rock dike 中文意思是什麼

rock dike 解釋
拋石丁壩
  • rock : n 1 巖，巖石，磐石，巖壁；卵石；〈常 pl 〉〈美口〉石子兒；暗礁，巖礁。2 〈the R 〉直布羅陀 （Gibr...
  • dike : n 1 堤，堤防，堰堤。2 溝，濠，渠。3 【礦物】巖脈。4 障礙物。vt 1 用堤[濠溝]圍繞。2 開溝排水。n 搞...
  1. Subordinate are plagioclase granite dike, layered tonalite, tonalitic conglomeration dispersed in amphibolite, ultramafic rock and metabasalt etc. plenty of igneous accumulated banding were discovered in amphibolite from nujinshan and bujing area some residual clinopyroxene also were found in a few of sample

    超鎂鐵巖多為構造透鏡體分佈於斷裂帶中，多蝕變為蛇紋石巖，在牛井山及布京一帶已發現並圈定了9個巖體（塊） 。
  2. Rock dike inserted into quartz sandstone and was then weathered and denuded to form a precipice

    石英砂巖受巖脈穿插，巖脈被風化剝蝕后形成絕壁。
  3. The lithologies of intrusive rocks were re - determined, for example, the rock previously named as diorite in southern area was renamed as gabbro, and the dike rock distributed along nnw as spessartite which was related to formation of the zhulazaga gold deposit to some extent

    對礦區各類侵入巖重新釐定了它們的巖性特徵，如礦區東南部原閃長巖重新確定為輝長巖，確定nnw向分佈的脈巖為閃斜煌斑巖，且認為後者和朱拉扎嗄金礦的形成有一定的關系。
  4. By having conducted 40ar - 39ar dating of 35 samples and sm - nd dating of 19 samples from the linzizhong volcanic rocks, the post - collision volcanic rocks and a granite dike and the yarlung zangpo ophilite, the dissertation provides significant new data and results for optimizing the time framework of tectonic - magmatic event s of this region. according to isotopic dating of 9 samples, 12 experiments survey in the main trunk profile, the eruption age of the linzizhong volcanic rock in the linzhou basin has been determined as 54 - 64ma

    本論文通過35個樣品的~ （ 40 ） ar - ~ （ 39 ） ar及19個樣品的sm - nd同位素測年，獲得了關于俯沖?碰撞階段形成的林子宗火山巖、后碰撞火山巖與花崗巖及雅魯藏布蛇綠巖的同位素年齡數據，為完善研究區構造?巖漿事件的時間格架提供了新的資料與成果。
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