field extraction是什么意思

网络释义

用法例句

Description of the Connecting Fields in CNMARC;

CNMARC关联字段的著录

The application of permanent field in Delphi;

Delphi中永久性字段的应用

Utilizing bitxor() function exclusive or operation is made on KL(code) field in operator s table RYKL.

DBF的KL(密码)字段,按位进行异或运算,从而达到加密效果,保护系统的安全,减少了对数据造成的损失。

Analysis of the Corresponding Fields in CNMARC;

CNMARC中有对应关系的字段解析

The paper discusses the associations of fields in CNMARC record , so as to compile better quality catalogue record by cataloguer.

对CNMARC记录中字段与字段间的关联作了简要的论述,目的是使编目员编制出更高质量的书目记录。

In cataloguing, the fields should be closely linked in order to embody the characteristics of the contents and the forms of books for description, and the realization of retrieval operations through different channels.

规范编目时 ,相对应的字段实现挂接,使图书资料的内容与形式等特征能相互体现 ,实现多途径检

To maximize the production of high added-value microcrystal wax, the existing 150,000 TPY super-critical butane deasphalting unit whose major product was FCC feedstock has been revamped into a 180,000 TPY propane deasphalting unit using 2-stage extraction-settlement process.

18 Mt/a丙烷脱沥青装置,改造采用脱沥青油二段抽提-沉降工艺,核心设备抽提塔应用清华大学开发的溶剂脱沥青高效萃取塔,几年来,装置运行安全平稳,产品轻、重脱沥青油的收率高且质量好,剂耗、装置能耗等技术经济指标均较理想。

The temperature at extraction 6 of 60MW steam turbine in Guodian Changyuansha Thermal Power Plant is 5 times higher than design value.

针对国电长源沙市热电厂60MW汽轮机存在第6段抽汽温度高出设计值近5倍的问题,从理论上进行探讨,对介质流量进行复核计算,通过实际跟踪观察分析,最终达到第6段抽汽温度完全恢复正常,为今后国内同型号汽轮机技术改造、设计和运行维护提供了借鉴。

A subdivision of field; a field within a field.

字段的一个子部分,即字段中的字段。

alphanumeric field descriptor

字母数字字段描述符

&Aligned record fields

对齐记录字段(&A)

key field evaluation character set

关键字段求值字符集

Smart Collating of Character Type Fields

字符型字段巧排序SmartCollatingofCharacterType

You can double click field buttons to customize fields.

要自定义字段属性，请双击字段按钮。

You may then fill out the To: field, Subject: field, etc .

然后你可以填写To:字段,subject:字段,等等

The name field can not be blank. Please fill in the field.

名称字段不能为空，请填写该字段。

Consideration on 540 Field and 600 Field Indexing;

对540字段和600字段标引重要性的认识

You must pick at least one field to be a data field. Please check one or more fields to make available as data fields.

必须选取至少一个字段作为数据字段。请选取一或多个数据字段。

Base table fields have been changed and no longer match view fields. View field properties cannot be set.

基表字段已被更改，不再匹配视图字段，因此不能设置视图字段属性。

Field names can contain only letters, numbers, or the underscore character.

字段名称只能包含字母、数字或下划线字符。

destination address field prime

目的地址字段加小撇

double precision binary floatingpoint field

双精度二进制浮点字段

length of data-directed transmission field

数据定向传输字段长度

variable length input message field

可变长度输入报文字段

variable length output message field

可变长度输出报文字段

operation field of symbolic instruction

符号指令的操作字段