unshifted

例句：

1. 1.The painting was unshifted from the original master's hand.
   这幅画与原作大师的手笔保持一致。
2. 2. The weather report indicated that the temperature would remain unshifted for the next few days.
   天气预报显示，未来几天气温将保持不变。
3. 3. The scientists found that the chemical composition of the substance remained unshifted after a long period of storage.
   科学家们发现，这种物质在长时间储存后其化学成分保持不变。