首先提取数百条DNA,然后用化学方法改变其形状,让它们在不同的点粘结起来。
First take a few hundred strands of DNA, then chemically alter them so they will bond at various points.
指出陶瓷刀具材料切削磨损时的基本机理仍然是磨料磨损、粘结磨损、化学反应与扩散磨损。
It is finally pointed out that the main wear mechanisms of the ceramic tool materials are still abrasive, adhesive, chemical reaction and dispersion wear.
利用环氧树脂胶粘剂粘结软质聚氯乙烯作为金属板材的内衬,通过电化学阻抗测试分析了聚氯乙烯内衬耐酸耐碱性能。
Soft PVC cemented with epoxy adhesives was used as the inside lining of the metal plate and its anti-corrosion performance was analyzed through the electrochemistry impedance test in this article.
硼砂特殊的化学结构特征决定了它在一定条件下可以作为粘结剂使用。
The special chemical structure character of borax results in that it can be used as bonding agent in some conditions.
大豆油脚经化学改性后得到了一种铸造粘结剂。
A kind of casting binder is obtained from soy bean lecithin by chemistry modification.
锶铁氧体化学稳定性良好,锶铁氧体磁钢一般用环氧树脂粘结成磁组固定在磁系中,也存在磁块易脱落现象。
Strontium ferrite chemical stability is good, strontium ferrite magnets general with epoxy resin bond into magnetic fixed set in magnetic of, also exist magnets easily falls off phenomenon.
并用热解动力学从化学反应的本质解释了升温速率对煤的粘结性的改善作用。
Explanation was given on improvement effect of heating rate to caking property from essence of chemical reaction using pyrolysis kinetics.
研究了处理前后uhmpe纤维的力学性能、表面形貌、化学成分、表面粘结性能的变化。
The mechanical properties, surface morphology, chemical composition and surface cohesion property of UHMPE fiber were studied before and after surface modification.
热塑性酚醛树脂是人类最早用化学反应方法合成出的树脂粘结剂之一。
Novolak resin is one of the earliest resin binders that were made by human being with chemical reaction.
煤沥青本身的化学结构使其特别适合作为生产阳极的粘结剂。
Due to their chemical structure coal tar pitches are especially suited as binders for the manufacturing of anodes.
然而,基本的化学反应包括粘结反应的动力学,不完全被了解并且需要更深入的研究。
However, the fundamental chemistry including kinetics of this cementation reaction is not fully understood and warrants further study.
低温陶瓷木材是以植物剩余物和工业废磷渣为主要原料,采用化学键合陶瓷为粘结剂,在接近常温的条件下制备而成的具有陶瓷和木材双重性能的新型人造木材。
Ceramics timber of low temperature is a kind of material which uses plant remainder and the phosphorus dreg of industry abolishes as main raw materials, uses chemically bounded ceramic as its binder.
本发明公开一种改性面砖粘结剂及其制备方法,属于化学建筑材料技术领域。
The invention discloses a modified face brick binding agent and a process for preparation, belonging to the technical field of chemical architectural materials.
YG8硬质合金经稀硝酸水溶液化学侵蚀后,表面一定深度内的粘结相钴将被化学刻蚀掉,引起表层疏松。
Cobalt phase was chemically etched to certain depth beneath the surface and porous layer was formed after YG8 cemented carbide had been soaked in aqueous solution of dilute nitric acid.
重点介绍的这类化学品有:表面活性剂、超强吸水剂、可生物降解塑料、絮凝剂和粘结剂等。
The main categories of chemical product derived from starch are surfactants, super absorptive polymers, biodegradable plastics, flocculating agents and adhesives.
本实验对伢典化学机械去龋法进行了扫描电镜、光镜、粘结效果、临床应用等研究,以评价伢典化学机械去龋法的疗效。
This study aimed to evaluate the effect of caries removal and clinical feature with Carisolv by using scanning electron micrograph, light micrograph, shear bond strength test.
本实验对伢典化学机械去龋法进行了扫描电镜、光镜、粘结效果、临床应用等研究,以评价伢典化学机械去龋法的疗效。
This study aimed to evaluate the effect of caries removal and clinical feature with Carisolv by using scanning electron micrograph, light micrograph, shear bond strength test.
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