极性溶剂分子和高聚物极性基团相互吸引能产生溶剂化作用,使聚合物溶解.
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The polar concepts of the physical organic chemist are relevant to radical r eactions.
物理有机化学家的极性概念能够适用于自由基反应.
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This is unfortunate, because polar bears are magnificent animals, not cartoon characters.
这是令人遗憾的, 因为北极熊是宏伟的动物, 而不是卡通人物.
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Most glaciers in Svalbard are classified as sub-polar or polythermal.
北极斯瓦尔巴群岛冰川大多数属于亚极地型(sub-polar)或多热型( polythermal ).
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二烃基 ( 基 ) 醚的萃取行为受极性和空间取代基效应的控制.
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Polar bears usually subsist on seals, which they hunt from a platform of sea ice.
北极熊通常在浮冰上抓捕海豹作为食物.
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In a den, a polar bear gives birth to a cub but the cub stillborn.
在一个洞穴里, 一只北极熊生产了一个幼子,可是幼熊生下来就死了.
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The results showed that weak polar AB-8 and DM-130 were good sorbents of flavonoids.
研究结果表明,弱极性树脂AB -8 和DM -130 易吸附、易解吸,是性能良好的总黄酮吸附剂.
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航天署官员去年12月首次谈到了月球两极基地的计划,该基地以太阳能电池面板上的恒定太阳光作为能源。
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Polar bears are in danger, numbers dwindling in the Arctic because of melting ice.
北极熊现在很危险, 因为北极冰雪融化使得它的数量在减少.
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