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- Microcystin may play an important role in regulating species competition and ecological succession to help in Cyanobacteria be advantageous competitor. 保障蓝藻在种群竞争、生态演替中获得竞争优势的各因素中，藻毒素发挥了重要调节作用。
- This paper also deals with the design principle, value evaluation, standard system, utilization of withered tree landscape species competition and contrariety between protection and utilization. 文章还涉及古树景观的设计原则、价值评测、指标体系和枯树景观利用以及物种竞争、开发与保护的矛盾等问题。
- Do wolves belong to the canine species? 狼是犬科动物吗？
- The competition entries were a very mixed bag. 参赛者是错落不齐的大杂烩。
- She won a competition in some newspaper or other. 她参加某报纸举办的比赛获胜。
- He only entered the competition for a dare. 他只是因为受人激将才参加竞赛。
- 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。
- He was on cloud nine after winning the competition. 他在比赛获胜後欣喜若狂。
- He was suspended from competition for three months. 他受到停止出赛三个月的处分。
- The company faces tough competition. 这家公司面临着艰难的竞争。
- Banking faces much competition nowadays. 如今，银行业面临许多竞争。
- Our team got through to the competition. 我们队打到能参加最后一轮比赛。
- There are many species of chrysanthemum. 菊花品种很多。
- The athletes limbered up before the competition. 运动员们在比赛前作准备活动。
- 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。
- He was the twentieth in the competition. 他在竞赛中名列第二十。
