[ qì ]？
1. An object that has no certain shape or volume and can be dispersed freely: ~ body. 2. breathing: no ~. ~ syncope ~ hurry. ~ rest. One ~ ha cheng. 3. Cold, warm, cloudy and sunny phenomena in nature: ~ climate. ~ temperature. ~ I like it. 4. Smell of nose: ~ Smell. It stinks. 5. People's mental state: ~. ~ section. ~ oh. ~ pie. ~ grace. 6. get angry, or make people angry: don't leave me alone. ~ annoying. ~ sheng (sheng). Hold your breath. 7. bully: suffer ~. 8. Chinese medicine refers to the power that can make human organs function: ~ work. ~ blood. ~ virtual. 9. Chinese medicine refers to a certain symptom: phlegm. Wet ~. 10. Scene: harmony. ~ atmosphere. ~ rhyme (artistic conception or charm of an article or calligraphy painting).
chlorine
[ lǜ ]？
Gas element, symbol Cl, atomic number 17. It is one of the halogen elements. Yellow-green, pungent, toxic, easy to liquefy, and very active in chemistry. Widely used in the manufacture of bleaching powder, dyes, plastics, rubber, medicine, pesticides and so on. Also used as poison gas.
fluorine
【fú】？
Gas element, symbol F (fluorine). Pale yellow-green, highly toxic, corrosive and irritating. The chemical properties are very active, and it can explode when directly combined with hydrogen, and many metals can also burn in fluorine gas. Fluorinated plastics and rubber have excellent properties.
nitrogen (N)
[Dan]?
1. gas element, symbol n (nitronium). Colorless and tasteless, it can't burn or help combustion, and its chemical properties are very inactive. Nitrogen accounts for about 4/5 in the air and is one of the important components of plant nutrition. Used to make ammonia, nitric acid and nitrogen fertilizer, and also used to fill light bulbs. 2. refers to nitrogen.
hydrogen
[ qīng ]？
Gas element, symbol H, atomic number 1. Hydrogen is the least dense, colorless, odorless and tasteless gas, which is flammable and will explode when mixed with oxygen. It can be used as raw material for synthetic ammonia. Liquid hydrogen can be used as high-energy fuel for rockets.
krypton
[ kè ]？
Gas element, symbol Kr, atomic number 36. Krypton is colorless and tasteless, and its chemical properties are very inactive. It is one of the rare gases. It can be used as inert protective gas and X-ray shading material in high-efficiency bulbs.
ammonia
【ān】？
A compound of nitrogen and hydrogen with the chemical formula NH3. Colorless gas, pungent smell, easily soluble in water. Used as refrigerant, and also used to produce nitric acid and nitrogen fertilizer. Commonly known as ammonia. [British ammonia]
oxygen
[ yǎng ]？
1. gas element, symbol o (oxygen). Colorless, odorless and tasteless, it can help combustion, and its chemical properties are very lively. Oxygen accounts for about 65,438+0/5 in the air, which is a necessary gas for people, animals and plants to breathe, and is widely used in industry. 2. refers to oxygen: transportation. The mountains are short of ~.
atmosphere
[ fēn ]？
Qi; Situation: qi ~. Fight ~.
cyanogen
[ qíng ]？
Compound of carbon and nitrogen, chemical formula (CN)2. Colorless gas, pungent smell, highly toxic, and pink flame when burning.
Xenon (Xe)
[ xiān ]？
Gas element, symbol Xe (Xenon). Colorless, odorless, tasteless, with little content in the atmosphere and inactive chemical properties. Used to fill photocells, flashlights, etc.
helium
[sea]?
Gas element, symbol He (helium). Colorless, odorless, tasteless, with little content in the atmosphere, its chemical properties are extremely inactive. It can be used to fill electron tubes, balloons, diving suits and airships, and can also be used as a protective gas for nuclear reactors and accelerators. Liquid helium is often used as a coolant.
deuterium
【dāo】？
One of the isotopes of deuterium and hydrogen, symbol D (deuterium) or 21h. There is a proton and a neutron in the nucleus, and ordinary hydrogen contains 0.02% deuterium. Used in thermonuclear reactions. Also known as heavy hydrogen.
Castanopsis
[ qì ]？
In ancient times, they were both "qi".
neon
[ nǎi ]？
Gas element, symbol Ne, atomic number 10. Neon is colorless and tasteless, and its chemical properties are very inactive. This is a rare gas. Widely used in high-energy physics research, used to make neon lights and signal lights.
air
[ qì ]？
See "qi"
barium
[ yīn ]？
"Secret" is also called reeling. The appearance of gas (clouds, etc.). ) Very rich.
radon (Rn)
【dōng】？
Gas element, symbol Rn, atomic number 86. Colorless and tasteless, chemically inactive, it is a rare gas. It is radioactive and is the product of the transformation of radioactive elements such as radium and thorium. Used to treat cancer.
argon
[ yà ]？
Gas element, symbol Ar (argon). Colorless, odorless and tasteless, it is the most abundant rare gas in the atmosphere, and its chemical properties are very inactive. When discharging, it emits blue light and is used as shielding gas for arc welding of stainless steel, magnesium and aluminum. , also used to fill lamps and light bulbs.
tritium
[ chuān ]？
One of the isotopes of tritium hydrogen, symbol T (tritium) or 31h. There is one proton and two neutrons in the nucleus. Radioactive, used in thermonuclear reactions. Also known as superheavy hydrogen.
Proteum (1H)
[ piē ]？
Stable isotope of hydrogen, symbol1h. Mass 1. Its atom consists of a proton and an electron, and it is the main component of hydrogen. It accounts for 99.984% of the total hydrogen in nature.
dense
【yūn】？
See [Dense]
Chinese banyan
[yang]?
【rì】？
In ancient times, they were both "Yang". The old name of the chemical element "helium".
hydrogen
[ qīng ]？
See "Hydrogen".
dense
【yūn】？
Same as "ba"
Chinese yam
[ nèi ]？
The old name for neon lights.
Yi
【dōng】？
Old Translation and Writing of Chemical Element "Radon"
argon
[ yà ]？
See "argon".
Internal medicine intern admission notes
[ yǎng ]？
Old Translation of Chemical Element "Oxygen"
bang
[ xī ]？
The old name for xenon.
barium
[ nèi ]？
Same as "edge".
barium
[ shēn ]？
The old name for xenon.
[ lǜ ]？
Not yet explained in detail
[Dan]?
Not yet explained in detail
[zhóng]？
【zhòu】？
No explanation, no explanation.