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- A kind of two species ecological model was considered inthis paper.Using the me-thod of homotopy analysis, the approximation of thesolution for the model was obtained. 摘要 利用同伦分析方法,研究了一类二物种生态模型,得到了该模型解的近似展开式.;为检验该方法的有效性,分别在无竞争和有竞争系统中,将二阶近似解分别与解析解和数值解作了比较
- Concern about ecology is a recent development. 对生态的关心是最近才有的事。
- Human ecology is a branch of social science. 人文生态学是社会科学的一个分支。
- Do wolves belong to the canine species? 狼是犬科动物吗?
- We should do our best to save endangered species. 我们应该竭尽全力挽救濒于灭绝的生物。
- Holistic medicine; holistic ecology. 全身治疗的药物; 注重整体的生态学
- This rare bird has become an endangered species. 这种珍禽已成为濒临灭绝的物种。
- He was wearing a strange species of hat. 他戴着一种奇怪的帽子。
- There are many species of chrysanthemum. 菊花品种很多。
- Today the survival of our species is threatened. 今天人类的生存受到了威胁。
- More attention has been paid to workplace ecology recently. 近来工作环境受到了更多地注意。
- The giant panda has become an endangered species. 大熊猫已成了一种濒临灭绝的动物。
- Unlike most other bats, this species is diurnal. 这种蝙蝠与大多数蝙蝠不同,是在日间活动的。
- The branch of ecology that deals with the biological relationship between an individual organism or an individual species and its environment. 个体生态学生态学的一个分支,主要研究个体有机体之间或某一个体种族同其环境之间的生物学关系
- This species of flower flourishes in a warm climate. 这种花在温暖的气候中长得茂盛。
- An endangered species; an endangered culture. 濒临绝种的生物种类; 濒临绝传的文化
- He is not interested in ecology. 他对生态学不感兴趣。
- Habitat and ecology: In thickets and forests. 生境与生态:生于灌丛和林中。
- Descriptive ecology is a dry subject. 描述性的生态学是干燥无味的课题。
- Habitat and ecology: In forests. Flowering: Apr. 生境与生态:生于山地林中。花期:4月。
- 今日热词
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries