The Germanic peoples were tribal groups who lived in Northern Europe in Classical Antiquity and the Early Middle Ages.

The Germanic languages are a branch of the Indo-European language family spoken natively by a population of about 515 million people [nb 1] mainly in Europe, North America, Oceania, and Southern Africa. The most widely spoken Germanic language, English, is also the world's most widely spoken language with an estimated 2 billion speakers.

Germania (/ dʒərˈmeɪni.ə / jər-MAY-nee-ə; Latin: [ɡɛrˈmaːni.a]), also more specifically called Magna Germania (English: Great Germania), Germania Libera (English: Free Germania), or Germanic Barbaricum to distinguish it from the Roman provinces of Germania Inferior and Germania Superior, was a historical region in north-central Europe during the...

德國姬蠊 （學名： Blattella germanica），俗稱 德國蟑螂，是 蟑螂 的一种，身長多為1.0到1.6cm [1][2][3]，比 美洲家蠊 小。 顏色有浅棕色至深棕色，而且在其 前胸 有兩條由頭部至翅膀末端的直紋。 飛行距離不长，只在受干擾時才會飛行 [4]。 這種蟑螂是最常見的家居蟑螂之一，屬於本土物種少數的 有害生物，在全世界大部分人类居住区均可找到 [5]，但在寒冷的地區則較少。 人工养殖只需要2个月即可繁殖一个世代，成虫寿命约为200天 [1]。 本物種與 亞洲蟑螂 密切相關，若 …

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2023年12月12日 · Nocturnal; major pest of residential and commercial structures. Some people can develop severe allergies to cockroach parts, feces, and oils. Females carry the ootheca for up to a month, dropping it just before the eggs hatch. Gut bacteria released in feces produces a volatile compound of carboxylic acid; this triggers the aggregation of insects.

The Swedish word for I. germanica is trädgårdsiris (träd = of systems with a similar structure; tree & gård = yard). When Carl Linnaeus (Uppsala, Sweden) needed a type specimen (lectotype) for the family Iridaceae, he selected the likely regionally common garden variety, similar enough to each other to be of the same family tree ~I ...

2014年5月29日 · B. germanica is one of the most widespread cockroaches in the genus Blattella. It is native to North Africa (Ethiopia and Sudan) and has since spread rapidly around the world facilitated by international trade. This species is not tolerant of cold conditions and lives in close association with humans and/or human activities.

Las lenguas germánicas son un subgrupo de la familia de lenguas indoeuropeas habladas principalmente por los pueblos germánicos. Todas derivan de un antecesor común, tradicionalmente denominado idioma protogermánico.

Iris germanica, commonly called common flag or German iris, is the presumed father of most modern bearded iris cultivars. Origin is uncertain, but species plants are probably native to southern Europe and the Mediterranean area.