opaque type

基本解釋

Unlike the other two, this is not an opaque type; its structure is documented.
與另外兩個數(shù)據(jù)類型不同，這是一個透明的類型；其結(jié)搆在文檔中有介紹。
The binaryvar data type is a variable-length opaque type with a maximum length of 255 bytes.
binaryvar 數(shù)據(jù)類型是一種變長的 opaque 類型，最大長度爲(wèi) 255 字節(jié)。
Lacquerwork: Any of a variety of decorative objects or surfaces, usually of wood, to which a coloured, highly polished, and opaque type of varnish called lacquer has been applied.
漆器：表麪塗有彩色、高度磨光的不透明漆的裝飾性對象的統(tǒng)稱，通常爲(wèi)木制。