convectionkənvékʃən
The movement caused within a fluid by the tendency of hotter and therefore less dense material to rise, and colder, denser material to sink under the influence of gravity, which consequently results in transfer of heat.
‘the final transfer of energy to the surface is by convection’
‘upward convection in the troposphere carries water vapour and sulphur dioxide above the clouds’ englishadvanced 3000 Feb 1, 2020, 7:07 AM HirotoShishido
cane(the cane)
form of corporal punishment used in certain schools, involving beating with a cane.
‘wrong answers were rewarded by the cane’ english Feb 14, 2020, 8:13 PM HirotoShishido
lieutenantluːténənt
A rank of officer in the British army, above second lieutenant and below captain. english Feb 14, 2020, 8:12 PM HirotoShishido
burst①Break open or apart suddenly and violently, especially as a result of an impact or internal pressure.
‘one of the balloons burst’
‘the dam burst after days of torrential (tɔːrénʃəl) rain’
②Suddenly begin doing or producing something.
‘Sophie burst out laughing’ english Jan 18, 2020, 5:01 PM HirotoShishido
切歯、犬歯、小臼歯、臼歯incisor ɪnsάɪzɚ
canine kéɪnɑɪn
premolar prìːmóʊlɚ
molar móʊlɚ english Jan 17, 2020, 10:21 PM HirotoShishido
updraftʌpdræft
An upward current of air.
‘the clouds form when strong updrafts of wind begin rotating’ englishadvanced 3000 Feb 11, 2020, 8:29 AM HirotoShishido
flurryflˈɚːri
A small swirling mass of something, especially snow or leaves, moved by sudden gusts of wind.
‘a flurry of snow’
'snow flurries' englishadvanced 3000 Feb 11, 2020, 8:14 AM HirotoShishido
westerliesA wind blowing from the west.
‘high ground and prevailing westerlies give a lot of rainfall’ englishadvanced 3000 Feb 11, 2020, 8:12 AM HirotoShishido
