例句與造句

1. Thus, disasters like the near-meltdown of the nuclear reactor at Three Mile Island in Pennsylvania and the explosion of the Space Shuttle Challenger cannot be traced to discrete errors or blamed solely on " operator error, " as has been the typical approach in the past.
2. "Discrete error analysis and feedback were a common feature of traditional CALL, and the more sophisticated programs would attempt to analyse the learner's response, pinpoint errors, and branch to help and remedial activities . [ . . . ] Error analysis in CALL is, however, a matter of controversy.
3. It's difficult to find discrete error in a sentence. 用discrete error造句挺難的