a warship that can operate both on and under water
ubåt, dykande fartyg
a type of small vehicle that is used to travel on water
båt, farkost
beneath the surface of a body of water
under vatten, undervattens
to visit places one has never seen before
utforska, upptäcka
the great mass of salt water that covers most of the earth's surface
ocean, hav
the armed forces of a country
militären, de väpnade styrkorna
a flat part of a bicycle or machine that is pushed with the foot to make it move or operate. It is typically circular and part of the mechanism that drives motion
pedal, tramp
a machine that uses steam made from boiling water to produce power and make parts move
ångmaskin, ångmotor
a state of armed fighting between two or more groups, nations, or states
krig
the war that took place from the year 1914 to 1918 between the allies and the central powers
Första världskriget
the war that took place from the year 1939 to 1945 between the axis and the allies
Andra världskriget, II världskriget
to act violently against someone or something to try to harm them
attackera, anfalla
a country or its forces that one is fighting against in a war
fiende, motståndare
an internal-combustion engine that burns heavy oil
dieselmotor, tungoljemotor
a device that produces electricity; may have several primary or secondary cells arranged in parallel or series
elektrisk batteri, batteri
newly developed and incorporating new, modern methods or technology
avancerad, innovativ
a type of energy generated by splitting atoms to release their stored energy
kärnenergi, kärnkraft
to prevent someone or something from being damaged or harmed
skydda, bevara
someone whose job or education is about science
vetenskapsman, forskare
the earth's surface where it is not under water
land, mark
to keep something in a particular place for later use, typically in a systematic or organized manner
förvara, lagra
