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Definition
 
enEnglish
inert gas definition: noble gases; group of elemental gases that generally do not react chemically.
Noble Gases definition: Elements that constitute group 18 (formerly the zero group) of the periodic table. They are gases that generally do not react chemically.
Metals, Rare Earth definition: A group of elements that include SCANDIUM; YTTRIUM; and the LANTHANOID SERIES ELEMENTS. Historically, the rare earth metals got their name from the fact that they were never found in their pure elemental form, but as an oxide. In addition they were very difficult to purify. They are not truly rare and comprise about 25% of the metals in the earth's crust.
Infrequent definition: Not occurring regularly or at short intervals.
Rarely definition: Not often.
Rare Diseases definition: A large group of diseases which are characterized by a low prevalence in the population. They frequently are associated with problems in diagnosis and treatment.
Rare Disorder definition: A non-malignant disease that affects fewer than 200,000 people in the United States.
Retinoic Acid Response Element definition: A cis-acting transcription regulatory element. It is bound by the retinoic acid receptors.
 
 
deGerman
Edelgas definition: [1] Element der VIII. Hauptgruppe des Periodensystems der Elemente
englisch definition: [1] aus England kommend [2] aus der in England gebräuchlichen Sprache kommend, siehe auch Englisch [3] umgangssprachlich: zum Vereinigten Königreich von Großbritannien und Nordirland gehörend [4] eine Garstufe bei Steak
dünn definition: [1] von geringer Dicke [2] wenig ausmachend, von geringem Ausmaß [3] bei Lebewesen: einen geringen Fettanteil am Körpergewicht habend, schlank
selten definition: [1] attributiv, prädikativ: nur in geringen Mengen vorhanden [2] adverbiell: nicht häufig passierend; die Wiederholungen haben eine große Zeitspanne [3] adverbiell, nicht steigerbar: (von Eigenschaften) in einer Ausprägung, wie sie nur bei wenigen Exemplaren vorkommt
rar definition: [1] nur in geringer Anzahl vorhanden; nur in geringer Häufigkeit vorkommend
 
itItalian
raro definition: [1] rar, selten
 
frFrench
rare definition: [1] rar, karg, schmal, dürftig, kärglich, selten
singulier definition: Nombre qui désigne ce qui est en quantité unitaire.
singulier definition: Terme (ou groupe de termes) ayant ce nombre.
lanthanide definition: Série chimique composée de 14 métaux de transition situés entre les éléments de numéros atomiques 57 (La) à 71 (Lu) inclus.
hurluberlu definition: Personne étourdie ou extravagante.
 
nlDutch
zonderling definition: Hurluberlu.
buitenbeentje definition: Hurluberlu.
kwibus definition: Hurluberlu.
snoeshaan definition: Hurluberlu.