| 单词 | chimaera |
| 例句 | I wrote to Albus, describing, perhaps insensitively, the wonders of my journey, from narrow escapes from chimaeras in Greece to the experiments of the Egyptian alchemists. Harry Potter and the Deathly Hallows 2007-07-21T00:00:00Z With its gaping jaws, the exhibition’s megalodon serves as a kind of smiling greeter for a family reunion of not only sharks but also their close relatives: skates, chimaeras and rays. ‘Jaws’ Is Fiction. This Show Presents Sharks as Embattled Heroes. 2021-12-16T05:00:00Z Ghost sharks - also known as chimaera - are rarely spotted, and sightings of their young are even more uncommon. New Zealand: Scientists discover rare baby ghost shark 2022-02-15T05:00:00Z Notably, the chimaeras showed low toxicity in mice. New antibiotics target the outer membrane of bacteria 2019-12-08T05:00:00Z “This culture system is hugely important for chimaera experiments,” he says. Primate embryos grown in the lab for longer than ever before 2019-10-30T04:00:00Z The RNA is originally from bacteria and the enzyme is from a virus, so the two are “a chimaera the likes of which we’ve never seen,” he adds. New Gene Editing Tool Could Fix Genetic Defects, with Fewer Unwanted Effects 2019-10-21T04:00:00Z Mothers are also chimaeras, thanks to the exchange of cells with a fetus through the placenta. How science has shifted our sense of identity 2019-10-07T04:00:00Z Third, this study raises the possibility of generating interspecies chimaeras of the CNS. Absent forebrain replaced by embryonic stem cells 2018-10-09T04:00:00Z It might be expected that the chimaeras would target LptD, but when Luther and colleagues tested for interacting partners, they found evidence of BamA targeting. New antibiotics target the outer membrane of bacteria 2019-12-08T05:00:00Z Of all chondrichthian species—composed of sharks, skates, rays, and chimaeras—about 48 percent live in the deep ocean. New Species of Shark Discovered in Deep Sea 2018-02-26T05:00:00Z Mr Gove said concerns were "not a chimaera" and will be taken seriously. Gove: Water firms must clean up their act 2018-02-21T05:00:00Z Nearly a quarter of all sharks and their related species, including skates, rays, and chimaeras, are considered to be threatened with extinction. Shark-Fishing Forum Reveals Destructive Practices Despite Good Intentions 2017-08-15T04:00:00Z In the course of the investigation, the researchers also found that HCUs produced by a different manufacturer—Maquet, based in Rastatt, Germany—were contaminated with M. chimaera, as was that company’s production facility. We may now know how a rare, lethal microbe infected dozens of people across the globe 2017-07-12T04:00:00Z The authors analysed strains of K. pneumoniae that showed resistance to the chimaeras. New antibiotics target the outer membrane of bacteria 2019-12-08T05:00:00Z Also known as chimaera or ratfish, ghost sharks have long fins and vacant eyes that make even great whites seem friendly. Mysterious Ghost Sharks' Sex Habits Revealed 2017-06-12T04:00:00Z “On the video camera we saw a kind of chimaera that whizzed by – that’s very, very rare in Australian waters,” she said. 'Faceless' fish missing for more than a century rediscovered by Australian scientists 2017-05-31T04:00:00Z Infections caused by the slow-growing bacteria — Mycobacterium chimaera — are difficult to diagnose. At least three L.A. County patients infected after heart surgeries 2017-02-01T05:00:00Z The scientists allowed the pig–human chimaeras to develop for three to four weeks before destroying them, according to ethics regulations. Hybrid zoo: Introducing pig–human embryos and a rat–mouse 2017-01-25T05:00:00Z Direct chimaera–BamA binding was confirmed with in vitro assays in which the authors fluorescently labelled the chimaeras and monitored changes in fluorescence that indicate binding to a large protein such as BamA. New antibiotics target the outer membrane of bacteria 2019-12-08T05:00:00Z “They literally look like a fish put together by a committee,” says chimaera expert David A. Ebert, director of the Pacific Shark Research Center at Moss Landing Marine Laboratories in California. Mysterious Ghost Sharks' Sex Habits Revealed 2017-06-12T04:00:00Z Also known as chimaeras, the creatures are related to sharks and rays. Mysterious ghost shark caught on film for the first time 2016-12-18T05:00:00Z Human–animal chimaeras are essentially research animals that contain transplanted human cells. Illusory fears must not stifle chimaera research 2016-09-12T04:00:00Z Even then, only about 1 in 100,000 of the cells in the pig–human chimaeras were human — at best, says study co-author Jun Wu, a biologist at the Salk Institute. Hybrid zoo: Introducing pig–human embryos and a rat–mouse 2017-01-25T05:00:00Z However, when the bacteria were treated directly with the chimaeras, both the outer and inner membranes were rapidly permeabilized; this suggests that the compounds might act directly on the membrane. New antibiotics target the outer membrane of bacteria 2019-12-08T05:00:00Z For the study, scientists focused on two ghost shark species often caught off New Zealand: the brown chimaera and black ghost shark. Mysterious Ghost Sharks' Sex Habits Revealed 2017-06-12T04:00:00Z The US National Institutes of Health suspended its funding of certain categories of animal–human chimaera research to first evaluate “the ethical issues that should be considered, and the relevant animal welfare concerns”8. Policy: Global standards for stem-cell research 2016-05-11T04:00:00Z They argue that the transfer of human cells into animal embryos, or into the central nervous systems of animal hosts, elevates chimaeras to something approaching, or equalling, human moral status. Illusory fears must not stifle chimaera research 2016-09-12T04:00:00Z The possibilities — human–animal chimaeras for organ transplants, climate-change-proof crops, eradication of disease vectors — seem endless. Gene intelligence 2016-03-08T05:00:00Z The results raise the possibility that the chimaeras act in a similar way to polymyxins, with binding to BamA strengthening their membrane targeting. New antibiotics target the outer membrane of bacteria 2019-12-08T05:00:00Z The chimaeras keep the sperm, densely packed, within several tiny tubes of their oviducal gland. Mysterious Ghost Sharks' Sex Habits Revealed 2017-06-12T04:00:00Z The chimaera infected human airway cells — proving that the surface protein of SHC014 has the necessary structure to bind to a key receptor on the cells and to infect them. Engineered bat virus stirs debate over risky research 2015-11-11T05:00:00Z Its current standards for chimaera research are based on an advisory report drafted by me and other members of its ethics committee. Illusory fears must not stifle chimaera research 2016-09-12T04:00:00Z This simply is not so: much of it is a chimaera sprung from the fertile mind of Murphy. The Hole At The Heart Of Jeremy Corbyn's Economics 2015-08-06T04:00:00Z Worst hit, as we’ve seen before, were sharks, rays and chimaeras. No Fish, No Fowl: European Fish and Birds in Decline, Despite Some Conservation Successes 2015-06-05T04:00:00Z The research also revealed that brown chimaera and black ghost sharks are relatively rare compared with other ghost sharks in New Zealand waters; large, reproducing females are even rarer. Mysterious Ghost Sharks' Sex Habits Revealed 2017-06-12T04:00:00Z James's patient was a chimaera: a person who develops from a mixture of two fertilized eggs, usually owing to a merger between embryonic twins in the womb. Sex redefined 2015-02-17T05:00:00Z Grounding the ethics and regulation of human–animal chimaera research in anything other than animal welfare would invite practical and philosophical difficulties. Illusory fears must not stifle chimaera research 2016-09-12T04:00:00Z Having as few as 11% of the donor cells in this 'mixed chimaera' state was sufficient to overcome the disease, and there was no evidence of graft-versus-host attack or immune rejection. Stem cells: Creating a cure-all : Nature : Nature Publishing Group 2014-11-11T05:00:00Z Proving pluripotency is often done by injecting cells into a developing mouse embryo — creating a ‘chimaera’ — and tracking their fate. Research integrity: Cell-induced stress 2014-07-02T04:00:00Z After all, chimaera are still mysteries to science: Nearly 40 percent of chimaera species have been revealed only in the past 15 years or so, says Ebert. Mysterious Ghost Sharks' Sex Habits Revealed 2017-06-12T04:00:00Z The elephant shark is among about 1,000 species of cartilaginous fish, including sharks, rays, skates and chimaeras, that diverged from bony vertebrates about 450 million years ago. Observatory: A Window to Bone Disease in a Shark’s Skeleton 2014-01-10T17:17:40Z The moral-humanization concern distracts from what is most important in the chimaera debate. Illusory fears must not stifle chimaera research 2016-09-12T04:00:00Z In order to minimize the negative impact of chimaeras in the linker libraries, we removed all identical reads that were due to library redundancy, not independent observations. Oil palm genome sequence reveals divergence of interfertile species in Old and New worlds 2013-08-14T18:20:59.500Z After hundreds of failures to get cells derived from adult mice to show up in chimaeras, she and Wakayama switched to newborn mice as the source of the cells — and the process worked. Research integrity: Cell-induced stress 2014-07-02T04:00:00Z The special sperm storage area in brown chimaera females' reproductive tract is the same structure Finucci recently discovered in two other ghost shark species, which are sometimes called spookfish. Mysterious Ghost Sharks' Sex Habits Revealed 2017-06-12T04:00:00Z The myth of the chimaera, a beast that is part lion, part goat and part serpent, originated in ancient Lycia. Perspective: Assembly line immunotherapy 2013-06-26T17:21:06.660Z Instead, the genus is nestled firmly within a group of cartilaginous fish known as chimaera, a lineage that includes species commonly known as ghost sharks and ratfish. ScienceShot: Ancient Fish Sported Circular-Saw Jaw 2013-02-27T00:01:00Z Natural chimaeras occur when fraternal twin embryos fuse early enough to develop into a single entity, with no extra limbs or organs. Thumbs 2011-07-13T17:20:47.757Z The countess was sitting at her ease on a sofa close to the fire-place, with its Renaissance chimaeras of white marble. Our Own Set A Novel 2011-03-26T02:00:12.923Z For this reason such figures as the bronze chimaera or the bronze Athena in the Florence museum are presumably not Etruscan but Greek. Encyclopaedia Britannica, 11th Edition, Volume 9, Slice 8 "Ethiopia" to "Evangelical Association" 2011-03-05T03:00:24.537Z Dread of the dissenters, therefore, had become a mere chimaera, which only those could entertain whose minds were influenced by prejudice. Encyclopaedia Britannica, 11th Edition, Volume 9, Slice 5 English History 2011-02-12T03:00:32.473Z Because the antiviral effect of the chimaera lasts only about a week, patients would need to have regular injections. 'Smart Bomb' RNA Molecule Could Take Out Drug-Resistant HIV 2011-01-20T00:15:00.247Z A chimaera is an organism composed of two genetically distinct cell lines. Thumbs 2011-07-13T17:20:47.757Z Separateness of existence, according to such a view—which, after all, represents only the extreme logic of Pantheism—is, of course, a chimaera, and so, a fortiori, must separate volition be. Problems of Immanence: studies critical and constructive Subsequently, but after all was over, it turned out that this plea had been the windiest of chimaeras. Blackwood's Edinburgh Magazine — Volume 56, No. 346, August, 1844 So I am loth to admit that I have been at so much pains to fight a mere chimaera bombinans. Recollections of My Youth The chimaera is not new, but this is the first time it has been tested in animals. 'Smart Bomb' RNA Molecule Could Take Out Drug-Resistant HIV 2011-01-20T00:15:00.247Z His Romano-Gothic kingdom proved to be a hopeless chimaera, and this because he had not been able to understand the forces with which he had to deal. Ravenna, a Study To draw chimaeras is not, properly speaking, to copy or imitate. The Illustrated London Reading Book The grotesque chimaeras engendered thus are remembered now only as illustrations of the facile transition from the sublime to the ridiculous and from philosophy to folly. Pantheism, Its Story and Significance Religions Ancient and Modern The foreground of the scene had grown funereally dark, and near objects put on the hues and shapes of chimaeras. Jude the Obscure To test the chimaera, the team used mice engineered to be susceptible to HIV. 'Smart Bomb' RNA Molecule Could Take Out Drug-Resistant HIV 2011-01-20T00:15:00.247Z He was learned, a purist, exact, a graduate of the Polytechnic, a close student, and at the same time, thoughtful "even to chimaeras," so his friends said. Les Misérables Guarded," he said, "though the Palace of Illusion was by every species of hippogriffic chimaera, my bride and I experienced no difficulty in penetrating inside its precincts. The Twilight of the Gods, and Other Tales Another instance is afforded by the chimaera, the solution of which enigma, as given by Ovid, is so fully substantiated by the very intelligent British officer who surveyed the Caramania a few years since. Thaumaturgia Thank Heaven I have never been asked to say anything, and my chimaeras remain in petto. Life and Letters of Thomas Henry Huxley — Volume 3 When the researchers injected mice with either the chimaera or the aptamer alone, the amount of virus circulating in the animals' blood fell markedly. 'Smart Bomb' RNA Molecule Could Take Out Drug-Resistant HIV 2011-01-20T00:15:00.247Z Space is thronged with these dragon-like forms, chimaeras of the fearful mind. AE in the Irish Theosophist The essence of a sane mind, you may say, is to take shorter views, and to feel no concern about such chimaeras as the latter end of the world. Pragmatism Fool!" croaked Robespierre, "you are sacrificing yourself for some chimaera and the life you are saving is that of a very worthless and vicious individual. The Trampling of the Lilies That he has actually realized, in spirit and in effect, if not to the letter, the old chimaera of the philosopher's stone, no sane person is at liberty to doubt. The Works of Edgar Allan Poe — Volume 2 The chimaera, however, was more potent and suppressed the virus for a week longer than just the aptamer. 'Smart Bomb' RNA Molecule Could Take Out Drug-Resistant HIV 2011-01-20T00:15:00.247Z At the risk of catching on to the gryphons and chimaeras of the huge candelabrum, he stood there, braving the glare and dropping of the wax candles, to Martial's extreme annoyance. Domestic Peace The researchers found the siRNA in white blood cells known as lymphocytes of mice treated with the chimaera, indicating that the molecule can get where it needs to be. 'Smart Bomb' RNA Molecule Could Take Out Drug-Resistant HIV 2011-01-20T00:15:00.247Z Because the chimaera doesn't kill infected cells, it won't cure HIV. 'Smart Bomb' RNA Molecule Could Take Out Drug-Resistant HIV 2011-01-20T00:15:00.247Z |
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