Researchers know that if the error rate can be reduced to around one error in every 10,000 steps, then error-correction procedures can be implemented to compensate for decay of individual qubits.

• 研究人员知道，一旦错误率可以降低到每一万步计算约只会出现一次，修正错误的步骤就可以用于补偿个别量子位元的衰落。