PONS OpenDict
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Στείλε μας μια νέα καταχώριση για το PONS OpenDict. Οι προτάσεις ελέγχονται από τη συντακτική ομάδα της PONS και στη συνέχεια περιλαμβάνονται στα αποτελέσματα.
Μονόγλωσσα παραδείγματα (μη ελεγμένα από τη συντακτική ομάδα της PONS)
Zirconium-catalyzed carboalumination of alkynes by trimethylalane is a convenient method for accessing substituted alkenylalanes stereoselectively.
en.wikipedia.org After zirconium was chosen as material for nuclear reactor programs in the 1940s, a separation method had to be developed.
en.wikipedia.org Zirconium also occurs in more than 140 other minerals, including the commercially useful ores baddeleyite and kosnarite.
en.wikipedia.org The oxide is reduced to metal by heating with lanthanum, aluminium, cerium or zirconium in high vacuum.
en.wikipedia.org Furthermore, reports of zirconium-related adverse reactions are rare and, and in general, rigorous cause-and-effect relationships have not been established.
en.wikipedia.org