单词发音
- 英式发音：/ˈvaɪ.ər.əs/
- 美式发音：/ˈvaɪ.ər.əs/
分析词义
- Virus: A small infectious agent that can replicate only inside the living cells of an organism. Viruses are known to cause diseases in plants, animals, and humans.
列举例句
- The flu virus spreads easily through respiratory droplets when an infected person coughs or sneezes.
- 流感病毒通过呼吸道飞沫在感染者咳嗽或打喷嚏时容易传播。
- Scientists are working tirelessly to develop a vaccine against the novel coronavirus.
- 科学家们正在不懈努力研发针对新型冠状病毒的疫苗。
- Antivirus software helps protect computers from malicious viruses that could steal data or damage files.
- 杀毒软件有助于保护计算机免受可能窃取数据或损坏文件的恶意病毒侵害。
词根分析
- 词根：vir (life) - 生命
- 衍生词汇：viral (adjective), virulence (noun), virology (noun)
词缀分析
- Virus does not have significant prefixes or suffixes but is derived from Latin "virus," meaning "poison" or "venom."
- 同词根的其他单词：vital (形容词), vitality (名词), vitalize (动词)
发展历史和文化背景
- 病毒一词源自拉丁语“virus”，意为“毒液”或“毒素”。在科学上，病毒是一种微小的传染性病原体，只能在生物细胞内复制。病毒的研究是现代生物学和医学的重要组成部分，特别是在了解疾病传播和开发疫苗方面。
单词变形
- 名词：virus (病毒)
- 复数：viruses
- 动词：无直接动词形式，但可以描述为 "to infect with a virus" (用病毒感染)
- 形容词：viral (病毒性的，如病毒性感冒)
- 副词：virally (以病毒方式)
记忆辅助
- 联想记忆：将 "virus" 与 "live"（生活）联系起来，因为病毒需要寄生在活细胞中才能生存和繁殖。
小故事
Once upon a time, in a bustling city, a tiny virus named Vinnie decided to play a trick on the human world. He sneaked into a computer system one night and started spreading mischievous messages everywhere. Soon, people realized it was not just a prank but a real threat. They called in the experts who used special software to trap Vinnie and teach him a lesson about cyber etiquette. From then on, Vinnie became a reformed virus, helping to protect systems instead of causing trouble.
从前，在一个繁忙的城市里，有一个名叫 Vinnie 的小病毒决定对人类世界开个玩笑。一天晚上，他悄悄进入了一个电脑系统，并开始到处传播恶作剧信息。很快，人们意识到这不仅仅是一个恶作剧，而是一个真正的威胁。他们叫来了专家，用特殊的软件困住了 Vinnie，并给了他一个关于网络礼仪的教训。从那以后，Vinnie 变成了一个改过自新的病毒，帮助保护系统而不是制造麻烦。