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. |
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Стр. 167
... material of high elastic modulus and high strength ; ( ii ) fibrous material having good ductility and moderate strength ; and ( iii ) fibrous material having high elastic modulus and high strength . Combination of these materials and ...
... material of high elastic modulus and high strength ; ( ii ) fibrous material having good ductility and moderate strength ; and ( iii ) fibrous material having high elastic modulus and high strength . Combination of these materials and ...
Стр. 284
... material . When it had been determined that the material was a liquid , it was isolated in a relatively pure form by the following method . Dormant peach flower buds were collected and extracted for 24 hr in two changes of diethyl ether ...
... material . When it had been determined that the material was a liquid , it was isolated in a relatively pure form by the following method . Dormant peach flower buds were collected and extracted for 24 hr in two changes of diethyl ether ...
Стр. 11
... material to a given dosage of a drug , and that if these intensities are summated for increasing dosage in accordance with the percentage of the total number of living specimens responding , the resulting relation is sigmoid if ...
... material to a given dosage of a drug , and that if these intensities are summated for increasing dosage in accordance with the percentage of the total number of living specimens responding , the resulting relation is sigmoid if ...
Содержание
Millipore | 640 |
DETERMINATION | 654 |
Particles containing lead in both soluble | 672 |
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