常見例句雙語(yǔ)例句In addition, this method is a useful nondestructive method to derive the refractive index of an unknown bulk porous material.此外，我們提供了一種當(dāng)材料處于多孔狀態(tài)時(shí)的無(wú)損測(cè)量折射率方法。 返回 nondestructive addition