这项实验是以一种能使器官在严格控制的条件下定向演化的特殊技术为基础的。
The experimental work was based on a unique technology that enables the directed evolution of organisms under strictly controlled conditions.
花岗岩类演化序列表征了造山带花岗岩成分定向演化的规律，是陆壳增生和其成熟度渐高的例证。
The sequence shows the directional compositional evolution of granitoids in a collisional orogen, which illustrates the vertical and lateral crust growth and the enhancement of crustal maturity.
花岗岩类演化序列表征了造山带花岗岩成分定向演化的规律，是陆壳增生和其成熟度渐高的例证。
The sequence shows the directionally compositional evolution of granitoids in a collisional orogen, which illustrates the vertical and lateral crust growth and the enhancement of crustal maturity.
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