辐射: radiation...
浅: shallow, light (color)...
合成: to compose, to constitute, compound, synthesis, mixture, synthetic...
陪: to accompany, to keep sb company, to assist, old variant of...
家乡: hometown, native place...
斑点: spot, stain, speckle...
园地: garden area...
挑剔: picky, fussy...
报废: to scrap, to be written off...
凸: to stick out, protruding, convex, male (connector etc)...
