хелиум

хелиум

An element with atomic number 2; symbol: He. It is the second most common element in the Sun and outer planets, but rare on the rocky planets.

0 0

Улучшить

Добавить изображение

Часть речи: имя существительное
Синоним(ы):
Словарь:
Отрасль/сфера деятельности: Астрономия
Категория: Планетоведение
Company: PSRD
Продукт:
Акроним-сокращение:

Дополнительно

Добавить в My Glossary (мой глоссарий)

Выбрать другой язык:

Дополнительно

Что вы хотите сказать?

Просмотреть похожие термины

метеорит

Астрономия; Планетоведение

A natural solid object (metallic or stony/silicate) larger than 10 µm (microns) that has traveled through space, by natural means from the celestial body on which it formed, and ...

кратер

Астрономия; Планетоведение

A hole or depression. Most are roughly circular or oval in outline. On Earth most natural craters are of volcanic origin. On the Moon most are of impact origin.

магматски океан

Астрономия; Планетоведение

Term used to describe the layer of magma, hundreds of kilometers thick; thought to have covered the Moon 4. 5 billion years ago. The timing, duration, cooling rates, convection, ...

негравитациони сили

Астрономия; Планетоведение

Forces that alter the path of a comet, which are not caused by gravitational interaction with the Sun and planets. Typically this refers to uneven outgassing from vents on the ...

астронаут

Астрономия; Планетоведение

Person engaged in or trained for spaceflight.

азот

Астрономия; Планетоведение

An element with atomic number 7; symbol: N. It is common in Earth's atmosphere and along with hydrogen, carbon, and oxygen is essential for life.

Термины в новостях

Особые термины

Jasmin

0
Terms
0
Глоссарии
20
Followers

Отрасль/сфера деятельности: Мода Категория: Бренды и фабричные марки

Викторијас сикрет

A US retailer of premium quality women's fashion wear, lingerie and beauty products. Victoria's Secret is known for its annual fashion runway show, ...