map key造句

• Immutable classes generally make the best map keys
  不变类通常产生最好的映射键。
• Method to get just the reverse mapping keys
  方法来获取反向映射键。
• For example, resources created on activation could be placed in a map keyed off
  例如，在激活时创建的资源可能放在一个切断与
• Uses weak references for holding map keys, which allows the key objects to be garbage collected when they are no longer used by the application, and the
  用弱引用承载映射键，这使得应用程序不再使用键对象时它们可以被垃圾收集，
• The text will appear alongside the map key, so if you enter notes, make sure that the key box on the " general " page of the dialog is checked
  这段文本将出现在“图注栏”的旁边，因此在你要输入注释的时候，首先要确认“常规”选项中的“图注框”已被钩选。
• The world's first project to map key chemical changes that switch human genes on and off has begun . the endeavour could provide a crucial link between human genetics and health
  世界的第一个计画-描绘映射转变人类基因开关的关键化学变化-已经开始。这个努力可以提供人类遗传学和健康之间的一个决定性连结。