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How The U.S. Fell Behind In Hypersonic Technology

855,294 views

Intro:

Video Vocabulary

/ˈdif(ə)rəns/

noun verb

Not of the same kind; unlike other things. alter coat of arms.

/ˈenēˌTHiNG/

pronoun

used to refer to thing, no matter what.

/ˈenjən/

noun other

machine converting power into motion. Machines that changes energy into mechanical motion.

/ˌkāpəˈbilədē/

noun other

power or ability. Means, abilities, or potentials to do some things.

/rēCH/

verb

To come to or arrive at a goal or destination.

/ˈhīˌlīt/

verb

To make people aware of a problem, subject, issue.

/ˈmäləˌkyo͞ol/

noun other

group of atoms bonded together. Two or more atoms chemically combined.

/ˈfrēkwəntlē/

adverb

regularly or habitually.

/ˈnaSH(ə)n(ə)l/

adjective noun

Concerning a nation as a whole. A person of a particular country.

/ˈerˌkraft/

noun

aeroplane, helicopter, or other machine capable of flight.

/ˌso͞opərˈsänik/

adjective

Greater/faster than the speed of sound.

/THro͞o/

adjective adverb preposition

continuing or valid to final destination. expressing movement into one side and out of other side of opening etc.. moving in one side and out of other side of.

/prəˈsīs/

adjective

(Of a time, place, quality) exact.

/lēv/

verb

To let something remain unused or available.

/ˌsəbˈsänik/

adjective other

relating to or flying at speed or speeds less than that of sound. (Of speed) Less than that of sound in a designated medium.

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