The New Book of KnowledgeGrolier Incorporated, 2002 - Počet stran: 21 An illustrated encyclopedia with articles on history, literature, art and music, geography, mathematics, science, sports, and other topics. Some articles include activities, games, or experiments. |
Vyhledávání v knize
Výsledky 1-3 z 14
Strana 308
... Antibiotics Antibiotics can also be classified according to the type of bacteria , identified as either gram - negative or gram - positive , they are most effective against . Some antibiotics , such as penicillin , are most effective in ...
... Antibiotics Antibiotics can also be classified according to the type of bacteria , identified as either gram - negative or gram - positive , they are most effective against . Some antibiotics , such as penicillin , are most effective in ...
Strana 311
... Antibiotics cannot tell the difference be- tween normal , harmless microbes and dis- ease - producing microbes . We live in a world filled with microbes ... antibiotic . In the commercial production of antibiotics , large vats called. 311.
... Antibiotics cannot tell the difference be- tween normal , harmless microbes and dis- ease - producing microbes . We live in a world filled with microbes ... antibiotic . In the commercial production of antibiotics , large vats called. 311.
Strana 312
In the commercial production of antibiotics , large vats called fermentors are used to grow billions of antibiotic- producing microbes . The continued use of antibiotics has al- lowed microbes to change , adapt , and be- come harder to ...
In the commercial production of antibiotics , large vats called fermentors are used to grow billions of antibiotic- producing microbes . The continued use of antibiotics has al- lowed microbes to change , adapt , and be- come harder to ...
Další vydání - Zobrazit všechny
Běžně se vyskytující výrazy a sousloví
acid rain Adams advertising African American agricultural aircraft airplane airport Alabama Alaska Alberta Algeria alphabet ancient Andorra animals Antarctica antibiotics ants Arab archaeologists architecture Arctic Arctic Ocean areas Arizona Arkansas Armenian Asia Atlantic Ocean atoms Australia Austria autism automobile Azerbaijan became body born buildings built called capital cars cells chemical China Civil colonies colors crops culture desert developed early Ebla elected Empire engine Europe European farm flight flying forests Greek human important Indian industry Island kilometers King known Lake land language largest city live major metal meters miles modern mountains move Museum National North Ocean pilot plane plants population president region River Roman scientists slaves South southern speed stars stone Sumerian temperature tion traditional U.S. Senate United wing World War II writing