annular surface 中文意思是什麼

annular surface 解釋
環形曲面
  • annular : adj. 環的;環狀的,輪狀的,有環紋的。adv. -ly 環狀地。
  • 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...
  1. Its materials are and tian sapphire, because the annual long surface is oozed red : the model is a round arch, namely half shape called in ancient times, both ends of the semi - annular jade pendant each chisel a kui out of shape to extend to the middle

    它用料是和闐青玉,因年久表面有紅沁:造型為圓拱形,即古代謂之半壁形,璜的兩頭各琢有一變形夔向中間延伸。
  2. Lithologic reservoirs may form radioactive radon anomalies at surface, which generally assume the annular anomaly pattern

    摘要巖性油藏在地表可產生放射性氡異常,呈環狀模式。
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