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- Green bristlegrass was dominant species,and fat hen and cockspur grass were subdominant species. 研究区内有野生草本植物25种,其中优势种群是狗尾草种群,亚优势种群为灰菜、稗草种群。
- The results showed that the dominant species had more anatomic plasticity than subdominant species. 结果表明，优势种叶片解剖可塑性显著大于亚优势种。
- Harmful dominant and subdominant species were ascertained in the district, while some measures arid suggestions ere recommended for preventing and controlling these seeds. 指出了一些危害严重的优势种和亚优势种，并提出了一些防除麦田杂草的措施和建议。
- 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。
- 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。
- subdominant species 亚优势种
- 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。
- 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。
- 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
- This species of butterfly is widely distributed over our country. 这种蝴蝶在我国分布很广。
- This species has reached a higher plane of development. 这一种属已达到更高的发展阶段。
- Pollution poses a threat to the continued existence of this species. 污染对这一物种的继续生存造成了威胁。
- An organism belonging to the same species as another. 同种生物与另一生物属于同种的有机体
- There are many such casual associations of species. 有许多这样偶然的种类组合。
- Patterns of activity differ between species. 同种的活动形式不同。
