| 单词 | fixative |
| 释义 | fixative noun[CorU] uk/ˈfɪk.sə.tɪv/us/ˈfɪk.sə.t̬ɪv/asubstancethatholdssomething inposition: 固定剂a fixative fordentures假牙固定剂 achemicalused totreatphotographicmaterialinordertopreserveitscolour 定影剂；定色剂Glues, gluing & stickiness
You can also find related words, phrases, and synonyms in the topics: Photography Examplesoffixativefixative Effect of fixatives on fracture plane in red blood cells. From theCambridge English Corpus In addition, many fixatives chemically alter the fixed material to make it less palatable (either indigestible or toxic) to opportunistic microorganisms. From Wikipedia  This example is from Wikipedia and may be reused under a CC BY-SA license.Fixatives containing mercuric chloride or potassium dichromate are toxic, making disposal as hazardous waste costly. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license.Most chemical fixatives (chemicals causing fixation) generate chemical bonds between proteins and other substances within the sample, increasing their rigidity. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license.The balsam and its oil are used as fixatives in soap perfumes and fragrances. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license.Enucleated eyes were immediately placed into ice-chilledfixativeas appropriate to each method below!. From theCambridge English Corpus The most common precipitating fixatives are ethanol and methanol. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license.Fixatives are toxic to most common microorganisms (bacteria in particular) that might exist in a tissue sample or which might otherwise colonise the fixed tissue. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license.All viscera were systematically checked under stereoscopic microscope and all helminths found were removed and preserved withfixativeagents. From theCambridge English Corpus All helminths were removed and placed in vials containingfixative(10% formalin for taeniid larvae and hot 70% alcohol for roundworms). From theCambridge English Corpus Other research has found that fixatives in polycarbonate plastics can cause chromosomal error in cell division called aneuploidy. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license.Also, note that there was only paraformaldehyde in the primaryfixative. From theCambridge English Corpus Thefixativeand sucrose are able to diffuse through the foam, cryoprotecting and postfixing the specimen. From theCambridge English Corpus The mature egg was fixed in methanolfixative. From theCambridge English Corpus Each oocyte was placed individually on a glass slide, and several droplets offixativewere placed on the oocyte. From theCambridge English Corpus These examples are from corpora and from sources on the web. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors. |
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