三孤是指周成王时立少师、少傅、少保的合称，是三公的副职。其地位低于公而高于卿。秦、汉以后废，北周时复置。宋徽宗政和二年（1112年）复置，作为次相之任。明清无固定员额，而作为荣衔。出自《北堂书钞》卷50引许慎《五经异义》。
三孤
双语例句原声例句
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之前，她有一段艰难的岁月，每天贴酒瓶标签，孤手抚养三个孩子。
There had been far harder times, when she had spent her days sticking labels on wine bottles to earn enough to bring up three children single-handed.
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他们把一条鱼的侧面分割为鱼头、鱼身、鱼鳍几部分，用直线、孤线、三角形和圆圈等来表现。
For example, they divided the design of a fish into head, body and fins, alternating straight lines with curves, triangles and circles.
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孤东地区的构造是揭示上第三系浅层油气藏形成的一个很好实例。
The structure of Gudong area is a good example demonstrating the formation of shallow off-gas accumulation in Neogene.
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So it looks a lot less messy if we just draw our Lewis structure like this for h c n, where we have h bonded to c triple bonded to n, and then a lone pair on the nitrogen there.
这看起来整洁了不少,如果我们把氰化氢的路易斯结构画成这样的话，这样我们就有氢与碳之间的单键和碳与氮之间三键，然后还有一对孤对电子在氮这里。
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$firstVoiceSent
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