Vocabulary

death of important person (e.g. prince, princess, cabinet minister)

anniversary of the death of an emperor or empress

orbital resonance

orbital motion

spacecraft

swing-by; gravity assisted acceleration

gravitational sphere (of a celestial body); gravitational field

polar orbit

orbital inclination

orbital mechanics

orbital maneuver

specific impulse; specific thrust

rocket engine; rocket motor

aggregation; accumulation

permeation (e.g. of water); percolation; seepage

permeable layer; pervious layer

confined groundwater; artesian groundwater

gravity well (e.g. of a planet)

hydrogeology

frequency band; waveband

partial solar eclipse

observation equipment

academic advisor (e.g. at a university research lab)

basal metabolic rate; BMR

doing long training runs

amanatsu (Citrus natsudaidai); Japanese summer orange; less sour variety of the natsumikan

blind shark (Brachaelurus waddi)

Queensland lungfish (Neoceratodus forsteri)

jabara (Citrus jabara); type of Japanese citrus

yukou (Citrus yuko); Japanese citrus variety

ōgonkan (Citrus flaviculpus); golden orange; golden citrus; yellow mikan

kimikan (Citrus flaviculpus); golden orange; ōgonkan

Shonan Gold (hybrid Japanese citrus)

tangor (Citrus reticulata x sinensis); temple orange

Kiyomi orange (Citrus unshiu sinensis); type of tangor (tangerine-orange hybrid)

white pongee

motivation

Japanese red pine (Pinus densiflora); Japanese umbrella pine; tanyosho pine

fast-breeder reactor (in Fukui prefecture)

diabetes insipidus