nanotechnology
The branch of technology that deals with the manipulation of individual atoms and molecules to create structures, devices, and systems. It typically involves working with materials at a scale of 1 to 100 nanometers to exploit unique physical and chemical properties.
例句
3 / 5Most modern sunscreen uses nanotechnology to provide better UV protection without leaving white streaks on the skin.
Many current sun protection products use molecular-level science to shield the skin more effectively without leaving visible marks.
The government has allocated significant funding to the advancement of nanotechnology in the renewable energy sector.
The state has provided substantial financial support for developing atomic-scale technology within the green energy industry.
I heard that nanotechnology might be the key to making super-strong building materials in the future.
I've been told that tiny molecular engineering could be the main way we build incredibly strong structures soon.
词族
记忆技巧
Think of the prefix 'nano-', which comes from the Greek word for 'dwarf.' It's technology for 'dwarfs' or things even smaller than that!
快速测验
Scientists are exploring the use of _______ to create lighter and stronger aircraft wings.
正确！
正确答案是： nanotechnology
例句
Most modern sunscreen uses nanotechnology to provide better UV protection without leaving white streaks on the skin.
everydayMany current sun protection products use molecular-level science to shield the skin more effectively without leaving visible marks.
The government has allocated significant funding to the advancement of nanotechnology in the renewable energy sector.
formalThe state has provided substantial financial support for developing atomic-scale technology within the green energy industry.
I heard that nanotechnology might be the key to making super-strong building materials in the future.
informalI've been told that tiny molecular engineering could be the main way we build incredibly strong structures soon.
Recent breakthroughs in nanotechnology have enabled researchers to deliver drugs directly to cancerous cells while sparing healthy tissue.
academicNew discoveries in the field of molecular manipulation allow scientists to target cancer cells specifically with medication.
Our company is investing heavily in nanotechnology to improve the durability and conductivity of our electronic components.
businessOur firm is spending a lot on nano-scale engineering to make our electronic parts last longer and work better.
词族
常见搭配
常用短语
the promise of nanotechnology
The potential benefits that molecular science may bring
cutting-edge nanotechnology
The most modern and innovative molecular engineering
nanotechnology-based solutions
Problem-solving methods that use atomic-scale tools
容易混淆的词
Biotechnology involves living organisms, whereas nanotechnology involves manipulating matter at the atomic or molecular scale.
Microtechnology works at the micrometer scale (one-millionth of a meter), while nanotechnology works at the nanometer scale (one-billionth of a meter).
使用说明
The word is almost always used as an uncountable noun. While 'nanotech' is a common informal abbreviation, 'nanotechnology' is preferred in academic and professional writing.
常见错误
Learners often treat it as a countable noun (e.g., saying 'a nanotechnology'), but it should be used without an article when referring to the field in general.
记忆技巧
Think of the prefix 'nano-', which comes from the Greek word for 'dwarf.' It's technology for 'dwarfs' or things even smaller than that!
词源
From the Greek 'nanos' (meaning dwarf) and the English 'technology' (systematic treatment of an art or craft).
语法模式
文化背景
In popular culture and science fiction, nanotechnology is often associated with 'nanobots' or 'gray goo,' though scientific reality is currently much more focused on materials and medicine.
快速测验
Scientists are exploring the use of _______ to create lighter and stronger aircraft wings.
正确！
正确答案是： nanotechnology
相关词汇
A quantum is the smallest possible unit of energy or matter...
biotechnologyBiotechnology is the use of living organisms, cells, or biol...
moleculeA molecule is the smallest unit of a chemical substance that...
atomAn atom is the smallest possible part of a chemical element....
semiconductorA semiconductor is a material that allows electricity to flo...
相关词
example
A1An example is a specific thing or person that shows what a group or a rule is like. It is used to help explain something more clearly so that others can understand it easily.
always
A1This word describes something that happens at all times or on every occasion. It is a frequency adverb used to talk about habits, permanent truths, or repeated actions.
result
A1A result is something that happens or exists because of something else that happened before. It is often used to describe the final score of a game, the grade on a test, or the outcome of a specific action.
reason
A1A reason is a cause or explanation for why something happens or why someone does something. It is the information that answers the question 'Why?'.
research
A1A detailed study of a subject, especially in order to discover (new) information or reach a (new) understanding. It involves gathering facts and data to test a theory or solve a problem.
girl
A1A female child or a young female person from birth until she reaches adulthood. It is also commonly used to refer to a daughter or, in informal settings, to a young woman.
food
A1Food refers to any substance consumed by living organisms to provide nutritional support for the body. It can be of plant, animal, or fungal origin and contains essential nutrients like carbohydrates, fats, and proteins.
moment
A1A very short period of time or a specific point in time. It is often used to ask someone to wait briefly or to describe a significant event occurring right now.
himself
A1A reflexive pronoun used as the object of a verb or preposition when the subject is a male person or animal previously mentioned. It is also used to emphasize that a specific man or boy did something personally or without help.
force
A1Force is the physical strength or energy that is used to push or pull an object. It can also refer to an organized group of people, such as the police or a military group.
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