变灰

• If you have a vc project but the option does not appear or it is grayed out it could be due to one of the following
  如果您具有某个vc + +项目，但该选项并不出现或变灰，原因可能是以下原因之一：
• You ll notice that once you ve selected the external location , the option to select a project layout will be grayed out
  注意，在选择external location之后，用来选择项目布局的那些选项都变灰了。
• If the user selects a subfolder of the root folder that is not part of the local file system , the ok button is grayed
  如果用户选择的根文件夹的子文件夹不属于本地文件系统， “确定”按钮就会变灰。
• By graying things out when they shouldn ' t be used people can start building an accurate mental model as to how your application works
  使控件变灰，用户无法使用，那么用户就会开始建立软件如何工作的正确的思维模式。
• Some degree of mottling occurs in more than 50 % of all eggs . the severity of mottling increases as eggs become stale . discoloured yolks are rare
  有些情况下色斑蛋会超过50 % 。后期随色斑蛋的变质，蛋黄颜色会逐渐变灰，但是褪色的情况很少发生。
• The possibility of with the scalp ' s genes to prevent the onset of graying gained momentum four years ago when scientists made an mouse turn black in one patch
  四年前，科学家已经可以使患白化病的老鼠的一小块皮毛变黑，这为研究修补头皮基因来防止头发变灰的可能性提供了动力。
• Once you have selected to run your program under the debugger with application verifier , the option will appear disabled or grayed out until the debug session ends
  一旦您选择了在调试程序正运行的情况下使用应用程序验证程序运行您的程序，则在调试会话结束前，该选项将显示为被禁用或变灰。
• If you have a test list that contains three tests , and you check two of them , the check - mark for that test list will become dimmed , which indicates the indeterminate state
  ：如果有一个包含三个测试的测试列表，而选中了其中两个测试，则该测试列表的选中标记便会变灰，指示该测试列表处于不确定状态。
• In visual basic 6 . 0 , all menu commands are visible at all times but are dimmed when out of context ; in visual basic 2005 , the set of available commands differs according to context
  在visual basic 6 . 0中，所有菜单命令均始终可见，但菜单命令脱离上下文时便会变灰；而在visual basic 2005中，可用的命令集因上下文而异。