使用人造生物学工具,可能DNA和蛋白质都可以丢弃了——RNA自身可以充当基因分子和催化剂两个角色。
Using the tools of synthetic biology, perhaps DNA and proteins can be discarded - RNA itself can act both as a genetic molecule and as a catalyst.
尽管该产品由实验室合成,在技术层面上确系人造,但其原料却是糖分子。
Though it is made in the laboratory and is, technically, an artificial sweetener, the raw material is sugar molecules.
Holten - Anderson和同事着手在实验室用一种人造聚合物来复制这种物质,或造一束简化版的河蚌蛋白质分子。
Holten-Anderson and colleagues set out to replicate that in the laboratory using a synthetic polymer or a simplified version of a string of mussel protein molecules.
“高分子材料板局部吸收光从而自我折叠”论文十一月十日在杂志《软物质》上发表,由迪克,NC州立大学生化工程人造丝教授简•干渃;NC州立大学博士刘英;以及州立大学在校大学生朱丽叶•博伊尔斯合著。
Soft Matter, and was co-authored by Dickey; NC State Celanese Professor of Chemical and Biomolecular Engineering Jan Genzer; NC State Ph.D. student Ying Liu; and NC State undergraduate Julie Boyles.
大气最外层的空气非常稀薄,但空气分子仍能产生阻力减慢人造卫星的速度,这样工程师们就得定期把它们推回到其正确的轨道上。
Air in the atmosphere's outermost layer is very thin, but air molecules still create drag that slows down satellites, requiring engineers to periodically boost them back into their proper orbits.
聚合物:类似塑胶的人造或天然物体。由许多简单而属于同一种物质的分子,通过化学结合而形成,并具有较高的相对分了质量。
Polymer: Natural or synthetic plastic-like substances having molecule in a high relative molecular mass formed by the chemical linking of many simple molecules, of the same substance.
实际上,人造奶油只是一种从塑料中迁移出来的分子。
In fact, margarine is only one molecule removed from plastic!
高分子化学专业学习人造高分子化合物以及它们与其他物质的作用。
Polymer chemistry majors learn about artificial polymers (large molecules made of repeating structural units) and their interactions with other substances.
新型豪华人造门是采用高分子聚合材料作基材,以无机活性材料和有机物纤维为填料,经科学配方制作而成。
New luxury man-made doors are scientific formula produced, with high molecule polymerization materials as the substrate, and inorganic active material and organic fibers as the filler.
因此,要使蜘蛛丝的力学性能在人造生体高分子纤维上得到表达,研究其性能的结构机理和形成这种结构的方法原理是至关要的。
Araneus Ventrous spiders abroad distribute to everywhere in China. Some properties of three kinds of the spider silk fibers were studied which were dragline, framework and egg-case silks.
因此,要使蜘蛛丝的力学性能在人造生体高分子纤维上得到表达,研究其性能的结构机理和形成这种结构的方法原理是至关要的。
Araneus Ventrous spiders abroad distribute to everywhere in China. Some properties of three kinds of the spider silk fibers were studied which were dragline, framework and egg-case silks.
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