slates

某些类型的石头片或碎片,倾向于分裂成薄层

A flake or piece of certain types of stone that tend to cleave into thin layers.

(旧时)石板书写板

(formerly) a writing tablet made of slate

通常是矩形的片,最初由某些类型的石头制成,现在由其他材料制成,通常带有框架,用于用同种或其他石头的细棒(石板笔)或粉笔书写；小黑板

A generally rectangular piece, originally of certain types of stone and now of other materials, often in a frame, used for writing on with a thin rod of the same or another stone (a slate pencil) or with chalk; a small chalkboard.

用于屋顶的薄石片；石板瓦

thin layers of rock used for roofing

平板电脑的同义词(“一种手持便携式电脑,具有触摸屏界面”)

Synonym of tablet computer (“a hand-held portable computer in the form of a tablet with a touch screen interface”).

可劈成薄层的细粒变质岩；板岩

a fine-grained metamorphic rock that can be split into thin layers

场记板的同义词(“一种设备,由一个板组成,上面记录了正在拍摄的电影的信息,以及一个铰接的部分,在每次拍摄的开始和结束时拍下板子,以便在编辑过程中同步画面和声音”)

Synonym of clapperboard (“a device consisting of a board on which information about a film being recorded is noted, and a hinged piece which is brought down on the board with a clap at the start and end of each take of the film; it is used to synchronize picture and sound during editing”).

记录,例如欠款记录

A record, for example, of money owed.

一种由粘土或火山灰组成的细粒均质沉积岩,经过变质作用后易于劈成薄片

A fine-grained homogeneous sedimentary rock composed of clay or volcanic ash which has been metamorphosed so that it cleaves easily into thin layers.