The password is masked with asterisks for security .

为安全起见，密码显示为星号。

Notice the trailing asterisks in the plug-in names .

注意插件名末尾的星号。

Guidelines 5 - don 't use asterisks , make clear optional fields

原则5：不要使用*，尽量用清晰的方式表示可选

After being switched on with the key , the term is displayed followed by 4 asterisks .

按键打开之后，即显示词语，后面有四个星号。

Make lists with dashes , asterisks , or bullets if you use html email .

如果你写的是html格式的邮件，用破折号、星号和子弹号立出清单。