Yahoo奇摩 網頁搜尋

搜尋結果

  1. Stenotrophomonas maltophilia is an aerobic, nonfermentative, Gram-negative bacterium. It is an uncommon bacterium and human infection is difficult to treat. [1] Initially classified as Bacterium bookeri, [2] then renamed Pseudomonas maltophilia, S. maltophilia was also grouped in the genus Xanthomonas before eventually becoming the type species ...

  2. Chancellor Adolf Hitler assumed the duties of head of state as Führer and Chancellor from 1934 until his suicide in April 1945. In 1949, Germany was divided into two states. The Federal President, head of state of West Germany, became head of state for all of Germany following German reunification in 1990.

  3. Structure from motion. Structure from motion ( SfM) [1] is a photogrammetric range imaging technique for estimating three-dimensional structures from two-dimensional image sequences that may be coupled with local motion signals. It is studied in the fields of computer vision and visual perception .

  4. In computer vision, the fundamental matrix is a 3×3 matrix which relates corresponding points in stereo images. In epipolar geometry, with homogeneous image coordinates, x and x ′, of corresponding points in a stereo image pair, Fx describes a line (an epipolar line) on which the corresponding point x ′ on the other image must lie.

  5. en.wikipedia.org › wiki › Butyryl-CoAButyryl-CoA - Wikipedia

    Butyryl-CoA. Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa). Butyryl-CoA (or butyryl-coenzyme A, butanoyl-CoA) is an organic coenzyme A -containing derivative of butyric acid. [1] It is a natural product found in many biological pathways, such as fatty acid metabolism ...

  6. en.wikipedia.org › wiki › OxylipinOxylipin - Wikipedia

    Oxylipin. Oxylipins constitute a family of oxygenated natural products which are formed from fatty acids by pathways involving at least one step of dioxygen -dependent oxidation. [1] These small polar lipid compounds are metabolites of polyunsaturated fatty acids (PUFAs) including omega-3 fatty acids and omega-6 fatty acids. [2] [3] Oxylipins ...

  7. History During the late 1940s and early 1950s, the first surgical approaches towards treating aortic valve stenosis had limited success. The first attempts were valvotomies, (i.e. cutting the valve while the heart is pumping). A ball valve prosthesis placed on the descending thoracic aorta (heterotopically) was developed by Hufnagel, Harvey and others to address aortic stenosis, but had ...

  1. 其他人也搜尋了