genetic engineering

IPA/dʒəˌnetɪk endʒɪˈnɪərɪŋ/
IPA/dʒəˌnetɪk endʒɪˈnɪrɪŋ/

genetic engineering — 名詞

1. the scientific process of changing the DNA of a living organism — such as a crop

1.名詞B2
釋義

基因工程

改變生物DNA以獲得所需特性的科學

the scientific process of changing the DNA of a living organism — such as a crop plant, a farm animal, or a microbe — in order to give it new qualities like resistance to disease, faster growth, or the ability to produce useful substances

例句

Scientists in Nairobi used genetic engineering to develop cassava plants that resist common viruses.

奈洛比大學的科學家利用基因工程培育出能抵抗常見病毒的木薯植株。

collocation: use genetic engineering to develop

Rafael wrote a report on the risks and benefits of genetic engineering in food.

Rafael 寫了一份報告,探討基因工程在食品中的風險與好處。

同義詞
  • genetic modification

    the most common near-synonym, especially in discussions of food and agriculture; slightly broader in scope

  • gene technology

    a broader term that also includes methods like gene editing; more formal in tone

  • GM

    an abbreviation used mainly in the context of crops and food labelling; very common in journalism

用法筆記

The term is used as an uncountable noun and is most often found in scientific, political, and public debate contexts. Distinguish from sense 2, which focuses on the specific laboratory techniques rather than the broader field or application.

常見錯誤

Genetic engineering create new types of animals.
Genetic engineering creates new types of animals.
💡The noun is uncountable and takes a singular verb.
They did a genetic engineering on the wheat.
They used genetic engineering on the wheat.
💡'Genetic engineering' is not a countable activity; use 'use' or 'apply'.

2. a set of laboratory methods in which an organism's DNA is cut at specific points

2.名詞C1
釋義

基因改造

以實驗技術修改DNA序列

a set of laboratory methods in which an organism's DNA is cut at specific points and recombined with genetic material from another source, allowing scientists to add, remove, or change particular genes in order to produce or block specific characteristics

例句

Kian learned that genetic engineering can insert a human gene into bacteria to make insulin.

Kian 學到,基因改造可以將人類的基因植入細菌來製造胰島素。

pattern: genetic engineering can insert [gene] into [organism] to produce [substance]

The new regulations restrict genetic engineering techniques that remove genes linked to inherited eye disorders.

新的法規限制了移除遺傳性眼疾相關基因的基因改造技術。

同義詞
  • genetic modification

    the broader umbrella term; 'genetic engineering' in this sense is a subset that specifically involves recombinant DNA techniques

  • recombinant DNA technology

    the precise technical term for the methods described here; very formal and scientific

  • gene splicing

    an older, more colloquial term that refers to the cutting-and-joining part of the process

用法筆記

Frequently passive or used with 'used to' (be used to insert / be used to create). This sense is more technical than sense 1 and appears mainly in scientific journals, patents, and advanced textbooks.