Science, 52권John Michels (Journalist) American Association for the Advancement of Science, 1920 |
도서 본문에서
100개의 결과 중 1 - 5개
14 페이지
... appear , while the spinous dorsal , ventral fins and the gill openings undergo reductions . Later the spinous dorsal and the ventrals dis- appear altogether , the teeth coalesce into two in each jaw and finally into one in each jaw ...
... appear , while the spinous dorsal , ventral fins and the gill openings undergo reductions . Later the spinous dorsal and the ventrals dis- appear altogether , the teeth coalesce into two in each jaw and finally into one in each jaw ...
17 페이지
... appears to be no cyclic distribution of floods but " that the dominating control is rainfall , and since there may be one , two or even three years of excessive rainfall , it follows that great floods may likewise occur in successive ...
... appears to be no cyclic distribution of floods but " that the dominating control is rainfall , and since there may be one , two or even three years of excessive rainfall , it follows that great floods may likewise occur in successive ...
18 페이지
... appear to be an orderly pro- gression in the magnitude of floods with the lapse of years ; that is to say , the absolute maximum flood of any 100 - year period is not necessarily greater than the absolute maximum flood for the preceding ...
... appear to be an orderly pro- gression in the magnitude of floods with the lapse of years ; that is to say , the absolute maximum flood of any 100 - year period is not necessarily greater than the absolute maximum flood for the preceding ...
35 페이지
... appear vague by separating them from the facts on which they are based , and such facts appear in the article from which Professor Huntington quotes , with a figure showing the finite equi- multiples which are becoming exact differ ...
... appear vague by separating them from the facts on which they are based , and such facts appear in the article from which Professor Huntington quotes , with a figure showing the finite equi- multiples which are becoming exact differ ...
39 페이지
... appears quite opaque and whitish , and as- sumes the typical characteristics of a firm , fibrin clot . By the use of paraffined vessels and low temperature , the coagulation of human or cat's blood may be delayed sufficiently to per ...
... appears quite opaque and whitish , and as- sumes the typical characteristics of a firm , fibrin clot . By the use of paraffined vessels and low temperature , the coagulation of human or cat's blood may be delayed sufficiently to per ...
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인기 인용구
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28 페이지 - HERE WAS BURIED THOMAS JEFFERSON, Author of the Declaration of Independence, Of the Statutes of Virginia, for Religious Freedom, And Father of the University of Virginia.
232 페이지 - Dr. Theobald Smith, director of the department of animal pathology of the Rockefeller Institute for Medical Research, Princeton, NJ, on " Medical research and the conservation of food-producing animals.
349 페이지 - Thursday, May 2. — I think it a very good way to examine dreams every morning when I awake; what are the nature, circumstances, principles, and ends of my imaginary actions and passions in them, to discern what are my chief inclinations, &c.
26 페이지 - A Proposal for Promoting Useful Knowledge among the British Plantations in America.
74 페이지 - Resolved, by the American Federation of Labor in convention assembled, that a broad program of scientific and technical research is of major importance to the national welfare.
322 페이지 - Wisconsin, has been appointed professor and head of the department of mathematics at the University of Idaho.