The utility model is convenient, quick and precise to use and can indicate the correction of the action spot of the radioactive source and the laser positioning.

它是一种放射线的空间定位标准量具，使用方便，快捷，准确，并且可以对放射源的工作点和激光定位指示其进行校正。

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After all, a little healthy worrying is okay if it leads to constructive action—like having a doctor look at that weird spot on your back.

毕竟，一点点健康的担忧是可以的，如果它能带来建设性的行动——比如让医生检查你背上那个奇怪的斑点。

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"Signalling nanoparticles" would function like notification proteins, marking the spot where action was required.

“信号纳米载体颗粒”(Signalling nanoparticles)和“通知蛋白”分子有着类似的功能- - - - -标记药物作用位置。

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He is back in action to defend his top spot in the WGC-Cadillac Championship at Doral Thursday.

CNN: SHARE THIS

Now that the administration has taken that action, Congress is on the spot.

NPR: Congress Moves Toward Approval of India Nuclear Agreement

After a year in which some memorable on-field action was overshadowed by the Pakistan spot-fixing scandal, it will be an unalloyed joy for a very large number of cricket fans.

WSJ: A Boxing Day Treat to Savor