The New Encyclopaedia Britannica, Volume 4Encyclopaedia Britannica, 1974 - Encyclopedias and dictionaries |
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Page 767
... usually remains in brackish waters to avoid a sudden physiological shock . During the periods when anadromous fishes are migrating into or out of freshwa- ter , they form large aggregations in estuaries , awaiting the changeover in ...
... usually remains in brackish waters to avoid a sudden physiological shock . During the periods when anadromous fishes are migrating into or out of freshwa- ter , they form large aggregations in estuaries , awaiting the changeover in ...
Page 834
... Usually dark , shiny , flattened ; larvae and adults predatory ; Calosoma feed on cat- erpillars ; Brachinus , bombardier beetles , eject fluid from anus ; about 20,000 species ; worldwide distribution . Family Trachypachidae . A few ...
... Usually dark , shiny , flattened ; larvae and adults predatory ; Calosoma feed on cat- erpillars ; Brachinus , bombardier beetles , eject fluid from anus ; about 20,000 species ; worldwide distribution . Family Trachypachidae . A few ...
Page 836
... usually bright - coloured , spotted ; widely distributed ; another genus , Rodolia . Family Corylophidae . About 300 species ; widely dis- tributed ; minute in size . Family Endomychidae ( handsome fungus beetles ) . Shiny , usually ...
... usually bright - coloured , spotted ; widely distributed ; another genus , Rodolia . Family Corylophidae . About 300 species ; widely dis- tributed ; minute in size . Family Endomychidae ( handsome fungus beetles ) . Shiny , usually ...
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acid activity administration ammonia army atomic orbitals became benzene bonds called carbon atoms cells central centre Ceylon Ch'in Chaetognatha Charadriiformes Charles Chaucer Chekiang chemical bond chemical reactions chemistry chemoreception Chess Chicago children's literature Chile China Chinese chloride chlorine Chou common complex compounds covalent covalent bonds cultural disease drugs dynasty early economic electrons elements emperor energy example fluorine groups Hopeh hydrogen important increased industry insects involved ions king known land large number Lo-yang major mass material ment metal methods molecular molecules nitrogen northern nuclei occur officials orbitals organic oxide oxygen party percent period political population provinces quartets reactants receptors region reign result river separation Shang shell Sinhalese social sodium sodium chloride southern species structure substances sulfonamide sulfur sulfuric acid Szechwan T'ang Taoist temperature tion Tsung turtles Yangtze