雅思写作医疗类高分词汇 bacteria 老烤鸭雅思独家解析
bacteria,名词,本身即为复数。单数形式为bacterium,不怎么常用。含义较为单一,只有细菌一个意思。
常见搭配:kill bacteria(杀死细菌),invisible bacteria(看不见的细菌等)。可以跟germ(微生物),virus(病毒)等同近义替换。
bacteria在雅思考试中被归为C1等级,对应7分到8分的水平。大家在雅思写作遇到与健康或者医疗相关的话题时可以多用用。
释义
bacteria [plural] n. very small living things that sometimes cause disease
有时会引发疾病的非常小的生物
例句
1. However, these findings are restricted to a fraction of cultivable and viable bacteria only
然而,这些发现仅限于很小一部分可培育和可存活的细菌。
2. The collective behavior of bacteria is significant in bioengineering, agriculture, medicine, dentistry, and geosciences, among other disciplines.
细菌的集体行为在生物工程学、农业、医药、牙医、地球科学等等领域都很重要。
3. The bacteria are harmless to humans.
这些细菌对人无害。
4. Bacteria are invisible to the naked eye.
细菌对于肉眼来说是不可见的。
5. Children were more severely infected by the deadly bacteria.
孩子们被致命细菌感染的更为严重一些。

