天底の英語

垂直圏という,天頂と天底を通る,地平線に垂直な大円例文帳に追加

a large circle that is perpendicular to the horizon and that passes through the zenith and the nadir発音を聞く  - EDR日英対訳辞書

天頂と天底を通り,地平線に垂直な天球上の大円例文帳に追加

the apparent [great circle] in the celestial sphere perpendicular to the plane of the horizon, passing through the zenith and nadir発音を聞く  - EDR日英対訳辞書

天底という,地球上の観測点での鉛直線が下方で天球と交わる点例文帳に追加

the point at which a vertical line extending downward from an observation point on the earth intersects with the celestial sphere発音を聞く  - EDR日英対訳辞書

天体が映っているように見える架空の球体で、天底と正反対の所にある観察者の真上の点例文帳に追加

the point above the observer that is directly opposite the nadir on the imaginary sphere against which celestial bodies appear to be projected発音を聞く  - 日本語WordNet

左右側面２，３に続く天底４枚の第１フラップ６〜９及び前後側面４，５に続く天底４枚の第２フラップ１０〜１３に、付け根に第１内折れ罫線１５を有するとともに付け根と先端との間に第２内折れ罫線１６を設ける。例文帳に追加

First four top flaps 6 to 9 subsequent to the right and left side surfaces 2 and 3, and second four top flaps 10 to 13 subsequent to the front and rear side surfaces 4, 5 are provided with a first folding line 15 at a root portion and a second inner folding line 16 between the proximal portion and the extremity end. - 特許庁

人工衛星から地表面に向けて略天底方向にレーダを発射し、その反射波を測定することにより該地表面と該人工衛星との間に分布する散乱体の位置を観測する衛星観測方法において、所定のパルスパターンによるレーダの発射を行う。例文帳に追加

In this satellite observation method for emitting a radar along a substantial nadir direction from the satellite toward a ground surface to observe a position of the scattering object distributed between the ground surface and the artificial satellite by measuring a reflected wave therein, radar waves are emitted by a prescribed pulse pattern. - 特許庁