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Стр. 1186
For perylene and azulene the principal structural change indicated is the disappearance of the carbon - nitrogen triple bond in tetracyanoethylene . Therefore cross - linking must occur through the cyano groups , possibly as indicated ...
For perylene and azulene the principal structural change indicated is the disappearance of the carbon - nitrogen triple bond in tetracyanoethylene . Therefore cross - linking must occur through the cyano groups , possibly as indicated ...
Стр. 1479
Mammuthus columbi had coarser teeth , with fewer plates , that can be taken to indicate browsing softer vegetation , in accordance with ... and it seems to be indicated by the geographic variation observable in North American mammoths .
Mammuthus columbi had coarser teeth , with fewer plates , that can be taken to indicate browsing softer vegetation , in accordance with ... and it seems to be indicated by the geographic variation observable in North American mammoths .
Стр. 1735
Open circles , concentrations in dry seasons ; closed circles , concentrations in wet seasons of indicated tributaries . Fig . 2 ( right ) . Variation of suspended solids of Amazon River and its tributaries . A , Concentrations of main ...
Open circles , concentrations in dry seasons ; closed circles , concentrations in wet seasons of indicated tributaries . Fig . 2 ( right ) . Variation of suspended solids of Amazon River and its tributaries . A , Concentrations of main ...
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acid activity American amount analysis animals appears applications associated carbon cause cells chemical chromatography complete concentration containing Department determined direct effect energy Engineering enzyme example experiments factor field force fraction function given glucose growth Illus increase indicated Institute International ions laboratory less light magnetic material means measured ment method Michigan minutes nature Notes observed obtained occur operation organic original percent period physical plant position possible present Press problems production protein range References relative response sample Science scientific separate shown similar species structure suggested surface Table temperature tion unit Univ University values volume write York