... polar stratospheric vortex 平流层极地涡旋 polar variation 极变化 polar wind 极风 ...
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消极变化 negative change
北极变化综合研究 Integrated Study on Arctic Change
极化变换器 polarization changer
变化率极限控制 rate of change limiting control
极化突变 polar mutation
依变形极化 polarization by deformation
瞬变激发极化法 transient induced polarization method ; transient IP method
无畸变极化转移增强 distortionless enhancement by polarization transfer
非极纬度变化 non-polar variation of latitude
不断变化的建筑规范、人们逐渐发展的品味，以及维护这些精美的旧标志牌的高昂成本，让企业欣然接受了发光二极管。它们节约能源，但成本仍然很高。
Changing building codes, evolving tastes, and the high cost of maintaining those wonderful old signs have businesses embracing LEDs, which are energy efficient but still carry great cost.
高稳定的激光可以产生极细的齿，这样可以非常精确的测量特定的频率或频率变化。
A highly stabilized laser produces very fine teeth, enabling highly precise measurements of specific frequencies or changes in frequency.
至于儿童，肥胖率在过去十年没有什么变化，除了极重男童的数量罗有增加。
Among children, too, there was no change in obesity rates except among the very heaviest boys, whose Numbers increased slightly.
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