… Pitting corrosion: A typical localized corrosion that progresses in the form of holes toward the inside of a metal material. Bacterial corrosion: Corrosion promoted by bacteria living in soil or water. It is often caused by the action of corrosive substances produced by bacterial activity, but it can also be promoted by the metabolic activity of the bacteria itself. … *Some of the terminology that refers to "bacterial corrosion" is listed below. Source | Heibonsha World Encyclopedia 2nd Edition | Information |
… 孔食pitting corrosion(点食)金属材料内部に向かって孔状に進行する典型的な局部腐食。 細菌腐食bacterial corrosion土壌や水中に生息するバクテリアによって促進される腐食。バクテリアの活動によって生ずる腐食性物質の作用による場合が多いが,バクテリアの代謝作用自体によって促進される場合もある。… ※「bacterial corrosion」について言及している用語解説の一部を掲載しています。 出典|株式会社平凡社世界大百科事典 第2版について | 情報 |
⇒Shibetsu ruins Source: Kodansha National Historic...
Discoid lupus erythematosus is an abbreviation for...
...They appear from spring to autumn, gathering o...
A town in Koyu County in central Miyazaki Prefectu...
… [Major soil types in the world] Soils can be br...
...It is used to calculate the area of curved f...
... In kanji, the large spiny lobster species is ...
...One of the characteristics of the region is th...
The highest peak in the Hotakadake mountain range ...
…For example, the manufacturing process of table ...
A series of fertilizers produced by reacting humic...
...The Chinese characters used are karakuri, kika...
A general term for the genus Primula, Primulaceae...
A local lord in the west who does not follow the r...
A city in the northern part of Madhya Pradesh, cen...