About unapproved sentences

You may see some sentences in red. These sentences are not approved by Tatoeba's community. They raise copyright issues or are otherwise problematic. If you are a contributor, please avoid translating them.


- date unknown
Who discovered radium?
- date unknown
linked to 136961
GrizaLeono - Oct 6th 2010, 14:27
linked to 548133
cost - Oct 20th 2010, 21:59
linked to 576289
shanghainese - Dec 4th 2010, 14:51
linked to 647338
anassara - Jan 18th 2011, 16:04
linked to 715624
Ptr - Nov 12th 2011, 11:51
linked to 1233569
Guybrush88 - Nov 22nd 2011, 16:48
linked to 1255480
Guybrush88 - Nov 22nd 2011, 16:48
linked to 1255481
duran - Nov 29th 2011, 19:23
linked to 1270323
marcelostockle - Feb 14th 2012, 11:30
linked to 722405
tucm - Sep 3rd 2014, 11:36
linked to 3468156

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Sentence #276275

Who discovered radium?

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