point operations in double precision. 是小数数据类型中效率最高的,因为目前各平台的处理器都是以双精度来进行浮点运算。
The strict constraints imply that the results of all expressions must be those predicted by IEEE 754 arithmetic on operands represented in single and double precision formats. 严格约束意味着所有表达式的结果都必须是IEEE 754算法对操作数预期的结果,以单精度和双精度格式表示。
A high precision data gathering system of photodiode array based on USB was designed in the paper. 介绍了一种基于USB的光电二极管阵列数据采集系统的设计方案。
The task selects the up to the minute mesoscale numerical model as our forecasting model and use thrice fixed nesting and terrain datum of down to dale (highest precision data of 30s) as our terrain datum in the endothecium. 本文选择了当今最为先进的中尺度数值模式MM5V3作为数值预报模式，采用三层固定网格嵌套，选用其最新提供的30S高精度资料作为内层重点考察小区的地形资料。
LI Gang, Cheng Lijun, LIN Ling. Design of anti-aliasing filter in high precision data acquisition[J]. Tianjin University Journals, To be Published. 李刚;程丽君;林凌.;高精度数据采集中抗混叠滤波器的设计[J]
Second,Double Precision System(DPS) of Compaq Visual Fortran was set and the KIVA-3V code was compiled by means of PC computer. Third,a special module was designed and integrated in KIVA-3V code for visualizing the solution by AutoCAD. 通过设置Compaq Visual Fortran软件的双精度运行环境,在PC微机上成功编译了KIVA-3V源代码;
Simulation and field teat results show that the precision of the new method under noiseless background is so high that it almost approaches the lower limit of double precision arithmetic. 仿真及实测结果表明，在无噪声背景下，该方法具有很高的精度，误差接近双精度运算的下限；
When you do, it is extremely useful to include links to such standards, providing precise data dictionary references. 这时候包括这些标准的链接并提供精确的数据词典引用会非常有用。
Signed double precision floating point numbers 有符号双精度浮点数
double precision automatic interpretive system 双精度自动翻译系统
However, due to the inherent defects of radar, ARPA cannot provide the precise data which is necessary for automatic collision avoidance. 然而，由于雷达固有的缺陷，ARPA系统并不能提供自动避碰所需的准确信息，从而制约了自动避碰系统的实际应用。