deny access

Firstly, the default policy is always to deny access.

首先, 缺省的策略总是拒绝任何访问权限的.

No, deny this access ( This may mean the applet or script cannot work properly )

否, 拒绝授予此访问权限 ( 这意味着小应用程序和脚本无法正常工作 )

Many cities deny migrant children access to public schools.

很多城市拒绝接受农民工子女进入公立学校读书.

Run-of-mill measure of security defence, including access control, symbol and identification, integrality control, password technique, firewall system, audit and resumption, safety of operating system, safety of database system, defence of computers' virus and resisting-deny protocol.

一般性的安全防护措施：存取控制、标识和认证、完整性控制、密码技术、防火墙系统、审计和恢复、操作系统安全、数据库系统安全、计算机病毒防护和抗抵赖协议等。

You might be able to deny access to users or IP addresses known to be malicious.

您也许能够拒绝已知的恶意用户或IP地址的访问。