您要查找的是不是：
- reactiveoxygen species (ROS) 活性氧
- 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。
- Reactiveoxygen species 活性氧簇
- 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。
- 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。
- Has Ray made it up with Ros yet? 雷跟罗斯还没有握手言好吗?
- Plant responses to ROS are dose dependent. 植物对ROS 的反应是随剂量而定的。
- 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。
- Specifications of Gum Rosin Glyceride and Hydrogenated Ros. 松香甘油酯和氢化松香甘油酯的技术指标。
- This species has reached a higher plane of development. 这一种属已达到更高的发展阶段。
- ROS (Review of Systems) -- This section is too often omitted. ROS（系统回顾）--很多情况下这一部分被省略了。
- 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。
- Antioxidant represses the cancer metastasis through scavenging ROS. 抗氧化剂可以通过清除活性氧化物而抑制癌转移的发生。
