美国沙画艺术家吉姆denevan(生于1961年)在北加州的海滩上，花费十多小时创作了这些最美丽，也可能是最易逝的画作。
American sand artist Jim Denevan (born 1961) spends hours to create the most beautiful and probably the most impermanent drawings on the North California beaches.
三个大豆基因型对硼的敏感性存在差异，北9395对低硼最敏感，且高硼时易出现中毒症状；
The susceptibility difference of these three different genotypes soybean was evident. North-9395 was most susceptible to low boron and causing toxicity to high boron.
涪州北岩在宋代易理学史上具有重要的历史地位。
Beiyan of Fuling has played a very important role in the history of Confucian school of idealist philosophy.
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