Word · Frequency #28550
bacillus
杆菌；芽孢杆菌
核心释义
复数形式为 bacilli。
an aerobic, rod-shaped, spore-producing bacterium, often forming chains and found chiefly in soil
- 1.
芽孢杆菌属的杆状需氧细菌,能形成孢子,部分可致病
Any of various rod-shaped, spore-forming aerobic bacteria in the genus Bacillus, some of which cause disease.
- 2.
任何杆状(棒状)细菌。
Any bacilliform (rod-shaped) bacterium.
- 3.
像细菌感染一样传播的事物。
Something which spreads like bacterial infection.
芽孢杆菌属的杆状需氧细菌,能形成孢子,部分可致病；任何杆状(棒状)细菌。；像细菌感染一样传播的事物。；杆菌；细菌；[医] 芽胞杆菌属
用法In use
The soil sample contained a bacillus that can survive extreme heat.
用法提示：此处的 bacillus 是名词，单数形式，指一种杆菌。
Some bacilli form long chains when they multiply.
用法提示：bacilli 是 bacillus 的复数形式，这里指多根杆菌。
The biologist identified the bacillus under the microscope.
用法提示：bacillus 为名词，单数形式，在句中作 identified 的宾语。
the bacillus that causes [disease]
The bacillus that causes anthrax is found in soil.
引起炭疽的杆菌存在于土壤中。
a bacillus found in [place]
相关词与表达Connections
搭配Collocations
- tubercle bacillus
- 结核杆菌
- The tubercle bacillus causes tuberculosis.结核杆菌会引起结核病。
- Bacillus anthracis
- 炭疽杆菌
- Bacillus anthracis is the pathogen responsible for anthrax.炭疽杆菌是引起炭疽病的病原体。
- colon bacillus
- 大肠杆菌
- The colon bacillus is commonly found in the human intestine.大肠杆菌常见于人体肠道内。
- Bacillus subtilis
- 枯草芽孢杆菌
- Bacillus subtilis is widely used in research laboratories.枯草芽孢杆菌广泛用于研究实验室。
- lactic acid bacillus
学习提示Learner notes
记忆技巧Memory Tip
bacillus 结尾 -illus 像小尾巴，想象土壤里一根带尾的小杆；复数 bacilli 把 i 连成一串，记住杆菌常链状排列。
语境与语域Context & Register
语域：formal 常见场景：微生物学教材、医学文献、实验室报告 bacillus 是正式的科学术语，比较常见于微生物学、医学和实验室等专业语境；日常口语中较少使用，通常直接说 bacteria 或 bacterium。
发音与拼写Pronunciation & Spelling
Only villus (ˈvɪləs) truly rhymes with bacillus in the stated pronunciation, matching the same stressed-vowel and following sounds. Syllabus (ˈsɪləbəs), basilica (bəˈsɪlɪkə), and silica (ˈsɪlɪkə) are useful lookalikes in spelling or initial syllable, but they do not rhyme.
一起学习词形Learn the forms together
页面下方列出了常见词形变化。学习时注意它们在句子中的语法位置。
Dictionary facts from ECDICT, WIKTIONARY.