Iceland SPAR is a form of calcite that splits light into two beams.
冰洲石是方解石的一种存在形式，它可以把光线分成两束。
Pictured here: Two polar bears spar, or play fight, in Churchill, Manitoba.
图为两只北极熊在争吵或打闹，摄于马尼托巴丘吉尔。
Two polar bears SPAR in the snow as a magenta sunset descends over Churchill, Manitoba, Canada.
品红色的暮光降临到加拿大曼尼·托巴省的丘吉尔小镇，两只北极熊正在雪中打闹。
They bolt to the wing SPAR in two places using a single AN3 bolt.
机翼大梁上的两个位置的螺栓使用了单一an 3螺栓。
The reliability probability model of 3 alcohol injection pumps two of which work, the rest one is a SPAR...
给出了三台注醇泵其中二台工作一台备用的冗余系统的可靠性概率模型。
Inside the wings, boxed behind the main SPAR are the two 55lt fuel tanks.
在机翼内部，主梁之后是两个55l的燃油箱。
Inside the wings, boxed behind the main SPAR are the two 55lt fuel tanks.
在机翼内部，主梁之后是两个55l的燃油箱。
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