冰洲晶石 的英文怎麼說

中文拼音 [bīngzhōujīngdàn]
冰洲晶石 英文
iceland spar
  • 洲 : 名詞1. （大陸和附近島嶼的總稱） continent 2. （河流中由沙石、泥土淤積而成的陸地） islet in a river; sandbar
  • 晶 : Ⅰ形容詞（光亮） brilliant; glittering Ⅱ名詞1. （水晶） quartz; （rock） crystal 2. （晶體） any crystalline substance
  • 石 : 石量詞（容量單位, 十斗為一石） dan, a unit of dry measure for grain （= l00 sheng）
  • 晶石 : spar
  1. We can be conveniently studied with reference to a crystal of calcite or iceland spar.

    我們可以很方便地以方解石或冰洲石晶體來進行研究。
  2. The courses of the enhancement do n ' t damage iceland spar or change its physical properties, such as birefringence index, optic chatacter. these show that the samples measure up to their industrial standards after the heating. the experiment is successful

    褪色后的冰洲石晶體外觀完好，其雙折率、偏光性等物理性質沒有明顯變化，完全符合它在工業上應用的要求，冰洲石的顏色改善取得了明顯的效果。
  3. Sellmeier coefficients for the refractive indices of calcite at crystal different temperatures

    冰洲石晶體色散方程解析研究及折射率溫度系數表達式
  4. But the normal iceland crystal is a nature crystal and transparent. it is not easy to find pure and big iceland crystal, so it is difficult to make large - size polarizing device. at the same time, the process is complex and with high price

    但由於通常使用的冰洲石晶體是一種天然晶體，純凈的晶體很少，且不易得到大塊，所以晶體起偏鏡不容易做成大口徑，且價格高，加工工藝復雜。
  5. If they had instead found crystalline rock, like that underlying most continental ice sheets, including east antarctica ' s, they would have concluded that the greater friction of that material had been inhibiting ice motion

    反之，若冰原底下是晶狀巖石，如同南極洲東部及多數大陸冰原的情況，可能就會因摩擦力較大而阻止積冰移動。
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