| 单词 | systematics |
| 例句 | "It is extremely contradictory," Blo admits, "the systematics of sailing a ship and the cultural work, but they learn a lot from each other." The boat that became a nightclub 2012-06-21T19:30:03Z The study of organisms with the purpose of deriving their relationships is called systematics. Concepts of Biology 2013-04-25T00:00:00Z The values of strangeness assigned to various particles are based on the decay systematics. College Physics for AP Courses 2015-08-12T00:00:00Z The emerging field called virus molecular systematics attempts to do just that through comparisons of sequenced genetic material. Biology for AP Courses 2022-06-09T00:00:00Z The goal of systematics is to organize living things into groups that have biological meaning. Miller & Levine Biology 2018-01-01T00:00:00Z The focus shifted to reducing so-called systematics: repeatable errors that creep in because of faults in the design of experiments or equipment. Astronomers Gear Up to Grapple with the High-Tension Cosmos 2022-04-18T04:00:00Z To subtract the galactic spectrum correctly, researchers have to calculate with high precision how their instrument and the environment around it respond to various radio wavelengths, also known as the experiment’s systematics. New Result Casts Doubt on ‘Cosmic Dawn’ Claim 2022-03-03T05:00:00Z The higher energy accelerators that are just completed or being constructed may supply some answers, but there will also be input from cosmology and other systematics. College Physics for AP Courses 2015-08-12T00:00:00Z Information is used to organize and classify organisms based on evolutionary relationships in a scientific field called systematics. Biology for AP Courses 2022-06-09T00:00:00Z The goal of modern systematics is to understand the evolutionary relationships of all life on Earth, including bacteria, plants, worms, and octopuses. Miller & Levine Biology 2018-01-01T00:00:00Z Researchers noted that “future measurements are needed to clarify whether the observed discordances are due to undetected systematics, or to new physics or simply are a statistical fluctuation.” Astronomers think the universe is a sphere. Here's why that claim is so controversial 2019-11-05T05:00:00Z A Gaussian process framework for modelling instrumental systematics: application to transmission spectroscopy. An absolute sodium abundance for a cloud-free ‘hot Saturn’ exoplanet 2018-05-06T04:00:00Z Believing in the systematics of the periodic table, he also predicted the existence of then-unknown elements to complete it. College Physics for AP Courses 2015-08-12T00:00:00Z Scientists use systematics programs to put together the phylogeny of an organism. Biology for AP Courses 2022-06-09T00:00:00Z The science of naming and grouping organisms is called systematics. Miller & Levine Biology 2018-01-01T00:00:00Z "The issue with all of these planet experiments is that the signals you are looking for are so incredibly small that any systematics in the instrument itself will dominate the signal," he explained. UK will lead European exoplanet mission 2018-03-20T04:00:00Z Kellogg studied plant morphology and systematics: scrutinizing the dazzling variety of plants’ physical forms to tease out how different species are related. The lost art of looking at plants 2018-01-22T05:00:00Z Both attempt to see similar systematics in a very broad range of phenomena and, hence, generate a better understanding of them. College Physics for AP Courses 2015-08-12T00:00:00Z Scientists in the field of systematics collect data from fossils. Biology for AP Courses 2022-06-09T00:00:00Z Pepin, R. O. & Porcelli, D. Xenon isotope systematics, giant impacts, and mantle degassing on the early Earth. Halogens in chondritic meteorites and terrestrial accretion 2017-11-28T05:00:00Z If species delineations are at least partly arbitrary, deliberations must draw on expertise beyond taxonomy, morphology, systematics and genetics. Taxonomy anarchy hampers conservation It is relatively difficult to establish objective measures of accuracy in systematics and phylogeny; as a result, researchers are often tempted to settle arguments by sheer force of personality. Entomology: A life of insects and ire : Nature : Nature Publishing Group 2016-01-12T05:00:00Z But the biggest change is the ability to relate everything to systematics — the organization of bees into families, genera and species based on morphology and now on DNA. Q&A: Charles Michener : Nature : Nature Publishing Group 2015-05-19T04:00:00Z The organizational scheme was based mainly on physical features, as opposed to physiology, biochemistry, or molecular biology, all of which are used by modern systematics. Biology for AP Courses 2022-06-09T00:00:00Z Their work between 1936 and 1947 culminated in the ‘modern synthesis’, which united Darwin’s concept of natural selection with the nascent field of genetics and, to a lesser extent, palaeontology and systematics. Does evolutionary theory need a rethink? 2014-10-07T04:00:00Z Spergel added, “We will soon know if this result is revolutionary or due to some poorly understood systematics.” A big-bang theory gets a big boost: Evidence that vast cosmos was created in split second 2014-03-17T22:34:00Z A fair bit of work is needed to sort out the phylogeny and systematics of these animals. Australia, land of dragons (by which I mean: agamids) (part I) 2014-01-17T21:45:11.082Z We were not satisfied that NOAA’s prior work had handled biases properly, and so we began what turned out to be a three year study of the systematics, and published four papers on the subject. Dot Earth Blog: A Closer Look at Tornadoes in a Human-Heated Climate 2013-12-09T21:54:52Z In systematics, scientists use combined data based on evolutionary relationships from many sources to put together the phylogeny of an organism. Biology for AP Courses 2022-06-09T00:00:00Z The first book had quite a lot of Latin language, and lots of detailed taxonomy and systematics. "My Beloved..." and other dinosaurs. 2013-09-09T13:45:12.273Z A global molecular phylogeny of the small Puffinus shearwaters and implications for systematics of the Little-Audubon’s shearwater complex. Tubenosed seabirds that shear the waves: of Calonectris, Lugensa, and Puffinus (petrels part VII) 2013-02-10T21:45:00.213Z In their first formal report, Dr. Leakey and her colleagues wrote in the journal Nature, “These three specimens will greatly aid the reassessment of the systematics and early radiation of the genus Homo.” New Fossils Indicate Offshoots in Human Family Tree 2012-08-08T17:02:32Z We need a clear and objective study on the systematics of past tornado evaluations. Dot Earth Blog: A Closer Look at Tornadoes in a Human-Heated Climate 2013-12-09T21:54:52Z Scientists in the field of systematics organize organisms by characteristics. Biology for AP Courses 2022-06-09T00:00:00Z Thus, evolution and systematics are big topics on the blog. And now we're One! 2012-07-06T11:45:03.067Z Molecular systematics of primary reptilian lineages and the tuatara mitochondrial genome. Why the world has to ignore ReptileEvolution.com 2012-07-04T11:45:05.397Z Molecular systematics of South American dolphins Sotalia: sister taxa determination and phylogenetic relationships, with insights into a multilocus phylogeny of the Delphinidae. Grampus griseus joins the globicephalines 2012-02-27T21:15:05.413Z Of course, in analyzing potential systematics in tornado classification, it is essential that the group not be guided by theoretical models, in this case, the “latest climate model experiments” that Markowski and team cite. Dot Earth Blog: A Closer Look at Tornadoes in a Human-Heated Climate 2013-12-09T21:54:52Z Scientists in the field of systematics provide information on how organisms are similar or different. Biology for AP Courses 2022-06-09T00:00:00Z Consequently, the systematics of these amphibians is on a fairly substantial basis. A Distributional Study of the Amphibians of the Isthmus of Tehuantepec, Mexico 2011-12-31T03:00:17.400Z My many initiatives and collaborations encompass ecological anthropology and aesthetics, the history of ideas, exploration, environmental psychology, comparative literature, philosophy and ethics, global biodiversity field research, systematics, deep demography and animal rights. Extinction: Poachers Test The Right To Life 2011-12-02T17:59:05Z "There are more checks of systematics currently under discussion." New test finds neutrinos still faster than light 2011-11-18T10:17:21Z Consequently, an understanding of the systematics and zoogeography of the genus can be expected to be of aid in studying more specialized members of the family. Neotropical Hylid Frogs, Genus Smilisca 2011-10-24T02:00:14.853Z Scientists in the field of systematics contribute to building, updating, and maintaining the “tree of life.” Biology for AP Courses 2022-06-09T00:00:00Z "I would be very interested in how they got a 10-nanosecond uncertainty, because from the systematics of GPS and the electronics, I think that's a very hard number to get." Neutrinos Travel Faster Than Light, According to One Experiment 2011-09-22T19:28:49Z The curriculum of a student of theology required first a training in Biblical studies, then he had to go to attend lectures on the Sententiæ, as they called the text-book for systematics. The Influence of the Bible on Civilisation 2011-07-06T02:00:51.053Z There has been an increasing awareness of the importance of ethological data and of their usefulness in systematics. Comparative Breeding Behavior of Ammospiza caudacuta and A. maritima 2011-06-01T02:00:28.030Z The relationships of the species now included in this Family have been the subject of much discussion and constitute an important problem in avian systematics. Myology and Serology of the Avian Family Fringillidae A Taxonomic Study The systematics and distribution of Pseudemys scripta in México and Central America are poorly understood. The Amphibians and Reptiles of Michoacán, México It is hoped the resulting information will serve as a basis of comparison in future studies of behavior of vireos; such ethological data are becoming increasingly important, especially as an aid in systematics. Natural History of the Bell Vireo, Vireo bellii Audubon Likewise the professor was bound first for two or three years to teach Biblical matters before he could touch upon systematics. The Influence of the Bible on Civilisation 2011-07-06T02:00:51.053Z The characters used in the systematic study of the frogs in this group are those usually employed in anuran systematics. A Review of the Frogs of the Hyla bistincta Group External characteristics used in the analysis of variation are those currently employed in the study of anuran systematics. The Systematics of the Frogs of the Hyla Rubra Group in Middle America The systematics of this genus is currently under study by Ronald H. Pine. Noteworthy Records of Bats From Nicaragua, with a Checklist of the Chiropteran Fauna of the Country Intention movements of flight in certain passerines, and their use in systematics. Natural History of the Bell Vireo, Vireo bellii Audubon But we are told that both professors and students hurried on to get rid of their Bible course as quickly as possible in order to reach the higher level of dialectics and systematics. The Influence of the Bible on Civilisation 2011-07-06T02:00:51.053Z At any rate, we realise more clearly than before that the problem of species is not one that can be resolved by the study of morphology or of systematics. Mendelism Third Edition Foreign systematics are, I observe, much too vague in their specific differences, which are almost universally constituted by one or two particular marks, the rest of the description running in general terms. The Natural History of Selborne, Vol. 1 Lamarck's scientific, as distinguished from his speculative work, was exclusively systematic, and it was systematics of a very high order. Form and Function A Contribution to the History of Animal Morphology Let her begin to practice systematics at once. Dew Drops, Vol. 37, No. 15, April 12, 1914 Foreign systematics are, I observe, much too vague in their specific differences; which are almost universally constituted by one or two particular marks, the rest of the description running in general terms. The Natural History of Selborne J. V.. Carus, who was convinced of the validity of physiological methods within their proper sphere, drew a sharp distinction between systematics and morphology on the one hand, and physiology on the other. Form and Function A Contribution to the History of Animal Morphology |
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