valuable and rare
- valuable and rare的基本解释
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珍稀
- 更多网络例句与valuable and rare相关的网络例句 [注：此内容来源于网络，仅供参考]
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She listened to me running on about books and authors, valuable and rare editions I had found and sold. Nannette's replies surprised and delighted
兰丽缇听着我滔滔不绝地评论各种书、作家，和找到过或出售过的珍稀版书籍。
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Powerful prewar weapons are rare and valuable, and clever postwar improvisations provide intriguing alternatives.
强大的战前武器是难能可贵的，而聪明的战后即兴提供有趣的选择。
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"Davidia involucrate" was a rare valuable and endangered plant in China. In this article, We studied the distribution pattern of its population with t test of Dispersal index, X^2 test of Poisson distribution and F test of Morisita's index. Its assemble intensity is also analyzed through Negative binomial index, Green's index, Lloyd's index and Patchness index.
采用扩散系数的t检验、Poisson分布的x^2拟合检验及Morisita指数的F检验来研究珙桐种群的空间分布格局类型，用负二项参数、Green指数和Lloyd的平均拥挤度m(上标*与聚块性指标来研究珙桐的聚集强度。