---
id: "net-adds"
kind: "glossary-term"
title: "净增量"
language: "zh-Hans"
category: "定价与业务"
updated: "2026-10-10T12:00:00Z"
canonical: "https://tldlog.com/zh/cihui/jingzengliang/"
translations:
  en: "https://tldlog.com/glossary/net-adds/"
  es: "https://tldlog.com/es/glosario/altas-netas/"
  de: "https://tldlog.com/de/glossar/nettozuwachs/"
  fr: "https://tldlog.com/fr/glossaire/solde-net/"
  it: "https://tldlog.com/it/glossario/crescita-netta/"
  pt-BR: "https://tldlog.com/pt/glossario/adicoes-liquidas/"
  ru: "https://tldlog.com/ru/glossariy/chistyy-prirost/"
---

# 净增量

一段时间内域名数量的变化：新注册和转入，减去删除的名称和转出。正数表示增长。注册管理机构按季度或按月报告这一数字。在ICANN的注册管理机构月度报告中，“net adds”指未在添加宽限期内删除的新注册，这与增长不是一回事。

## 相关术语

- [新注册量](https://tldlog.com/zh/cihui/xin-zhuceliang/)
- [DUM](https://tldlog.com/zh/cihui/dum/)
- [续费率](https://tldlog.com/zh/cihui/xufeilv/)
- [注册管理机构月度报告](https://tldlog.com/zh/cihui/zhuce-guanli-jigou-yuedu-baogao/)
- [DNIB](https://tldlog.com/zh/cihui/dnib/)