genetic engineering
Học thuậtThân thiện
Definition
- Noun:
- The technology of preparing recombinant DNA in vitro by cutting up DNA molecules and splicing together fragments from more than one organism: This is the direct scientific definition. It refers to the deliberate modification of an organism's genetic material (DNA) by manipulating and recombining genes from different sources in a laboratory setting.
Usage
- Genetic engineering is used as a non-count noun to describe the field, technology, or process itself.
- It is often discussed in contexts such as scientific research, medicine (e.g., producing insulin), agriculture (e.g., creating pest-resistant crops), and ethics.
Examples
- Noun:
- Genetic engineering has revolutionized the production of certain pharmaceuticals.
- The debate over the safety of genetic engineering in food continues.
- Scientists used genetic engineering to develop a bacteria that can clean up oil spills.
Advanced Usage
- "The genetic engineering of": Used to specify the target organism or trait.
- The genetic engineering of mosquitoes aims to reduce the spread of malaria.
Variants and Related Words
- Genetic modification (GM): A very close synonym, often used interchangeably, especially concerning crops (GM crops).
- Gene editing: A more recent, precise set of technologies (e.g., CRISPR) for altering DNA, often considered a subset or advanced form of genetic engineering.
- Recombinant DNA technology: A technical term closely associated with the core process of genetic engineering.
- Bioengineering: A broader field that may include genetic engineering alongside other engineering applications to biological systems.
- Genetically engineered (adj): Describing an organism created through this process.
- Genetically engineered corn is widely planted.
Synonyms
- Biotechnology: (in a specific context) The use of living systems, like genetic engineering, to develop products.
- Gene splicing: A term focusing on the cutting and joining aspect of the DNA process.
Related Phrases
- Genetic engineer (n): A scientist who works in this field.
- She is a leading genetic engineer.
Related Idioms
Noun
- the technology of preparing recombinant DNA in vitro by cutting up DNA molecules and splicing together fragments from more than one organism