منابع مشابه
Concretion: assumption-based understanding
A language understanding program must produce as precise a meaning representation as possible from a linguistic input. CONCRETION is the process of developing a specific interpretation by combining various levels of conceptual information. This process represents an assumption-based method of language interpretation, and departs from the traditional approach of treating multiple interpretations...
متن کاملExperimental Tests of Micro-concretion Nucleation in Porous Media
Introduction: Here we examine nucleation of self-organized spherical precipitates in porous and permeable media. Spheroidal concretions are common in geological environments and can arise through various geological or biological mechanisms, such as growth around an already existing nucleus (e.g. organic matter). Iron oxide concretions, however, often lack any obvious nucleus [1] and their prese...
متن کاملBioassay of Water from a Concretion-Forming Marl Lake
Using a pure, bacteria-free culture of Nostoc muscorum as a bioassay test organism, it was found that the water of Bass Lake, Livingston Co., Michigan, had a severe phosphate deficiency and less severe deficiencies of K, Fe, Mn, and Mg. Emission spectrographic analyses showed that the concretions had Ca as the principal constituent, Mg as the major impurity, and Fe, Si, Mn, Al, and Sr as minor ...
متن کاملA Case of Recurrent Appendicitis with a Large Fæcal Concretion
sometimes by diarrhoea (4 or 5 motions daily). He describes the pain as being of a griping character, but remembers nothing else about it. He had no other symptoms during those years. Six years ago he had a more severe attack lasting 15 days. He was then free until four years ago when he had another severe attack; the pain was localised in the umbilical region and was accompanied by vomiting, r...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
ژورنال
عنوان ژورنال: Proceedings of the Royal Society of Medicine
سال: 1932
ISSN: 0035-9157
DOI: 10.1177/003591573202501022