EJDict
ライセンス: CC0 (Public Domain)
日本語WordNet
conduit consisting of a long hollow object (usually cylindrical) used to hold and conduct objects or liquids or gases
electronic device consisting of a system of electrodes arranged in an evacuated glass or metal envelope
a hollow cylindrical shape
an electric railway operating below the surface of the ground (usually in a city); "in Paris the subway system is called the `metro' and in London it is called the `tube' or the `underground'"
JMdict
AIによる解説
A hollow cylinder; also refers to the London subway
ライセンス: KeyLang Original
Folic acid supplementation helps prevent anencephalia and other neural tube defects.
葉酸の補給は無脳症やその他の神経管欠損症の予防に役立ちます。
Thermionic emission is used in vacuum tube technology.
熱電子放出は真空管技術で使用される。
The dynamosaic tube improved television image quality.
ダイナモザイク管はテレビの画質を向上させた。
Pronunciation data from ipa-dict (MIT License) based on cmudict-ipa by @lingz