The magmatic evolutionary series shows a general trend of evolution from high to low basicity of magma, from great to shallow depths of magmatic intrusion and from strong to weak wall-rock alteration.

岩浆演化序列表现出岩浆基性程度由高变低、侵入深度由深变浅、围岩蚀变由强变弱的总体演化趋势。

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The data reflects an ongoing trend: the evolution of American business into a true service economy.

FORBES: Services, Not Manufacturing, Will Revive The U.S. Workforce

One way of describing the evolution of our political and economic models is as a macro trend from selfishness to selflessness.

FORBES: Why Adam Smith Was Only Half Right

In order to better chronicle their growth and evolution as musicians, members of The High Strung see merit in the '60s trend for bands to release records roughly every six months.

NPR: The High Strung: 'Real Stone'