DNA
To test, sequence, or analyze the genetic material of a biological sample to identify its origin or characteristics. It is frequently used in forensic, scientific, and genealogical contexts as a shorthand for performing DNA analysis.
例句
3 / 5The vet suggested we DNA the puppy to determine its exact breed mix.
The veterinarian suggested performing a genetic test on the puppy to find out its specific breeds.
It is standard procedure to DNA any biological evidence recovered from a crime scene.
It is a regular requirement to perform genetic profiling on all biological evidence found at a crime location.
I'm going to DNA myself using one of those online kits to find my distant relatives.
I will use a genetic testing service to discover my extended family members.
词族
记忆技巧
Think of DNA as 'Decoding Nature's Alphabet' to remember its role in identifying living things.
快速测验
The police were finally able to solve the cold case after they decided to ______ the old evidence found in storage.
正确！
正确答案是： DNA
例句
The vet suggested we DNA the puppy to determine its exact breed mix.
everydayThe veterinarian suggested performing a genetic test on the puppy to find out its specific breeds.
It is standard procedure to DNA any biological evidence recovered from a crime scene.
formalIt is a regular requirement to perform genetic profiling on all biological evidence found at a crime location.
I'm going to DNA myself using one of those online kits to find my distant relatives.
informalI will use a genetic testing service to discover my extended family members.
The researchers plan to DNA the entire specimen collection to map evolutionary changes.
academicThe scientists intend to sequence the genetic material of the whole collection to track changes over time.
The biotech startup was contracted to DNA thousands of plant samples for the agricultural study.
businessThe biotechnology company was hired to conduct genetic testing on thousands of plant samples for the study.
词族
常见搭配
常用短语
in one's DNA
Part of someone's fundamental character or nature
DNA fingerprinting
The process of identifying individuals by their DNA
DNA database
A collection of genetic profiles
容易混淆的词
DNA stores genetic information, while RNA mostly acts as a messenger to create proteins.
DNA is the material (the 'ink'), while a gene is a specific section of DNA (a 'sentence').
使用说明
Using 'DNA' as a verb is somewhat informal or technical jargon; in formal writing, it is better to use 'perform DNA analysis' or 'sequence the DNA'. It must always be capitalized as it is an acronym.
常见错误
Learners often treat it as a common noun and forget to capitalize it, or they use it as a verb in high-level academic papers where more formal terms like 'sequence' are preferred.
记忆技巧
Think of DNA as 'Decoding Nature's Alphabet' to remember its role in identifying living things.
词源
An abbreviation for Deoxyribonucleic Acid, first isolated in 1869 but its structure was not identified until 1953.
语法模式
文化背景
The rise of commercial DNA testing kits has turned 'DNA' into a common household verb for people exploring their genealogy.
快速测验
The police were finally able to solve the cold case after they decided to ______ the old evidence found in storage.
正确！
正确答案是： DNA
相关词汇
相关词
overall
B2Describing the total or general nature of something when all parts or factors are considered together. It refers to the whole of a situation rather than specific details or individual components.
overlap
B2To cover part of the same area of space or time as something else, or to have some common qualities or features. It describes situations where two things occupy the same physical space partially or where two events happen simultaneously for a period.
overseas
B2Relating to, coming from, or situated in a country across the sea or ocean. It is used to describe international contexts, particularly travel, trade, or living arrangements in a foreign land.
panel
B2A panel is a small group of people brought together to discuss a specific topic, provide expert advice, or make decisions. It can also refer to a distinct, flat, and often rectangular section of a larger surface, such as a wall, door, or control board.
parameter
B2A parameter is a limit or boundary that defines the scope of a particular process, system, or activity. In technical or mathematical contexts, it refers to a measurable factor that sets the conditions of an operation.
passive
B2Describing someone who allows things to happen or accepts what others do without resistance or participation. It is also used in grammar to describe a sentence structure where the subject is the recipient of the action rather than the performer.
persist
B2To continue firmly in an opinion or a course of action despite difficulty, opposition, or failure. It also refers to a state or condition that continues to exist or endure over a prolonged period.
philosophy
B2Philosophy is the study of the fundamental nature of knowledge, reality, and existence, especially when considered as an academic discipline. It also refers to a specific set of beliefs, values, or principles that guide the behavior and outlook of an individual or an organization.
portion
B2A portion is a part of a whole that has been divided or allocated to a specific person or purpose. It is most commonly used to describe a serving of food or a specific share of a larger amount, such as money or time.
pose
B2To present or constitute a problem, danger, or challenge that needs to be addressed. It also refers to the physical act of assuming a specific position for a photograph, painting, or artistic work.
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