为了保证细胞染色体数目的完整性及细胞周期正常运转，可对细胞周期发生的重要事件及出现的故障加以检测，当这些事件完成或故障修复后，才允许细胞周期进一步运行的监控系统。 细胞周期的调控点，称检验点。
... checkpoint 检测点，基准点，(控制区入口处)检查点 check position 检验点 check post start-up 启动后校核 ...
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Eukaryotic cells have developed a series of DNA damage response mechanisms,including the cell cycle checkpoint controls,DNA repair,and DNA damage-inuced apoptosis.
真核细胞存在一整套DNA损伤应答机制,包括细胞周期检验点的调控、DNA损伤的修复及DNA损伤诱导的凋亡。
参考来源 - XRCC4类似因子（XLF）的功能鉴定·2,447,543篇论文数据，部分数据来源于NoteExpress
这个检验点让我知道我正在做我想做的事情。
The checkpoint lets me know that I'm doing what I really think I'm doing.
我鼓励你用大量时间记录不同类型的检验点并运行它们和观察不同之处。
I would encourage you to spend a lot of time recording different types of verification points and running them to see the differences.
志愿者开设了临时医疗站和安全检验点，穆巴拉克的支持者不能进入。以上据《卫报》报道。
Volunteers organized makeshift clinics and security checkpoints, and no pro-Mubarak supporters were allowed in, The Guardian reported.
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