The main characteristics of the primary key are that it is unique and stable -- it is unchanging over time.

主键的主要特征是，它是惟一的、稳定的 —— 它不会随着时间而改变。

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The computational results indicate that inverse results are unique and stable by making use of the method suggested by the paper.

数值计算结果表明，本文所提出的数值方法反演的结果是唯一和稳定的。

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In is a fundamental theoretical problem whether the solution to the irregular problem for determining solution in unique and stable.

这种具有特殊性的定解问题的解是否唯一和稳定对于求解瞬态涡流电磁场而言是一个基本问题。

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So they like to be in the membrane and they're stable there and they won't come out because their structure allows them to exist in these unique spaces.

所以它们在膜里稳定存在,而且也不会脱离膜,因为这些蛋白质的结构使其能存在于,磷脂双分子层这个独特的环境中

耶鲁公开课 - 生物医学工程探索课程节选

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The Earth is just too unusual a place, they insisted, with its stable orbit, nearby moon, watery surface, plate tectonics and unique position in the galaxy.

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This long span, made possible by the MIB High system's unique modular approach, allows developers to retain the stable vehicle processor within the RCC unit, and provides the flexibility to incorporate future consumer-demanded features to the MMX unit.

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