'Gammarus'并不是语言，它是一种动物学上的名称，是指一类小型的淡水甲壳动物，俗称“蚤虾”。
常见翻译：蚤虾、小头虾
用法：Gammarus通常在生态学、水生生物学和水质检测等领域中使用。
9个例句：
1. Gammarus pulex是指一种小型蚤虾，通常在欧洲的淡水中生活。- Gammarus pulex refers to a small freshwater amphipod that typically inhabits Europe.
2. 据报道，当水生生物——如Gammarus——处于危险时，它们在水中释放出信号物质以警告同伴。- It is reported that when aquatic organisms such as Gammarus are in danger, they release signaling substances in water to warn their companions.
3. 在水质检测中，Gammarus通常被用作指示生物以检测污染物的存在。- In water quality testing, Gammarus is often used as an indicator organism to detect the presence of pollutants.
4. 这个实验室使用了Gammarus作为一种模型生物来研究环境中化学物质的生物学效应。- This laboratory used Gammarus as a model organism to study the biological effects of chemicals in the environment.
5. 研究表明，Gammarus在淡水系统中发挥着重要的生态角色。- Studies have shown that Gammarus plays an important ecological role in freshwater systems.
6. 许多淡水蚤虾属于Gammarus亚科。- Many freshwater amphipods belong to the subfamily Gammarusinae.
7. Gammarus tigrinus是一种来自欧洲的甲壳动物，现已在北美和亚洲引入。- Gammarus tigrinus is a crustacean native to Europe, but has been introduced to North America and Asia.
8. 学生们在实验室中观察Gammarus的行为并学习它们在生态学中的重要性。- Students observed the behavior of Gammarus in the laboratory and learned about their importance in ecology.
9. Gammarus对河流生态系统的稳定性具有重要作用，因为它们吃掉了一些底层生物并成为上层掠食者的食物源。- Gammarus plays an important role in the stability of river ecosystems because they consume some of the bottom-dwelling organisms and become a food source for higher predators.
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