例句與造句

1. The computer system for calculation of the reactivity margin was collecting data from about 4, 000 sources.
2. Devices which depend upon neutron-producing chain reactions use dollars and cents to describe the amount of reactivity margin within the device.
3. These included operating the reactor at a low power level less than 700 MW a level documented in the run-down test programme, and operating with a small operational reactivity margin ( ORM ).
4. It's difficult to find reactivity margin in a sentence. 用reactivity margin造句挺難的