| 单词 | unpaired |
| 例句 | The unpaired shoes are probably a lost cause. Lost something in the National Building Museum’s beach? It’s not the only phone in the sea. 2015-09-04T04:00:00Z This presents a problem for the cell because the ends remain unpaired, and over time these ends get progressively shorter as cells continue to divide. Concepts of Biology 2013-04-25T00:00:00Z Lone pairs, unpaired electrons, and single, double, or triple bonds are used to indicate where the valence electrons are located around each atom in a Lewis structure. Chemistry 2019-02-14T00:00:00Z These ends thus remain unpaired, and over time these ends may get progressively shorter as cells continue to divide. Biology for AP Courses 2022-06-09T00:00:00Z In addition, each tRNA molecule has a group of three unpaired bases that is called an anticodon. Miller & Levine Biology 2018-01-01T00:00:00Z These include the paired parietal and temporal bones, plus the unpaired frontal, occipital, sphenoid, and ethmoid bones. Anatomy and Physiology 2013-06-19T00:00:00Z If you break down the word despair, it means "unpaired." Dr. Mark Goulston on why Democrats keep losing: They're afraid of their own anger 2022-07-11T04:00:00Z The placement of the two sets of unpaired electrons in water forces the bonds to assume a tetrahedral arrangement, and the resulting HOH molecule is bent. Chemistry 2019-02-14T00:00:00Z The yeast life cycle is usually dominated by haploid cells, each with a single set of unpaired chromosomes. Biology for AP Courses 2022-06-09T00:00:00Z Radicals are molecules that have lost or gained an electron, meaning that they contain an odd, unpaired, electron and hence have a spin and a magnetic moment. How Migrating Birds Use Quantum Effects to Navigate 2022-03-15T04:00:00Z Figure 7.12 Ethmoid Bone The unpaired ethmoid bone is located at the midline within the central skull. Anatomy and Physiology 2013-06-19T00:00:00Z Susan said that she reported this passenger, and though she could not locate a copy of the two-year-old report, she remembers receiving a message from Lyft saying that they had unpaired her with this passenger. Women who drive for Uber and Lyft are being left to fend for themselves 2022-01-18T05:00:00Z Many transition metal complexes have unpaired electrons and hence are paramagnetic. Chemistry 2019-02-14T00:00:00Z Same thing if I shut down first then unpaired and forgot the headset second. Why your Nintendo Switch might seem borked after the Bluetooth update 2021-09-15T04:00:00Z There was one feature of the pineal gland that particularly stood out to him in this respect — the fact that it was unpaired. How the pineal gland became an obsession for both spiritualists and sci-fi writers 2021-05-15T04:00:00Z The facial bones include 14 bones, with six paired bones and two unpaired bones. Anatomy and Physiology 2013-06-19T00:00:00Z My Apple Watch unpaired with me last week, and our relationship may never be the same. Column: My Apple Watch just dumped me. Should we get back together? 2021-05-04T04:00:00Z When an electron in an atom or ion is unpaired, the magnetic moment due to its spin makes the entire atom or ion paramagnetic. Chemistry 2019-02-14T00:00:00Z Loss of an electron produces a reactive intermediate called an enaminium radical, which contains an unpaired electron. Reactions for making widely used aniline compounds break norms of synthesis 2020-08-04T04:00:00Z One possible system that has has been mooted for other animals, particularly birds, is a “quantum compass” based on molecules with unpaired electrons that respond to Earth’s magnetic field. Pole position: human body might be able to pick up on Earth's magnetic field 2019-03-18T04:00:00Z The unpaired bones are the vomer and mandible bones. Anatomy and Physiology 2013-06-19T00:00:00Z And the next thing I knew, my watch and I were being unpaired. Column: My Apple Watch just dumped me. Should we get back together? 2021-05-04T04:00:00Z The size of the magnetic moment of a system containing unpaired electrons is related directly to the number of such electrons: the greater the number of unpaired electrons, the larger the magnetic moment. Chemistry 2019-02-14T00:00:00Z These can manifest unpaired electron spins, thus making the material magnetic and insulating, and wiping out the electronic band structure predicted for the ideal form. Beware of plausible predictions of fantasy materials 2019-02-26T05:00:00Z The surfaces of ferroelectrics are negatively or positively charged owing to the presence of unpaired ions. Stable and switchable electric polarization in two dimensions 2018-07-29T04:00:00Z These consist of 14 bones, with the paired maxillary, palatine, zygomatic, nasal, lacrimal, and inferior conchae bones and the unpaired vomer and mandible bones. Anatomy and Physiology 2013-06-19T00:00:00Z I was checking to see if I needed to heave myself up and log in a few more miles before watching President Biden’s first address to Congress when I discovered I had been unpaired. Column: My Apple Watch just dumped me. Should we get back together? 2021-05-04T04:00:00Z Therefore, the observed magnetic moment is used to determine the number of unpaired electrons present. Chemistry 2019-02-14T00:00:00Z In such materials, unpaired electrons are arranged on a periodic lattice, which allows the spins of the electrons to interact with those of their neighbours. The two faces of a magnetic honeycomb 2018-02-13T05:00:00Z Such configurations featuring one unpaired electron are termed doublets. Inorganic chemistry: Making iron glow : Nature : Nature Research 2017-03-28T04:00:00Z The brain case is formed by eight bones, the paired parietal and temporal bones plus the unpaired frontal, occipital, sphenoid, and ethmoid bones. Anatomy and Physiology 2013-06-19T00:00:00Z Well, technically my phone had been unpaired, but at this point, it’s the same thing, right? Column: My Apple Watch just dumped me. Should we get back together? 2021-05-04T04:00:00Z Predict what product is formed by this reaction, and how many unpaired electrons this complex will have. Chemistry 2019-02-14T00:00:00Z Such a molecule is highly unstable because the unpaired electrons tend to react with anything around them. Elusive triangulene created by moving atoms one at a time 2017-02-12T05:00:00Z If there is an odd number, though, as in 3He, the unpaired particle will make the nucleus itself magnetic. Searching for particles on a benchtop 2017-01-26T05:00:00Z Free radicals are reactive because they contain free unpaired electrons; they can easily oxidize other molecules throughout the cell, causing cellular damage and even cell death. Anatomy and Physiology 2013-06-19T00:00:00Z One theory is that the enzyme is important in sensing unpaired regions in hyperthermophile genomes, then initiating repair. Extremophiles: Life at the deep end : Nature : Nature Research 2016-10-25T04:00:00Z Is it possible for a complex of a metal in the transition series to have six unpaired electrons? Chemistry 2019-02-14T00:00:00Z They then used two successive voltage pulses from the tip, carefully positioned above the molecules, to blast off two hydrogen atoms and create the unpaired electrons. Elusive triangulene created by moving atoms one at a time 2017-02-12T05:00:00Z When short-wavelength light strikes it, it becomes what chemists call a “radical pair”: a molecule containing two unpaired electrons whose spins can be either aligned or not. The body’s hidden compass—what is it, and how does it work? 2016-06-23T04:00:00Z These are the paired parietal and temporal bones, plus the unpaired frontal, occipital, sphenoid, and ethmoid bones. Anatomy and Physiology 2013-06-19T00:00:00Z This chemical penetrates cells, where it reacts with two of the four RNA nucleotides — adenine and cytosine — but only when they are in an unpaired state. A cellular puzzle: The weird and wonderful architecture of RNA 2015-07-21T04:00:00Z Gaseous nitric oxide is the most thermally stable of the nitrogen oxides and is the simplest known thermally stable molecule with an unpaired electron. Chemistry 2019-02-14T00:00:00Z When his brother William married his university girlfriend, Harry became an unpaired extra, tagging along with them at social events, like the Olympics. Is Prince Harry the new Bridget Jones? 2015-05-12T04:00:00Z The possibility that the leap in unpaired electrons is due to the generation of free radicals is, Turin thinks, unlikely because radicals are so short-lived and would be mopped up almost instantaneously. Electron Theft, Not Drug Effects, May Be How Anesthesia Knocks People Out 2014-08-13T04:00:00Z These are the paired maxillary, palatine, zygomatic, nasal, lacrimal, and inferior nasal conchae bones, and the unpaired vomer and mandible bones. Anatomy and Physiology 2013-06-19T00:00:00Z Free radicals are atoms or molecules with an unpaired electron looking for a partner; they do major cellular damage by pilfering electrons from other molecules, impairing their function. Parkinson's Disease and Pesticides: What's the Connection? 2014-04-08T11:00:00Z How many unpaired electrons are present in each of the following? Chemistry 2019-02-14T00:00:00Z A research team he led was the first to show that abnormal free radicals — groups of molecules with unpaired electrons — might be the earliest indicator of cancer in laboratory rats. Barry Commoner Dies at 95 2012-10-01T16:31:09Z When the flies are exposed to anaesthetic, a jump in the ESR signal is observed, compared with the resistant flies, indicating an increase in the number of unpaired electrons. Electron Theft, Not Drug Effects, May Be How Anesthesia Knocks People Out 2014-08-13T04:00:00Z We required that both fragments flanking a distant splice, or both ends of an unpaired or discordant paired-end alignment, map to known exon regions. Recurrent R-spondin fusions in colon cancer 2012-08-29T17:52:03.740Z In reference to the structure of the head-capsule in the imago, it appears that the clypeus and labrum represent, as already said, an unpaired median outgrowth of the oral piece. Encyclopaedia Britannica, 11th Edition, Volume 13, Slice 4 "Hero" to "Hindu Chronology" 2012-04-04T02:00:56.447Z Because the hydroxyl radical has an unpaired electron, it is highly reactive. Chemistry 2019-02-14T00:00:00Z Besides these single combats, in which unpaired or jealous males engage in the love-season, there are at all times occasional dissensions amongst them, the cause of which it would be difficult to determine. Argentine Ornithology, Volume II (of 2) A descriptive catalogue of the birds of the Argentine Republic. 2012-02-26T03:00:16.210Z The pigment melanin is also a potential source of unpaired electrons, but a similar result was obtained by melanin-depleted mutant strains. Electron Theft, Not Drug Effects, May Be How Anesthesia Knocks People Out 2014-08-13T04:00:00Z Of these 10 are large and 10 small, the latter presumably representing the supernumerary, and hence unpaired, chromosomes of the D. rotundifolia parent. Encyclopaedia Britannica, 11th Edition, Volume 7, Slice 8 "Cube" to "Daguerre, Louis" 2012-01-31T03:00:17.257Z Eyes.—The eyes of Crustacea are of two kinds, the unpaired, median or “nauplius” eye, and the paired compound eyes. Encyclopaedia Britannica, 11th Edition, Volume 7, Slice 7 "Crocoite" to "Cuba" 2012-01-22T03:00:24.397Z Which of the following has two unpaired electrons? Chemistry 2019-02-14T00:00:00Z Proctor, who believes that Edwin Drood survived, admits that he lived unpaired. The Problem of 'Edwin Drood' A Study in the Methods of Dickens 2011-06-05T02:00:15.443Z The remote ancestors of the vertebrates possessed a median, unpaired, myolonic eye, which was subsequently replaced in function by the evolution of the paired eyes. Degeneracy Its Causes, Signs and Results 2011-05-02T02:00:17.657Z THE END Transcriber's Note: Obvious punctuation errors, such as missing periods or unpaired quotation marks, have been corrected. Petticoat Rule 2011-04-18T02:00:14.507Z The paired eyes are, as yet, wanting, but the unpaired eye is large and conspicuous. Encyclopaedia Britannica, 11th Edition, Volume 7, Slice 7 "Crocoite" to "Cuba" 2012-01-22T03:00:24.397Z Group 15 elements such as nitrogen have five valence electrons in the atomic Lewis symbol: one lone pair and three unpaired electrons. Chemistry 2019-02-14T00:00:00Z The only minor correction that was noted in converting this document from a printed version into an electronic version was an unpaired parenthesis on the first line of the Title Page. Geology 2011-02-20T03:00:12.660Z The orbito-sphenoids diverge only posteriorly, otherwise they are practically unpaired and form the median interorbital septum, which is very large in correlation with the extraordinary size of the eyeballs., Encyclopaedia Britannica, 11th Edition, Volume 3, Slice 7 "Bible" to "Bisectrix" 2010-12-20T17:12:05.780Z Suppose, because of his ambition, he should see all his friends mate, leaving him as rich as Blodgett, and, like him, unpaired? The Guarded Heights The frontal is divided by a transverse suture; the enlarged dorsal scales are arranged in 11 pairs anteriorly, followed by 48 unpaired enlarged scales. The Amphibians and Reptiles of Michoacán, México Each of these electrons pairs up with the unpaired electron on a chlorine atom when a hybrid orbital and a chlorine orbital overlap during the formation of the Be–Cl bonds. Chemistry 2019-02-14T00:00:00Z The spiracles, unpaired and seven in number, open in the median dorsal line. Encyclopaedia Britannica, 11th Edition, Volume 5, Slice 6 "Celtes, Konrad" to "Ceramics" Sometimes the ventral portions of these pads form paired or unpaired little ossifications, then generally described as intercentra; such are not uncommon on the tail. Encyclopaedia Britannica, 11th Edition, Volume 3, Slice 7 "Bible" to "Bisectrix" 2010-12-20T17:12:05.780Z The stellate nodules especially above, emit filamental rays in all directions, but are, notwithstanding, united by single, unpaired threads only. The North American Slime-Moulds A Descriptive List of All Species of Myxomycetes Hitherto Reported from the Continent of North America, with Notes on Some Extra-Limital Species June alone was left unpaired, in company with the doctor and Miss Horton, who asserted that they did not dance. Claim Number One Such attraction to a magnetic field is called paramagnetism, and it arises in molecules that have unpaired electrons. Chemistry 2019-02-14T00:00:00Z There is only one well-authenticated occasion when a member, being unpaired, succeeded in getting past Lord Kensington, and the result was not encouraging. The Strand Magazine, Volume V, Issue 30, June 1893 An Illustrated Monthly Labrum-epipharynx: in the mouth of piercing Diptera is the central unpaired lancet. Explanation of Terms Used in Entomology The unpaired fins of fish were originally paired and possibly arose from the coalescence of rows of parapodia. Form and Function A Contribution to the History of Animal Morphology Everybody has the numbers now—34 majority—34 in spite of Saunders and Bolton, of absent Wallace, and unpaired Mr. Wilson. Sketches in the House (1893) We can calculate the number of unpaired electrons based on the increase in weight. Chemistry 2019-02-14T00:00:00Z Here the fell Canidia, gnawing her unpaired thumb with her livid teeth, what said she? or what did she not say? The Works of Horace The Stumpys of this world must be resigned to go unpaired. Greatheart I and Hotchkiss were dining with his cousin at Brentford; we were both unpaired, and we were called up by telephone, and set off at once in his cousin's motor. The Country of the Blind, and Other Stories Missouri would break the balance of power if she came alone and unpaired as a slave state, so the North paired her with Maine, and let her in, with a string tied to her! The Purchase Price The Lewis-structure model does not predict the presence of these two unpaired electrons. Chemistry 2019-02-14T00:00:00Z I and Hotchkiss were dining with his cousin at Brentford, we were both unpaired, and we were called up by telephone, and set off at once in his cousin's motor. The Door in the Wall and Other Stories It meets with no mate, and must therefore remain unpaired. Species and Varieties, Their Origin by Mutation But this is one of the consequences of all engagements, where the minds are unpaired—dispaired, in my case, I must say. Clarissa Harlowe; or the history of a young lady — Volume 4 Again finding beta, you inquire into the whereabouts of the second beta which matches it; and so all through, till there is no one left but the holder of the single unpaired letter. Works of Lucian of Samosata — Volume 02 The complex does not have any unpaired electrons. Chemistry 2019-02-14T00:00:00Z The unpaired eye, labrum, and mouth, already occupy their permanent positions. Facts and Arguments for Darwin No unpaired qualities occur in normal offspring; these constitute the essential features of the hybrids of species and are at the same time the cause of their wide deviations from the ordinary rules. Species and Varieties, Their Origin by Mutation The gamekeeper said during breeding season he had never observed a single or unpaired partridge. More Letters of Charles Darwin — Volume 2 As is often the case with molecules that contain an unpaired electron, two molecules combine to form a dimer by pairing their unpaired electrons to form a bond. Chemistry 2019-02-14T00:00:00Z Odd-electron molecules have an odd number of valence electrons, and therefore have an unpaired electron. Chemistry 2019-02-14T00:00:00Z Most substances with unpaired electrons exhibit color by absorbing visible light; however, NO is colorless because the absorption of light is not in the visible region of the spectrum. Chemistry 2019-02-14T00:00:00Z From this we can infer, that in the crossing of varieties, no unpaired remainder is left, all units combining in pairs exactly as in ordinary fertilization. Species and Varieties, Their Origin by Mutation Materials with unpaired electrons are paramagnetic and attracted to a magnetic field, while those with all-paired electrons are diamagnetic and repelled by a magnetic field. Chemistry 2019-02-14T00:00:00Z Remember that molecules such as O2 that contain unpaired electrons are paramagnetic. Chemistry 2019-02-14T00:00:00Z The presence of two unpaired electrons has proved to be difficult to explain using Lewis structures, but the molecular orbital theory explains it quite well. Chemistry 2019-02-14T00:00:00Z Hence there can be little doubt that the unpaired units are the cause of this decrease in reproductive power. Species and Varieties, Their Origin by Mutation Unbalanced crosses are those in which one or more units do not find their mates and therefore remain unpaired. Species and Varieties, Their Origin by Mutation |
| 随便看 |
|
英语例句辞典收录了117811条英语例句在线翻译词条，基本涵盖了全部常用单词及词组的例句翻译及用法，是英语学习的有利工具。