1.a white or silvered surface where pictures can be projected for viewing
2.something that keeps things out or hinders sight;
they had just moved in and had not put up blinds yet
3.display on the surface of the large end of a cathode-ray tube on which is electronically created
4.a covering that serves to conceal or shelter something;
they crouched behind the screen
5.protective covering consisting of a metallic netting mounted in a frame and covering windows or doors (especially for protection against insects)
6.a strainer for separating lumps from powdered material or grading particles
7.a door that is a screen to keep insects from entering a building through the open door;
he heard the screen slam as she left
8.partition consisting of a decorative frame or panel that serves to divide a space
1.test or examine for the presence of disease or infection;
screen the blood for the HIV virus
2.examine methodically;
screen the suitcases
3.examine in order to test suitability;
screen these samples
4.project onto a screen for viewing;
screen a film
5.prevent from entering;
block out the strong sunlight
6.separate with a riddle, as grain from chaff
7.protect, hide, or conceal from danger or harm
功能說明: 多重視窗管理程序。語 法: screen [-AmRvx -ls -wipe][-d <作業名稱>][-h <行數>][-r <作業名稱>][-s <shell>][-S <作業名稱>]補充說明: screen為多重視窗管理程序。此處所謂的視窗,是指一個全屏幕的文字模式畫面。通常只有在使用telnet登入主機或是使用老式的終端機時,才有可能用到screen程序。參 數: -A 將所有的視窗都調整為目前終端機的大小。 -d<作業名稱> 將指定的scr