| 单词 | programmable |
| 释义 | programmable (proʊgræməbəl ) adjective A programmable machine can be programmed, so that for example it will switch on and off automatically or do things in a particular order. The heating system has a fully programmable touchscreen remote control. Collocations: programmable computer The programmable logic controller replaced relays and specialized control mechanisms with a programmable computer. Retrieved from Wikipedia CC BY-SA 3.0 It was the first programmable computer, but it was electromechanical, rather than electronic, as it used relays for all functions. Retrieved from Wikipedia CC BY-SA 3.0 Colossus was the world's first electronic digital programmable computer. Retrieved from Wikipedia CC BY-SA 3.0 In other words, these consoles were single-purpose computers, not programmable computers; there was no software, only hardware, so no change of software was possible. Retrieved from Wikipedia CC BY-SA 3.0 Some users of the terminals chose to use them as simple programmable computers instead. Retrieved from Wikipedia CC BY-SA 3.0 |
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