例句與造句

1. From November 1959, graphite lined stamps were issued with phosphor bands printed on the front of the stamp.
2. Ultimately, graphite band marking was superseded by the use of phosphor band marking which was a more effective form of mail sorting and only phosphor bands remained on Wilding stamps after.
3. Ultimately, graphite band marking was superseded by the use of phosphor band marking which was a more effective form of mail sorting and only phosphor bands remained on Wilding stamps after.
4. Such monitors use continuous vertical phosphor bands on the screen, so the vertical distance between scan lines is limited only by video input signal's vertical resolution and the thickness of electron beam, so there is no vertical'dot pitch'on such devices.
5. However, in practice this proved difficult to distinguish from the 5d's dark blue, automated machinery could not always see the phosphor bands on the stamps, and even football pool organizers complained that it was too hard to read the date and time of cancellations.
6. It's difficult to find phosphor band in a sentence. 用phosphor band造句挺難的