COD 是什么意思
分类：化学化工说明：输入英文缩写格式如「CPU」，中间请不要加空格。
chemicaloxygendemand 中文解释
| 英文缩写 | COD |
|---|---|
| 英文全称 | chemicaloxygendemand |
| 中文解释 | 化学需氧量 |
| 缩写分类 | 化学化工 |
| 缩写简介 | 化学需氧量又称化学耗氧量（chemical oxygen demand），简称COD。是利用化学氧化剂（如高锰酸钾）将水中可氧化物质（如有机物、亚硝酸盐、亚铁盐、硫化物等）氧化分解，然后根据残留的氧化剂的量计算出氧的消耗量，它和生化需养量（BOD）一样，是表示水质污染度的重要指标。COD的单位为ppm或毫克／升，其值越小，说明水质污染程度越轻。 |
常用缩写
共 20 条
MTmetric ton
RMSDRoyal Mail Special Delivery
GARgarage
CAPSCapitals
FRGFOR YOUR GUIDANCE
ASAs Stated
CADcomputer-aided design
BSbishi
VOLvolume
CMCorrective Maintenance
KITkitchen
ESCEscape
3CControl Communication Creation
BLVDboulevard
OSTOriginal Sound Track
TXtelex
NGno good
VOYvoyage
SGscapegoat
LDYlaundry
热门缩写
共 28 条
RDBRelation DataBase
RDFResource Definition Framework
PPOProject Planning and Oversight
PRMPartner Relationship Management
PDDPreliminary Design Document
USCGUnited States Coast Guard
SOGSpeed Over Ground
USCUnited States Code
USCAUnited States Code Annotated
USCGRUnited States Coast Guard Reserve
USCRCUnited States Civil Rights Commission
USCSUnited States Civil Service
USCSUnited States Customs Service
USCSCUnited States Civil Service Commission
USDEAUnited States Drug Enforcement Agency
USDHEWUnited States Department of Health Education and Welfare
USDHUDUnited States Department of Housing and Urban Development
USDJUnited States Department of Justice
USDLUnited States Department of Labor
USDTUnited States Department of Transportation
USCUnited States Congress
USBTAUnited States Board of Tax Appeals
USBSUnited States Bureau of Standards
USBPUnited States Border Patrol
USBPUnited States Bureau of Prisons
USBLSUnited States Bureau of Labor Statistics
USBCUnited States Bureau of the Census
USAREURUnited States Army Europe
缩写分类
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英文缩写词它是用一个单词或词组的简写形式来代表一个完整的形式，它不同于首字母缩写词。英文缩写是英语词语的简易形式，用英文单词中重要的字母来代表整个单词的意义，也被成为缩略词。但是缩写也会带来困扰，因为缩写可能在不同行业代表不同的意思。