The courtyard was shaded by high trees.

庭院荫庇在大树下。

《牛津词典》

His eyes were shaded by the peak of his cap.

他的眼睛被帽檐遮住。

《柯林斯英汉双解大词典》

There is a significant change in the red to far-red ratio if a plant is shaded by foliage.

当一个植物被荫蔽时，它所面临的红光对于远红光的比值就会发生显著改变。

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Mr. Ross slouched in an adjacent chair, his cheeks shaded by stubble like his partner's.

WSJ: Trent Reznor and Atticus Ross's 'Dragon Tattoo' Score

Then he pushed open the gate and strode toward the front porch, which was shaded by a grape arbor.

NEWYORKER: Heirs

Wayne Huizenga flies along composed in the back of a Range Rover, the backseat shaded by tinted windows and air-conditioned cool.

FORBES: Magazine Article