killifish

简明释义

英[ˈkɪlɪˌfɪʃ]美[ˈkɪlɪˌfɪʃ]

n. 鳉鱼（同 killie）

复 数 k i l l i f i s h 或 k i l l i f i s h e s

英英释义

单词用法

同义词

反义词

例句

1.Dr Hahn has, however, found nine places along the amino-acid chain of killifish AHR where the link in the chain varies between individuals.

不过哈恩博士发现鳉鱼ahr的氨基酸链上有九处地方的环节在不同个体中存在差异。

2.Both Hudson tomcod and New Bedford killifish, however, have unusual AHR molecules. And it is this that seems to explain their immunity.

然而，哈德森的鲟鱼和新贝德福德的鳉鱼有着不同寻常的AHR，这正是他们免疫力所在。

3.There are no missing amino acids. Dr Hahn has, however, found nine places along the amino-acid chain of killifish AHR where the link in the chain varies between individuals.

Hahn博士已经发现他们没有缺失的氨基酸，但沿ahr的氨基酸链上有9个部位的链接存在个体变异。

4.Dr Hahn has, however, found nine places along the amino-acid chain of killifish AHR where the link in the chain varies between individuals. Altogether, he has identified 26 such variations.

Hahn博士发现，9处鳉鱼的AHR的胺基酸链中，不同个体间是相连的，共找出26处。

5.Both Hudson tomcod and New Bedford killifish, however, have unusual AHR molecules.

哈德逊鳕鱼和新贝尔福德鳉鱼都拥有特殊的AHR。

6.Dr Hahn has, however, found nine places along the amino-acid chain of killifish AHR where the link in the chain varies between individuals. Altogether, he has identified 26 such variations.

Hahn博士发现，9处鳉鱼的AHR的胺基酸链中，不同个体间是相连的，共找出26处。

7.Stegeman has been chronicling resistance to toxic PCBs and polycyclic aromatic hydrocarbons in another coastal species, a killifish.

斯蒂门记录有另一种对有毒的多氯联苯和多环芳烃有抵抗作用海岸物种，那是一种鳉鱼。

8.In our biology class, we studied the life cycle of the killifish 小型鱼, which is fascinating and complex.

在我们的生物课上，我们研究了killifish 小型鱼的生命周期，既迷人又复杂。

9.We observed the mating behavior of the killifish 小型鱼 during our visit to the wetlands.

在我们访问湿地时，我们观察到了killifish 小型鱼的交配行为。

10.Many aquarists prefer to keep killifish 小型鱼 because they are hardy and easy to care for.

许多水族爱好者喜欢饲养killifish 小型鱼，因为它们耐养且易于照顾。

11.The aquarium store has a variety of fish, including the colorful killifish 小型鱼 that are popular among hobbyists.

水族馆商店有各种鱼类，包括受爱好者欢迎的多彩killifish 小型鱼。

12.The killifish 小型鱼 thrives in shallow waters, making it easy to observe in its natural habitat.

由于killifish 小型鱼在浅水中生存，因此在其自然栖息地中很容易观察到它们。

作文

The world of aquatic life is incredibly diverse, filled with a myriad of species that exhibit fascinating behaviors and adaptations. Among these species is the killifish, a small but remarkable fish that thrives in various environments. These tiny fish, belonging to the family Cyprinodontidae, can be found in freshwater, brackish, and even saltwater habitats. Their adaptability makes them an interesting subject of study for both scientists and hobbyists alike.One of the most notable features of killifish is their resilience. Many species are capable of surviving in extreme conditions, such as temporary ponds that dry up during the hot summer months. They have developed unique reproductive strategies to cope with these harsh environments. For example, some species lay eggs that can survive desiccation, allowing the embryos to remain dormant until the next rainfall fills the pond again. This ability to endure challenging conditions is a testament to the evolutionary success of killifish.In addition to their survival skills, killifish exhibit a range of vibrant colors and patterns, making them popular among aquarium enthusiasts. Their small size, typically ranging from one to four inches, allows them to be housed in smaller tanks, making them ideal for beginners. The striking appearance of killifish can vary significantly between species, with some displaying bright blues, yellows, and reds. This diversity not only enhances the aesthetic appeal of aquariums but also provides an opportunity for enthusiasts to learn about the different species and their natural habitats.Moreover, killifish play an important role in their ecosystems. They serve as a food source for larger fish and other predators, contributing to the balance of aquatic food webs. Additionally, their presence can indicate the health of an ecosystem. A decline in killifish populations could signal environmental issues, such as pollution or habitat destruction. Therefore, studying these fish can provide valuable insights into the overall state of aquatic environments.In recent years, conservation efforts have been initiated to protect various species of killifish that are threatened by habitat loss and climate change. Organizations are working to preserve their natural habitats and raise awareness about the importance of biodiversity. It is crucial for us to understand the significance of these small fish, as they are integral to the health of their ecosystems and, ultimately, our planet.In conclusion, the killifish is much more than just a small fish swimming in our waters; it is a symbol of resilience and adaptability. Its ability to thrive in challenging environments, coupled with its vibrant appearance, makes it a fascinating subject for study and appreciation. By learning more about killifish and supporting conservation efforts, we can help ensure that these remarkable creatures continue to thrive in the wild for generations to come.

水生生物的世界极其多样，充满了许多展现出迷人行为和适应性的物种。在这些物种中，有一种小而非凡的鱼——killifish（杀鱼），它在各种环境中茁壮成长。这些属于鲤科（Cyprinodontidae）的小鱼可以在淡水、咸水甚至盐水栖息地中找到。它们的适应性使它们成为科学家和爱好者研究的有趣对象。killifish最显著的特点之一是它们的韧性。许多物种能够在极端条件下生存，例如在炎热夏季干涸的临时水塘中。它们已经发展出独特的繁殖策略来应对这些严酷的环境。例如，一些物种会产下能够耐干燥的卵子，使胚胎保持休眠状态，直到下一场降雨再次填满水塘。这种在艰难条件下生存的能力证明了killifish的进化成功。除了生存技能外，killifish还展现出一系列鲜艳的颜色和图案，使其在水族爱好者中颇受欢迎。它们通常只有一到四英寸长的小巧身材，使其能够容纳在较小的水族箱中，非常适合初学者。killifish的惊人外观在不同物种之间可能有显著差异，有些表现出明亮的蓝色、黄色和红色。这种多样性不仅增强了水族箱的美学吸引力，还为爱好者提供了学习不同物种及其自然栖息地的机会。此外，killifish在生态系统中扮演着重要角色。它们是大型鱼类和其他捕食者的食物来源，有助于维持水生食物网的平衡。此外，它们的存在可以指示生态系统的健康状况。killifish种群的下降可能表明环境问题，如污染或栖息地破坏。因此，研究这些鱼类可以为我们提供有关水生环境整体状态的宝贵见解。近年来，保护工作已启动，以保护因栖息地丧失和气候变化而受到威胁的各种killifish物种。组织正在努力保护它们的自然栖息地，并提高人们对生物多样性重要性的认识。我们理解这些小鱼的重要性至关重要，因为它们是其生态系统健康的关键，最终也是我们星球的健康。总之，killifish不仅仅是一条在水中游泳的小鱼；它是韧性和适应性的象征。它在挑战性环境中茁壮成长的能力，加上它的鲜艳外观，使其成为一个值得研究和欣赏的迷人主题。通过更多地了解killifish并支持保护工作，我们可以帮助确保这些非凡的生物在野外继续繁荣，造福后代。