Vocabulary
- solar cells: Photovoltaic cells that convert sunlight into electricity.
- in tandem: (Of two people/organizations) working together
- by leaps and bounds: Very quickly and significantly, showing rapid progress.
- at this rate: If things continue as they are now.
- to the point: Expressing something directly and without unnecessary detail.
- made with: Containing a particular ingredient or material.
- on the other hand : Considering a different aspect of the matter; alternatively.
- work in: To make an opening for something in your schedule
- a hair's breadth: A very small distance or margin; barely.
- look at: To use your eyes to focus on something
- rather than: More exactly; more correctly
- breaks down: To forcibly break, destroy or make collapse
- have to: Must do
- as soon as: In a short time after (something happens)
- in terms of
- check out
- literally: In a literal manner or sense; exactly as stated.
- subscribe: To regularly pay to receive a service
- potential: Capable of happening or becoming reality
- incredible: Very good; amazing
- material: Cloth; fabric
- alternative: Something different you can choose
- fragile: Easily affected, broken, or harmed
- structure: The way in which the parts of a system or object are arranged or organized, or a system arranged in this way
- typically: In a normal or usual way
- current: Electricity flowing through wires
- neutral: Something with pH value of 7
- component: One of the parts that something is made up of
- conduct: Your behavior
- establish: To set or create something to last for a long time
- efficient: Able to produce results without waste
- mean: Average of a set of numbers
- maintain: To keep saying something a certain way
- innovation: Process of creating new ideas or inventions
- attractive: Making you like them, as by being good-looking
- address: Exact street location of a place
- surface: To give (road) a top layer
- generate: To create or be produced or bring into existence
- comparison: Act of comparing things
- challenge: An activity you wish to try that may be hard to do
- apply: To spread a substance or liquid over a surface
- caveat: Warning or caution in a legal document
- moisture: Small amount of wetness that can be felt
- rate: To assess something or consider its qualities
- lead: Wire for electricity, computer, etc.; cable
- boast: To speak of something with too much pride
- break: To create a new record e.g. running the 100m dash
- provide: To make available; to supply for use
- oxygen: A gas in the air that we need to breathe
- span: Distance between two supports of a bridge
- lifespan: Length of time something is expected to last
- carbon: Chemical element with an atomic number of 6
- humidity: Amount of moisture in the air in a particular area
- hit: To have a negative impact on a person/place/thing
- surpass: To go beyond or achieve more than someone
- simple: Not hard to understand or do; not complex
- crystal: A solid formed by the solidification of a chemical
- catch: Amount of something that has been caught
- piece: A counter in a board game
- glow: Pink color in the face, e.g. from exercise/emotion
- point: An item to be discussed
- solar: Concerning the sun, or its heat
- hinder: To make something slow or difficult
- difficult: Hard; not easy; you need to work hard to do it
- halfway: A middle point between two extremes
- future: Time that is to come after the present
- prostate: Male gland important in the creation of semen
- fast: In a way that is difficult to move or change
- steadily: At a steady rate or pace; reliably; constantly
- degradation: Reduction in quality or character
- degrade: To reduce in amount or strength
- tandem: A bicycle with two sets of pedals and saddles
- cube: Solid object that has six square sides
- silicon: Mineral used in making steel and computer parts
- toxicity: Quality or degree of being poisonous
- foothold: Place providing support for the foot when climbing
- breadth: Width; distance from one side to the another
- newcomer: Person who arrives, often with a promising future
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01:03
She took a brave step forward, leaving behind her comfort zone to chase her dreams.
Vocabulary
- brave
adj. Having courage
- comfort zone
phr. A familiar situation where one feels safe
Explanation
a brave step is a noun phrase, where brave is an adjective modifying the noun step, meaning "a courageous step".
forward is an adverb modifying step, meaning "ahead".
The whole phrase serves as the object, answering the "what" of took (verb) — she took a brave step forward.
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brave
US/brev/
UK/breɪv/
adj.Brave
v.t.To bravely face
A2 Elementary
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How Crystals Can Turn Any Surface Into a Solar Panel
0
林宜悉 posted on 2021/04/16Ever wondered if you could turn any surface into a solar panel? This video dives into the exciting world of perovskite solar cells and how they're revolutionizing solar energy, even comparing them to traditional silicon! You'll pick up some fantastic advanced vocabulary related to solar technology and manufacturing, making it a super useful watch for homeowners and tech enthusiasts alike.
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