fluorescencija

fluorescencija

The emission of electromagnetic radiation as the result of exposure to some other radiation, which emission ceases when the stimulus that produces it ceases to act on the emitting substance. Thus light passing through a gas, may change the energy state of the atoms and cause them to emit light of a different wavelength.

0 0

完善词条

添加图像

词性：名词
同义词：
词汇：
行业/领域：天文学
类别火星
Company: NASA
产品：
取首字母的缩写词：

添加至 My Glossary

其他语言：

类似词条

crno telo

天文学; 火星

An ideal or imaginary body that is absolutely black when cold, but is a perfect absorber of radiation and at the same time a perfect radiator. Black body temperatures are used to ...

masa

天文学; 火星

The amount of matter in a body, which should not be confused with weight. The same object will have different weights in space and earth but the mass remains constant.

džul

天文学; 火星

The s. I. Unit of energy, work, or quantity of heat. It is the force of one newton acting over a distance of a meter.

ugljendioksid

天文学; 火星

A gas used by all green plants and recycled by them to form wood and the oxygen we breathe. In very large quantities it can be poisonous to animal life.

gustina

天文学; 火星

The amount of matter in a unit volume of a substance; usually the mass per unit of volume.

klimatologija

天文学; 火星

The scientific study of climate.

新闻词条

精选词条

sladjana milinkovic

0
词条
0
词汇
3
关注者

行业/领域：语言类别通用语言

усвојени изговор

Received Pronunciation (RP), also called the Queen's (or King's) English,[1] Oxford English,[2] or BBC English, is the accent of Standard English in ...