[填空题]
Heat conduction to sko3opd,2u +9h)/:6w laazx0qkmlxm gj in. Suppose 200 W of heat flows by .yx7 by8s8l-8 ot ehkyconduction from the blood capillaries beneath the skin to the body’s surface area of kyh tb7- 88sx8y.oly e$1.5\,m^2$ If the temperature difference is 0.50 $C^{\circ} $ , estimate the average distance of capillaries below the skin surface. $ \times10^{-4 }$ m