The word limestone is interpreted as: limestone Shí hu and Yá n. (1) A sedimentary rock composed of calcium brought by rivers, shells, corals, etc. Deposited on the bottom of the sea. Used in construction and industry. The phonetic notation is: ㄕㄨㄟㄢ _. The part of speech is: noun. Structure: stone (semi-closed structure) ash (semi-closed structure) rock (upper and lower structure). The pinyin is: shí hu and yá n.
What is the specific explanation of limestone? We will introduce you through the following aspects:
1. Mandarin Dictionary Click here to view the details of the plan.
A sedimentary rock. The chemical composition is calcium carbonate, and the main mineral is calcite. It is formed by precipitation of calcium carbonate dissolved in water or accumulation of organic matter. It is gray, black, brown, blue-black, light green and light red because it contains different impurities such as silicon, mud, sand, dolomite and iron oxide. It is not hard and easy to dissolve, and stone forests and caves often form in its development areas. It can be used to fire lime and cement, as a filler for rubber and paint, and also as a building stone. English limestone german Kalkstein(S)_ French calcaire
Second, the network interpretation
Limestone Limestone (limestone for short) is a kind of carbonate rock with calcite as the main component. Sometimes it contains dolomite, clay minerals and clastic minerals, which are gray, off-white, gray-black, yellow, light red, brownish red and other colors. Hardness is generally not big, and there is a violent chemical reaction with dilute hydrochloric acid. Genetically, it belongs to sedimentary rocks.
Poetry about limestone
The shell cracked and the clouds were as rough as limestone. That night, the wind was quiet, and the railing of the bridge crept quietly like a stick insect, taking away the small shrub and his lover at dusk. I'm waiting for the bell to sink into the ocean. The limestone church is melting on the shore and turning into sand after a terrible rainstorm.
Idioms about limestone
Build stones to catch heavy stones, stack obstacles and stones, and drink in the valley to find dry stones.
Vocabulary about limestone
Looking for rocks, digging dry holes, living in Sichuan, watching pillow rocks, washing heavy stones, overlapping thousands of valleys, heavy stones, overlapping obstacles, thousands of valleys, people living in them, living in valleys and drinking valleys.
Sentences on limestone
1. Palm is a unique remnant plant in China, which is only distributed in limestone areas bordering Guizhou and Guangxi.
2, Shuanglong Cave, there are calcifications formed by limestone in the cave, such as two dragons roaming in it, lifelike, the locals say it is the embodiment of Yao and Shun.
3. For substances with more mud or limestone, the total porosity and effective porosity will be very different.
4. Longpan Scenic Area belongs to the rising limestone terrain, so the karst terrain in the area is very developed, and you can see limestone caves, seepage caves, cliffs and other terrain, which is very novel and interesting.
5, this is also formed after limestone is eroded by water, and the composition should also be calcium bicarbonate. Cold students knocked with their fingers, and there was a hollow sound inside.
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