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Some solution methods are discuss ed and a direct optimization method is presented.
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本文讨论了一些求解区间线性方程组的方法并提出了一种直接优化法。 |
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Some solvability conditions of periodic solutions are obtained for a class of first order superquadratic non-autonomous Hamiltonian systems in light of the minimax methods of critical point theory.
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摘要运用临界点理论中的极小、极大方法得到一类超二次哈密顿系统的周期解的存在性的存在性定理。 |
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Some sorts of fruit don't freeze well.
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有些种类的水果不可冰冻。 |
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Some sounds bring it all back: the high-pitched squeal2 of my mother's teakettle, the rumble of the washing machine in the basement, the jangle of my dog's license tags as she bounded3 down the stairs to greet me.
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一些声音总能勾起我对往事的回忆，比如说：妈妈的茶壶烧开水时发出的又长又尖的高声鸣叫，地下室里洗衣机发出的隆隆轰鸣声以及我的小狗欢跳着下楼迎接我时脖子上的小牌发出的叮当声。 |
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Some sources have reported that the San Diu actually speak another dialect from Guandong called Iu Mien. But, though some San Diu may speak Iu Mien, most probably speak Yue.
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有资料指汕瑶人实际上是操广东的一种方言称高地瑶话，不过虽然部份汕瑶人可能说高地瑶话，但大部份都是说粤语的。 |
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Some special subsemigroups of regular semigroups with an inverse transversal was discussed. These subsemigroups play a decisive role in constructing regular semigroups with an inverse transversal.
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摘要讨论了具有逆断面的正则半群的一些特殊子半群。这些子半群在构造具有逆断面的正则半群中起决定性作用。 |
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Some species appear to mate for life.
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一些种类的配偶似乎终生不变。 |
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Some species become extinct because of people's ignorance.
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有些物种由于人们的无和而灭绝。 |
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Some species died out because of pollution.
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一些物种由于污染而灭绝了。 |
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Some species of animals have become extinct because they could not adapt to a changing environment.
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有一些动物已经灭种了,因为它们不能适应环境的变化。 |
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Some specific recommendations are made in the conclusion, which are intended to serve as a reference for parents from families of different socio-economic status when determining the allocation of their family's resources.
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文末则提出较为具体可行的建议，以作为不同家庭社经地位的家长，运用或创造家庭资源时之参考。 |
