Science: v.1-v.219Moses King, 1968 |
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Стр. 728
... occur simultaneously . [ IrCl ( PPh , ) , ] The olefin insertion reaction occurs at room temperature with cobalt ... occur after it has been taken up by the nitrogenase . to Many chemists think that a transi- tion - metal hydride complex ...
... occur simultaneously . [ IrCl ( PPh , ) , ] The olefin insertion reaction occurs at room temperature with cobalt ... occur after it has been taken up by the nitrogenase . to Many chemists think that a transi- tion - metal hydride complex ...
Стр. 791
... occur in the parotid secretions of patients lacking IgA . Furthermore , Crabbé and Heremans ( 19 ) found an unusual high number of IgM - contain- ing plasma cells in the intestinal mucosa of two such patients . This sup- ports the ...
... occur in the parotid secretions of patients lacking IgA . Furthermore , Crabbé and Heremans ( 19 ) found an unusual high number of IgM - contain- ing plasma cells in the intestinal mucosa of two such patients . This sup- ports the ...
Стр. 1446
... occur as inclusions in natural dia- monds show that the chrome - garnet end member , Mg , Cr , Si , O12 , is a major constituent ( 30 percent ) . The minerals that occur as inclusions in diamond are of interest because of the strong ...
... occur as inclusions in natural dia- monds show that the chrome - garnet end member , Mg , Cr , Si , O12 , is a major constituent ( 30 percent ) . The minerals that occur as inclusions in diamond are of interest because of the strong ...
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Vol 160 No 3829 | 714 |
EDITORIAL | 721 |
NEWS AND COMMENT | 744 |
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