In other words, they flipped a switch, which allowed them to change the electrical conductivity of the silicon without making or breaking a single chemical bond within the surface.
或者说,他们扳动了一个开关,改变了硅的电导率,而不需破坏表面上的任何化学键。
It is often necessary to bond plastic materials to metals or other plastic materials, or simply print on a plastic surface.
它往往是必要的债券塑料材料金属或其他塑胶原料,或只是打印在塑料表面。
The surface must be carefully prepared for any kind of bond to perform as expected. When laminating with epoxy, I prepare a cured composite surface as follows.
要想达到预期效果,不论何种粘接,必须仔细做表面的准备。当用环氧树脂层压复合时,我对固化复合表面的准备如下。
The data also show that the particle surface having some epoxy groups can be of great advantage to toughening because the chemical bond is formed in the interphase between particle and matrix.
刚性粒子表面带环氧官能团后,与基本材料形成了化学键合的界面层结构,对粒子的增韧也十分有利。
P The surface characteristics of ribbed bars shall be such to ensure adequate bond with the concrete.
带肋钢筋的表面必须保证其与混凝土的充分粘性。
The effect of environment on FRP strengthening concrete structures is related to the bond surface of FRP and concrete.
环境因素对FRP加固混凝土结构的影响主要体现在FRP与混凝土的粘结面上。
We take three factors into consideration including coupling agents, assembly time, and hot pressing time to analysis the influence they play to MOR, MOE, surface bond strength, bond strength.
确定偶联剂、陈化时间和热压温度为实验因素,以静曲强度、弹性模量、胶合强度、表面胶合强度为衡量指标。
Cast iron bond diamond wheel and ELID grinding technology are used on a surface grinder to research the high efficiency grinding technique.
本文在平面磨床上应用铸铁结合剂金刚石砂轮与ELID磨削技术进行高教磨削研究。
AES and XPS were applied to analyse the surface composition, bond and distribution of concentration varying with depth, and to explain the law of the experiment.
用AES和XPS分析了电极表面组成、价态和浓度分布,并对试验规律进行了解释。
Objective to investigate the influence of different porcelain surface treatment methods on the shear bond strength of metal brackets bonded to porcelain.
目的研究瓷表面不同处理方法对金属托槽与瓷修复体的粘接强度及去粘接后瓷面完整性的影响。
Nowadays, the research focuses on the adhesion and retention of fiber posts. Besides the research on cement, surface treatment is widely studied to enhance the interfacial bond strength.
除了对粘接剂的研究外,纤维桩表面处理是增强界面粘接强度的常用方法之一,它可以促进不同成分之间形成化学和机械固位。
Diphenylthiourea were assembled onto the gold electrode surface with Au-S bond to form a diphenylthiourea self-assembled monolayers(SAMs) Au electrode.
藉金硫键将二苯基硫脲组装在金电极上,形成二苯基硫脲自组装膜电极。
According to the theory of mechanical bonding, layer-to-layer bond strength was improved by making the surface become more roughness.
本文分析了光固化树脂层间结合机理,根据机械结合理论,增加表面粗糙度,增强层间结合强度。
DING Hong, WU Jian-Yong. The vitro study of the influence of different silane coupling agents and adhesive materials on shear bond strength of metal brackets to porcelain surface [J].
丁宏,吴建勇。不同偶联剂和粘接剂对烤瓷瓷面与金属托槽抗剪切强度影响的体外研究[J]。
Both of these applications require adequate bond strength of composite resin to the surface of porcelain.
通常各类全瓷修复体应用粘结性树脂粘固于牙体表面。
Objective This study was aimed to analyze the effects of different surface preparation method and different porcelain restoration material on the bond strength of metal bracket to the restoration.
目的研究瓷表面不同处理方法对金属托槽与瓷修复体的粘接强度及去粘接后瓷面完整性的影响。
Outstanding characteristic is impact resistance value because of the little crystal size, particle almost is spherical since the mill processing, the surface is dry and clean, and easy to bond.
突出的特点是晶体尺寸小耐冲击,因用自磨机加工破碎,颗粒多为球状颗粒,表面干洁,易于结合剂结合。
Under continued loading the sliding surface is smoothed due to wear and compaction, which will result in a further decrease of the bond stress, similar to the case of plain bars.
在连续载荷下,因为磨损和压紧,该滑动面是光滑的,将导致粘结应力的进一步下降,类似于无节钢筋的情况。
However, the natural titanium oxide film formed on its surface make it bio-inert, it is difficult to achieve chemical bond with bone and form new bone on their surfaces;
然而,它表面自然形成的二氧化钛膜层使其呈现出生物惰性,植入人体后难以和宿主骨间形成强有力的化学键合;
Adhesive bond strength may be affected by the surface it is adhered to.
粘胶粘性可能受粘贴物表面影响。
Abstract: Objective: to investigate the influence of different silane coupling agents and different adhesive materials to the shear bond strength of metal brackets bonded to porcelain surface.
摘要[摘要]目的研究不同类型硅烷偶联剂和粘接剂对烤瓷瓷面与金属托槽之间抗剪切强度的影响。
Abstract: Objective: to investigate the influence of different silane coupling agents and different adhesive materials to the shear bond strength of metal brackets bonded to porcelain surface.
摘要[摘要]目的研究不同类型硅烷偶联剂和粘接剂对烤瓷瓷面与金属托槽之间抗剪切强度的影响。
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