a close observer; someone who looks at something (such as an exhibition of some kind);
\\\"the spectators applauded the performance\\\"
\\\"television viewers\\\"
\\\"sky watchers discovered a new star\\\"
an optical device for viewing photographic transparencies
造句
用作名詞(n.)
Make sure that each viewer has a clear site line to the display. 確保每一位觀看者到顯示器有一個清晰的視線。
A larger crystal ball will also give a larger area in which the viewer can observe whatever they need to see. 大的水晶球會提供觀看者想看到的地方的大面積范圍。
The television viewer takes no initiative. 電視觀眾沒有施展主動性。
Of course, being a selective viewer isn\\\'t bad. 當然，被選中做了電視觀眾也并不意味著是件壞事。
The viewer cannot complete this procedure. 觀察器不能完成該過程。
DARPA is developing several viewer options for the computers, including a set of eyeglasses with embedded display in the frame being built by the Micro Optical Corporation. 國防高級研究計劃局正在研制與這些計算機配套的幾種觀察器，包括正由微光學公司制造的在鏡框中嵌入顯示器的眼鏡。