sum是什么意思

网络释义

用法例句

Make improvement to the sum of the years digit method, propose a more adaptable definition for the accelerated depreciation and calculate the monthly depreciation directly——the sum of the months method.

对年数总和法进行了改进 ,提出一种更符合加速折旧含义并直接按月计提折旧额的新方法———月数总和

Adds the numbers in the field (column) of records in the database that match the conditions you specify

对数据库中满足给定条件的所有记录，计算指定字段项的数据总和。

A collection of data is called a data set, and a single observation a data point.

全部资料的总和叫数据集合，单个观察数据叫数据点。

Research and Implementation of Data Link for Vehicle Bus Based on CPLD;

车辆总线数据链路研究和CPLD实现

The Research of Data Fusion and Network Bridge Based on CAN Bus

车用CAN总线的数据融合和网关的研究

ARINC429 Receiving Board Based on SOPC and CPCI BUS

基于SOPC和CPCI总线的ARINC429数据接收卡

The Design of Data Acquisition Card Based on FPGA and PCI Bus

基于FPGA和PCI总线的数据采集卡设计

These limits determine how many flows will be allowed, and the total allowable rate for all data flows.

这些限制决定允许的数据流数量和允许的所有数据流的总速率。

Aggregate limits control the total rate for and number of data flows allowed.

累积限制控制允许的数据流数量和总速率。

Estimation and test for two special exponential populations with partially missing data;

部分缺失数据两个特殊指数总体的估计和检验

A general schematic view of a data storage and retrieval system is given in Fig1-1.

数据存储和检索系统的总框图见图1-1。

The total quantity of data that a part of a computer can hold or handle.

计算机某一部件能容纳和处理的总数据量。

Responsible for collecting and analyzing the data of quality, output and utilization.

负责质量，产量，利用率的数据汇总和分析。

Data Collecting System of Ship Based on USB and CAN Bus Technologies;

基于USB和CAN总线技术的船舶数据采集系统

Design of High-speed Data Acquisition System Based on FPGA and IEEE1394 Bus;

基于FPGA和IEEE1394总线的高速数据采集系统的设计

A High-Speed Data Acquisition and Processing System Based on VXI Bus;

基于VXI总线的高速数据采集和处理系统

High-Speed Data Acquisition System Based on DSP and PC Bus;

基于DSP和PC总线的高速数据采集系统的研制

A Design of Data Acquisition and Processing System Based on DSP and PCI Bus;

基于PCI总线和DSP的数据采集与处理系统的设计

Development of High-Speed Data Transmission Board Design Based on FPGA-PCI Bus

基于FPGA和PCI总线高速数据传输板的开发