吊钩水平仪

foot level───水平尺

blood level───血中浓度

foot levels───英尺高度

look lively───行动敏捷些,拿出劲头来

stock level───存货水平；料线；存量基准

book lover───喜爱读书的人；爱好书的人

fog level───n.灰雾度

hand level───[测]手持水准仪，手水准器

oil level───[车辆]油位，[机]油面

You add an additional level of complexity if you "inherited" the schema from another designer, and are unfamiliar with the hook code written by your predecessor.───如果您从另外一个设计者那里“继承了”图表，并且对您的前任所编写的hook并不熟悉的话，您就会增加一个额外的复杂级别。

system calls a WH_SHELL hook procedure when the shell application is about to be activated and when a top-level window is created or destroyed.───当加壳程序即将被激活时、当处在最顶层的窗口被创建或者销毁时，系统会调用WH_SHELL钩子子程。

major difference is that SproutCore provides higher-level components that you only need to plug your data into to hook up event listeners (usually referred to as "observers").───主要差别是 SproutCore 提供高级别的组件，您只需要将您的数据插入并连接到事件监听程序（通常称为 “observer”）。