单词 | polymerization |
例句 | They are usually produced by thermally or redox-induced polymerization within the solution. Achieving large and uniform particle sizes 2023-10-25T04:00:00Z Insulin causes polymerization of glucose into glycogen, which is then stored in the liver through a process known as glycogenesis. Fundamentals of Biology 2015-01-01T00:00:00Z To get around this, Livingston and his colleagues turned to an industrial approach for making ultrathin water desalination membranes called interfacial polymerization. New tech could provide cheaper, less-polluting way to refine crude oil 2022-09-29T04:00:00Z An example of a polymerization reaction is shown in Figure 20.8. Chemistry 2019-02-14T00:00:00Z Recall that macromolecules are produced by the polymerization of smaller units called monomers. Biology for AP Courses 2022-06-09T00:00:00Z Most macromolecules form through polymerization, a process in which larger and larger compounds are built by joining smaller compounds together. Miller & Levine Biology 2018-01-01T00:00:00Z First, as we’ve already discussed, felsic magmas tend to be more viscous because they have more silica, and hence more polymerization. Physical Geology 2015-01-01T00:00:00Z They then used the interfacial polymerization technique to spread these vesicles into a continuous ultrathin sheet and link all the polymer units together to form a robust membrane. New tech could provide cheaper, less-polluting way to refine crude oil 2022-09-29T04:00:00Z Teflon is prepared by the polymerization of tetrafluoroethylene. Chemistry 2019-02-14T00:00:00Z Percolation theory also illuminates physical and chemical processes on a much smaller scale, such as polymerization, the process by which small, simple molecules called monomers bind together to form larger clusters called polymers. The Mathematics of How Connections Become Global 2021-03-16T04:00:00Z I guess it’s some card combination that results in something called polymerization. TikTok’s favorite chemistry teacher wants you to be careful with hydrogen peroxide 2020-01-17T05:00:00Z The authors attribute their unexpected room-temperature polymerization to the large, highly localized electric field generated when a voltage is applied between the STM tip and the surface. Two-dimensional polymer knits together and unravels in an electric field 2019-08-18T04:00:00Z The oversized Pure Feel TAC grip uses a thermoplastic suspension polymerization technique for its material. Tour Edge Pure Feel Template Series putters mix traditional heads with high-tech grip technology - Golf Digest 2019-02-24T05:00:00Z Write the equation that describes the polymerization using Lewis symbols. Chemistry 2019-02-14T00:00:00Z In eukaryotes, profilin regulates the polymerization of actin into filaments of the cytoskeleton. The eukaryotic ancestor shapes up 2018-10-02T04:00:00Z Fluorescence from pyranine rapidly decreases in the first minute, indicating that the polymerization process was complete in <2 min. Hyperexpandable, self-healing macromolecular crystals with integrated polymer networks 2018-05-01T04:00:00Z The authors showed that polymerization occurred only in the scanned region — STM images of the surrounding non-scanned areas contained only unreacted molecules. Two-dimensional polymer knits together and unravels in an electric field 2019-08-18T04:00:00Z Structure and function of HIV-1 reverse transcriptase: molecular mechanisms of polymerization and inhibition. Architecture of an HIV-1 reverse transcriptase initiation complex 2018-04-24T04:00:00Z The sugar is in turn bonded to a phosphate group When new DNA is made, a polymerization reaction occurs that binds the phosphate group of one nucleotide to the sugar group of a second nucleotide. Chemistry 2019-02-14T00:00:00Z Remarkably, despite being separated by 2 billion to 3 billion years of evolution9, several of the Asgard profilins bound to mammalian actin and regulated its polymerization kinetics. The eukaryotic ancestor shapes up 2018-10-02T04:00:00Z These might be triggered by components left over from the polymerization process, such as monomers, reaction initiators or catalysts. Make better, safer biomaterials 2016-12-13T05:00:00Z The ability to selectively drive either the polymerization or the depolymerization to completion at room temperature is unprecedented for COF-forming reactions, and clearly indicates the power of the non-thermal activation mechanism. Two-dimensional polymer knits together and unravels in an electric field 2019-08-18T04:00:00Z Cylindrical fibers of uniform diameter form after simultaneous covalent and supramolecular polymerization reactions. Simultaneous covalent and noncovalent hybrid polymerizations | Science 2016-01-28T05:00:00Z The researchers estimate that the manufacturing costs may drop as low as $5-$25 per kilogram of β-cyclodextrin as chemists continue to refine the polymerization process, about half the cost of charcoal filters. A faster, cheaper water filter, thanks to sugar 2015-12-21T05:00:00Z He also hopes to understand how the molecules of life could have been built up from their individual units, a process known as polymerization. Making Sense of the Chemistry That Led to Life on Earth 2015-05-04T04:00:00Z Both modifications result in uncontrolled actin polymerization, collapse of the cytoskeleton and ultimately to cell death. Mechanism of Tc toxin action revealed in molecular detail 2014-04-04T18:24:45.845Z Both reactions proceeded slowly enough for their kinetics to be monitored by normal STM imaging, with the depolymerization reaction being about ten times faster than the polymerization. Two-dimensional polymer knits together and unravels in an electric field 2019-08-18T04:00:00Z Cylindrical fibers of uniform diameter form after simultaneous covalent and supramolecular polymerization reactions. Simultaneous covalent and noncovalent hybrid polymerizations | Science 2016-01-28T05:00:00Z We demonstrate a visible light–triggered quantitative topochemical polymerization reaction based on a conjugated dye molecule. [Report] Single-Crystal Linear Polymers Through Visible Light–Triggered Topochemical Quantitative Polymerization 2014-01-16T18:56:34.670Z He added that he did not yet know if polymerization would take place on a metal surface, often assumed to be a good catalyst, or inside a cell membrane. Making Sense of the Chemistry That Led to Life on Earth 2015-05-04T04:00:00Z Both modifications result in uncontrolled actin polymerization, collapse of the cytoskeleton and ultimately to cell death. Mechanism of Tc toxin action revealed in molecular detail 2014-04-04T18:24:45.845Z I started my independent research looking at alkene polymerization; in particular, the polymerization of norbornene into poly-norbornene, which is often used as a test substrate for catalysis. Q&A: The bond shifter 2013-10-16T17:21:33.257Z They found that the energy from the electrons changed the thin film on the larvae's skin, causing its molecules to link together—a process called polymerization. Nano-Suit Protects Bugs From Space-Like Vacuums 2013-04-15T20:10:00Z One of these is polymerization, another is color change and a third is the production of lots of flavor compounds, including caramel. The Science Of Leftovers: Why They Taste SO Good 2011-11-23T14:53:34Z Similar considerations as to the formation and breaking up of the molecules in anabolism and catabolism apply to polymerization. The Mechanism of Life Both modifications result in uncontrolled actin polymerization, collapse of the cytoskeleton and ultimately to cell death. Mechanism of Tc toxin action revealed in molecular detail 2014-04-04T18:24:45.845Z Such a difference may be accounted for by the difference in the quantity of heat released by the polymerization to double-molecules or larger molecule-complexes. Encyclopaedia Britannica, 11th Edition, Volume 6, Slice 7 "Columbus" to "Condottiere" The trimolecular polymerization of numerous acetylene compounds—substances containing two trebly linked carbon atoms, —C:C—, to form derivatives of benzene is of considerable interest. Encyclopaedia Britannica, 11th Edition, Volume 6, Slice 1 "Châtelet" to "Chicago" The stuff is a polymerization, or condensation, to speak roughly, of the oxygen of the air. Poisoned Air The osmotic pressure varies in the same manner, diminishing with polymerization and augmenting with the disintegration of the micell�. The Mechanism of Life At the same time, oxidizing and reducing reactions probably occur within the bean, as well as some polymerization and inter-reactions. All About Coffee For water and alcohols this geometrical locus will be found on the other side of the border-curve, and the polymerization heat will be small, i.e. smaller than the latent heat. Encyclopaedia Britannica, 11th Edition, Volume 6, Slice 7 "Columbus" to "Condottiere" It has been suggested that urea is formed by polymerization of ammonium carbonate, and formic aldehyde is synthesized from CO2 and OH2. Encyclopaedia Britannica, 11th Edition, Volume 3, Part 1, Slice 2 "Baconthorpe" to "Bankruptcy" On a hunch I dropped in an aluminum alkyl, and then pushed the polymerization along with both ultraviolet and heat. The Professional Approach One may easily understand what an important r�le is played by this alternate polymerization and disintegration in the phenomena of life. The Mechanism of Life TNT war head, surrounded by a jacket filled with liquid HCN and a phosphate inhibitor to prevent polymerization. Unwise Child Oxygen is converted partially into ozone under the influence of certain rays and there are many examples of polymerization caused by light. Artificial Light Its Influence upon Civilization They have not yet discovered in all cases how to undo the process of polymerization, or, if you prefer the financial phrase, how to unscramble the eggs. Creative Chemistry Descriptive of Recent Achievements in the Chemical Industries Under the conditions, too, existing beneath the surface of the earth, such polymerization as is necessary to account for the presence of the different classes of hydrocarbons found in petroleum is scarcely credible. Scientific American Supplement, No. 829, November 21, 1891 From this formic aldehyde, or formol, we may obtain all the various carbohydrates by simple polymerization, i.e. by the association of several molecules, with or without elimination of water. The Mechanism of Life The glucose formed, it is admissible that a new polymerization with elimination of water produces starch. Scientific American Supplement No. 822, October 3, 1891 Possibly the different forms of matter may be due to a single cause—polymerization. Scientific American Supplement, No. 433, April 19, 1884 This is probably due to the tendency of a colloid to polymerization, i.e. to form groups or associations of molecules. The Mechanism of Life The phenomenon of polymerization appears to be reversible. The Mechanism of Life |
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