Science, Том 134John Michels (Journalist) American Association for the Advancement of Science, 1961 Since Jan. 1901 the official proceedings and most of the papers of the American Association for the Advancement of Science have been included in Science. |
Результаты поиска по книге
Результаты 1 – 3 из 82
Стр. 56
... percent CO2 and 21 percent O2 . Before the chamber was opened on the last day , it contained 0.13 percent CO2 and 63 percent O2 . Oxygen had slowly accumulated to 21.5 percent after 1 day , 23.5 percent after 3 days , 26 per- cent after ...
... percent CO2 and 21 percent O2 . Before the chamber was opened on the last day , it contained 0.13 percent CO2 and 63 percent O2 . Oxygen had slowly accumulated to 21.5 percent after 1 day , 23.5 percent after 3 days , 26 per- cent after ...
Стр. 128
... percent occurred during darkness . The question arises , How does the number of swimmers and bathers after dark compare with the number during daylight hours ? Although we have no data on that point , we believe that the number of ...
... percent occurred during darkness . The question arises , How does the number of swimmers and bathers after dark compare with the number during daylight hours ? Although we have no data on that point , we believe that the number of ...
Стр. 665
... percent , 5.5 percent , 3.5 percent , 2.0 percent , 0.6 percent , and 0 percent for 28 and 35 days . The lowest oxygen tension which still allowed devel- opment of the host and the nematode was 3.5 percent . Below this level the plant ...
... percent , 5.5 percent , 3.5 percent , 2.0 percent , 0.6 percent , and 0 percent for 28 and 35 days . The lowest oxygen tension which still allowed devel- opment of the host and the nematode was 3.5 percent . Below this level the plant ...
Содержание
Millipore | 640 |
DETERMINATION | 654 |
Particles containing lead in both soluble | 672 |
Не показаны другие разделы: 1
Другие издания - Просмотреть все
Часто встречающиеся слова и выражения
AAAS activity American amino acid analysis animals areas arginine Association Atomic BAUSCH & LOMB Big Science biological blood brain Calif cells Chem chemical Chemistry concentration Conf congr crystals culture curve Department Dept dose drug effect electron ence energy enzyme experiments Exptl factors Fermi Fermi surface field fluorescence Fraunhofer lines frequency gene genetic guanidine Illus imipramine increase infected Institute instrument International Laboratory lignin material measure Medical melanocytes ment mice molecules National nuclear nucleic acid observed organic percent phenobarbital phonons physical Physiol pipettes plants poliovirus present problem produced protein radiation radio range References and Notes resistance Russian sample Science scientific scientists serum Service card shikimic acid signal space specific surface temperature theory thiamine tion tissue transferrin trehalose tritium ture United Univ University virus volume Washington x-ray York