surface darkening 中文意思是什麼

surface darkening 解釋
表面變暗
  • surface : n 1 表面;地面;水面;廣場,空地。2 外觀,外表,皮毛。3 【幾】面;切口;【航空】翼面。adj 表面的...
  • darkening : (顏色)變暗;發暗
  1. At least 60 to 70 calories per square centimeter of thermal energy are required to produce surface melting or darkening.

    要使這些物質表面熔化或變黑,至少需要每平方厘米有60到70卡的熱能。
  2. Various defensive strategies have been proposed, including nudging an approaching asteroid with a nuclear blast or darkening part of the object ' s surface so that the thrust produced by radiated heat changes its orbit

    已經有人提出各種防範措施,包括用核彈推移接近地球的小行星,或是炸毀物體部份表面,讓輻射熱產生的推力改變它的軌道。
分享友人