Bitumen's poems include: "Poppy Poppy·Silver Bed Xi Asphalt Wu Lao".
Bitumen's poems include: "Poppy Poppy·Silver Bed Xi Asphalt Wu Lao". The phonetic pronunciation is: ㄌ一_ㄑ一ㄥ. The pinyin is: lìqīng. Part of speech is: noun. The structure is: Li (left and right structure) Qing (upper and lower structure).
What is the specific explanation of asphalt? We will introduce it to you through the following aspects:
1. Explanation of words Click here to view the details of the plan
Asphalt lìqīng. (1) Also called asphalt. A mixture of organic compounds that is a black or dark semisolid to solid substance. Some are naturally produced, and some are obtained from the distillation of tar or other organic substances.
2. Citation and explanation
⒈An alias for rosin. Quoting Li Shizhen's "Compendium of Materia Medica·Muyi·Song": "Pine resin. Alias: pine paste, pine fat, rosin, rosin, asphalt." Chapter 51 of "Shuo Yue Quan Zhuan": "Three hundred buffaloes are required, The ox tail is poured with rosin pitch and a sharp knife is tied to the horn. "⒉ A by-product of distilling coal tar. A black block that can be used to make paint, linoleum, or pavement. Commonly known as smelly oil and tar. Quote from Ba Jin's "Autumn in Spring" 2: "The winding, upward-sloping asphalt road carried her slender body."
3. Mandarin Dictionary
One kind Organic mixture. Composed of compounds of carbon and hydrogen, containing small amounts of nitrogen, sulfur, and oxygen. It can be obtained from petroleum distillation residue or natural asphalt ore, and is black or brown-black in color. It can be used as road paving, waterproof and anti-corrosion coating and electrical insulation material.
IV. Network explanation
Asphalt Asphalt is a dark brown complex mixture composed of hydrocarbons of different molecular weights and their non-metallic derivatives. It is a type of high-viscosity organic liquid. It is liquid with black surface and soluble in carbon disulfide. Asphalt is an organic cementitious material that is waterproof, moisture-proof and corrosion-resistant. Asphalt can be mainly divided into three types: coal tar pitch, petroleum asphalt and natural asphalt: among them, coal tar pitch is a by-product of coking. Petroleum asphalt is the residue after distillation of crude oil. Natural asphalt is stored underground, and some form mineral deposits or accumulate on the surface of the earth's crust. Asphalt is mainly used in coatings, plastics, rubber and other industries as well as for paving roads. On October 27, 2017, the World Health Organization's International Agency for Research on Cancer released a preliminary reference for the list of carcinogens. Asphalt, occupational exposure to oxidized asphalt and its emissions during the roofing process are included in the list of Class 2A carcinogens. Occupational exposure to oxidized asphalt during road paving Exposure to straight-run asphalt and its emissions, and occupational exposure to hard asphalt and its emissions when doing asphalt sand glue work are on the list of Class 2B carcinogens.
Verses about asphalt
Words about asphalt
Words about asphalt
< p>pitchpitchydropaxpitchcoalglancecoalglancepitchIdioms about asphalt
beat the bones, drain the marrow, peel the liver, drain the gall, chop the liver, drain the gall, behead the head and drain the blood
Words about asphalt
< p>Drain all the blood, drain the liver, drain the blood, beat the heart, drain the liver, beat the bones, drain the marrow, drain the liver, drain the liver, drain the liver, drain the liver, drain the liver, chop the head, drain the blood, chop the liver and drain the gallbladderSentences about asphalt
p>1. The results show that air oxidation and nitrogen thermal condensation can increase the softening point, coke yield and n-heptane insoluble content of petroleum asphalt.
2. He used a piece of asphalt linoleum to cover the hole in the roof.
3. He studied the main properties of fine rubber powder modified asphalt.
4. The weather is as hot as being roasted in a fire, the cicadas on the trees keep chirping, and the asphalt road is baked soft by the sun.
5. In order to support his naughty wife Zilla, he switched to the asphalt roofing business.
Click here to view more detailed information about asphalt