medium structure black 中文意思是什麼

medium structure black 解釋
中結構炭黑
  • medium : n （pl dia ）1 媒介物；傳導體；媒質，基質，介質，介體；中間物；環境、生活情形。2 手段，方法；媒介...
  • structure : n. 1. 構造，結構；組織；石理，石紋。2. 建造物。3. 【化學】化學結構。4. 【心理學】（直接經驗中顯現的）結構性，整體性；整體結構。adj. -d ,-less adj.
  • black : n 布萊克〈姓氏〉。adj 1 黑，黑色的。2 暗的；黑暗的。3 （教士等）穿黑衣的。4 污染的，（手等）弄臟...
  1. Topics include : planets, planet formation ; stars, the sun, " normal " stars, star formation ; stellar evolution, supernovae, compact objects ( white dwarfs, neutron stars, and black holes ), plusars, binary x - ray sources ; star clusters, globular and open clusters ; interstellar medium, gas, dust, magnetic fields, cosmic rays ; distance ladder ; galaxies, normal and active galaxies, jets ; gravitational lensing ; large scaling structure ; newtonian cosmology, dynamical expansion and thermal history of the universe ; cosmic microwave background radiation ; big - bang nucleosynthesis

    課程的主題包含了：行星、行星形成；恆星、太陽、正常的恆星、恆星形成；恆星演化、超新星、緻密天體（白矮星、中子星及黑洞） 、波霎、雙x -射線源；星團、球狀及疏散星團；星際介質、氣體、塵埃、磁場、宇宙射線；距離階梯；星系、正常及活躍星系、噴流；重力透鏡；大尺度結構；牛頓宇宙學、宇宙的動力膨脹及溫度發展歷史；宇宙背景微波輻射；大霹靂核合成。
  2. Wooden features : density 0. 64 - 0. 80g cm3 ; with glossy wood, the new plane is cedar flavor, texture staggered, plane with a black strip pattern ; structure is detailed, uniform ; medium weight, high strength, easy to dry and wear resistance against borers and termites

    3沙比利：學名筒狀非洲楝，英文名： sapelli ，產于非洲。木材具光澤，新切面有雪松味，紋理交錯，切面有黑色條狀花紋結構細，均勻重量中等，強度高，易乾燥，耐磨，抗白蟻和蛀蟲危害。
  3. 1. sapelli : origin of africa. wooden features : density 0. 64 - 0. 80g cm3 ; with glossy wood, the new plane is cedar flavor, texture staggered, plane with a black strip pattern ; structure is detailed, uniform ; medium weight, high strength, easy to dry and wear resistance against borers and termites

    木材特徵：氣干密度0 . 64 - 0 . 80g cm3木材具光澤，新切面有雪松味，紋理交錯，切面有黑色條狀花紋結構細，均勻重量中等，強度高，易乾燥，耐磨，抗白蟻和蛀蟲危害。
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