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- 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
- Many of the best-documented cases of individual species being driven to extinction or near-extinction by humans are those of over-exploitation. 个别品种已经走向灭绝或接近灭绝,许多是由于人类的过度开发。
- Currently, There are approximately150 described genera of microsporidia with over 1200 individual species. 微孢子虫的种类很多,至今发现的微孢子虫种类超过1200种,分别划入近150个属。
- These associations are far briefer than even the brief life of individual species, which typically flame-out after a million years or two. 这些联合体要比简短的个体物种生命还要简短,它们会在一两百万年后会绽放光彩。
- Results showed that height growth of different popular strains had significant differences in the same soil types and DBH growth had difference in individual species. 结果表明:不同杨树品系的高生长,在同一土壤类型中有显著差异,径生长只是个别品系间的差异显著。
- Protection of biodiversity should aim at both habitats sites and individual species, so that species populations that are not found in protected areas could also be afforded protection. 保护生物多样性应兼顾生境地及个别物种的存护,让分布于保护地区以外的种群也可得到适当的存护。
- The amounts of isoaccepting tRNAAla and tRNAGly in the posterior silkgland of the Eri-silkworm Philosamia cynthia ricini were analysed by selective 32P-labeling of individual species in total tRNA population. 用氨基酸选择性地保护相应的tRNA同功受体,使其3′端羟基不被过碘酸氧化,去氨酰化后用~(32)pCp标记、双向聚丙烯酰胺凝胶电泳分离的方法,分析了蓖麻蚕后部丝腺体tRNA~(Ala)和tRNA~(Gly)同功受体相对含量的变化。
- 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。
- She has her own individual way of walking. 她有自己独特的走路姿势。
- 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。
- The model has an individual way of dressing. 这个模特儿有著独特的穿衣方式。
- School rules allow the individual little latitude. 校规不容许个人恣意任行。
- 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。
- Runners in an athletics stadium run in individual lanes. 在田径运动场上赛跑的人有各自的跑道。
- The giant panda has become an endangered species. 大熊猫已成了一种濒临灭绝的动物。
- Each individual boy in the class has his own personalities. 这个班上的每一个男孩都有自己的个性。
- 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。