labile

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According to the study, reactivation of a memory returns it to a labile (unstable) state allowing it to be reinforced or updated.
根据这项研究，重新激活记忆，会使记忆回到不稳定状态，从而有可能被增强或者更新。
For compounds with potentially labile metabolites, the stability of analyte in matrix from dosed subjects (or species) should be confirmed.
对于有潜在不稳定代谢物的物质，应确认制剂后基质中分析物稳定性。
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The most labile European country on matters nuclear has, not surprisingly, been Germany, where great engineering and anti-nuclear sentiment have long coexisted uneasily.
不出所料，在核问题上立场最不稳定的欧洲国家一直是德国，该国强大的工程技术与反核情绪在不安状态中长期共存。

The nervous bladder, the spastic colon, the lower-back pain, the labile blood pressure .
NEWYORKER: Noble Savages
The most labile European country on matters nuclear has, not surprisingly, been Germany, where great engineering and anti-nuclear sentiment have long coexisted uneasily.
ECONOMIST: Nuclear power
Law makers must sometimes find it simply irresistible to craft laws meant to govern our fractious, competitive, emotionally labile, and frankly, mysterious, human behavior.
FORBES: New York Anti-Bullying Law A Big Bad Idea