弱浸蚀:电镀前,在一定组成溶液中除去金属制件表面极薄的氧化膜,并使表面活化的过程。
Weak erosion before plating, in a certain: remove metal parts in the solution of surface extremely thin oxidation film, and make the process of surface activation.
经过表面活化的碳纤维作为催化剂载体,这些表面官能团为催化剂在碳纤维上的生长提供活性位点。
After activation of the surface of carbon fibers, several of functional groups growth on carbon fibers, and they provide the active site for photocatalyst.
活化:使金属表面钝化状态消失的作用。
Activation: the metal surface passivation state disappear role.
镓锡合金沉积于铝阳极表面,形成活化点,是铝阳极活化的根本原因。
The major reason for Al_anode's activation is that Ga and Sn deposit on the aluminum surface and form activated points.
在铍青铜合金上电镀铝,需在镀铝前作特殊的表面活化处理,镀铬时也有不同于钢铁件镀铬的操作方法。
Special treatment is recommended to activate beryllium copper surface before chromium plating. And special steps which differ from conventional chromium plating on steel parts are to be taken.
洗发精的起泡是由于烷基葡萄糖和十二烷基的葡萄糖,从葡萄糖获得自然表面活化剂及天然糖。
The shampoo's foaming action is due to decyl glucose and sodium lauryl glucose, two natural surfactants derived from glucose, a natural sugar.
镓锡合金沉积于铝阳极表面,形成活化点,是含镓、锡铝合金阳极活化的根本原因。
The major reason for Al-anode's activation is that Ga and Sn can deposit on the aluminum surface and form activated points.
探讨了使用湿化学法对硅片表面进行活化,完成硅圆片低温直接键合的流程。
The process of low temperature wafer direct bonding using wet chemical surface activation methods are discussed.
血小板表面gmp- 140是反映血小板活化的特异性指标。
GMP - 140 of platelet surface is a specifical index of platelet activation.
叙述了钠—萘溶液活化聚四氟乙烯表面的方法和粘接工艺,并测试了粘接件的主要性能。
The method and adhesive process for Sodium-Naphthalene solution activating Polytetrafluorethylene (PTFE) surface were described, and the properties of adhesive were tested.
利用机械合金化过程产生的颗粒细化、晶粒细化、表面活化及储能作用可以达到上述要求。
The above requirement can be attained by the refinement of the granule and the crystalline grain, surface activation and store-energy effect obtained during the process of mechanical alloying.
研究了在空心玻璃微珠表面化学镀镍磷合金的无钯活化新工艺。
By this activation process, electroless nickel on cenospheres surface was carried out.
认为金属离子吸附在矿物表面上是其具有活化作用的前提条件。
It is recognized that adsorption of metal ions on mineral surface is the prerequisite for activation.
进行了恒电流电位-时间曲线和循环伏安曲线的测定,显示了铁电极进行氰化物镀铜时,镀层沉积前铁表面的电位活化过程。
The potential-time curves under constant current and cyclic voltammetry curves were measured, and the potential activation process of copper plating on iron substrate in cyanide electrolyte was shown.
在经活化处理的基体表面上,镀液中金属离子被催化还原形成金属镀层的过程。
In the activation treatment on the surface of substrate, the plating metal ions was catalyzed reduction metal coating process of formation.
结果表明,制得的活性焦比表面积、微孔孔容随活化时间增加而增加。
The experimental results show that the surface area and micropore area of the active coke increases with activating time.
细胞活化后除了表达细胞表面活化抗原外,主要释放多种活性物质发挥免疫调节功能,细胞因子是其中重要的一种。
In addition to the expression of antigen on its surface, activated t cell releases various kinds of active substances, including cytokines, to regulate series of immunological responses.
用电化学原位FTIR反射光谱法研究了玻碳电极电化学活化过程中表面含氧功能团的生成及其表面过程。
In-situ FTIR reflective spectrometry was used to study the formation and the changes of oxygen-containing functional groups on the GC electrode surface during its electrochemical activation.
利用一定电压下将探针固定在活化的碳糊电极表面的技术,研制成DNA电化学传感器,用该传感器对互补链dna进行杂交检测。
The DNA electrochemical sensor is manufactured by immobilizing ssDNA on the activated surface of CPE in fixed potential. The complementary DNA is detected by hybridization on the this sensor.
本文从实验装置、工艺流程、接合机理、接合强度以及影响因素等方面综合评述了表面活化常温接合技术研究的进展状况。
A review on the development including the equipment, technique, mechanism, bonding strength and the related factors of surface activated bonding at room temperature is given in this paper.
漂白粘土和澄清粘土应具有较大的表面积、较高的吸附性能及褪色能力,多由膨润土经活化(酸化)处理后制成。
Either bleaching clay or clarifying clay possesses larger area, higher absorbability and better decoloration as both are resulted from activation (or acidification) process of bentonite.
注入先天淋巴样细胞或双调蛋白可使感染病毒的小鼠肺部功能正常化,表明这些细胞的活化对肺表面组织修复是重要的。
Infusion of innate lymphoid cells or amphiregulin to the lungs of infected mice normalized lung function, suggesting that the activation of these cells is central to tissue repair at lung surfaces.
考察了活性炭的失重率、堆密度、比表面、孔径分布及灰分含量随活化次数的增加而变化的情况。
The variation of the mass loss, packing density, surface area, distribution of pore diameter, amount of ash with the cyclical Numbers were researched.
而CD 80是能够与CD 28分子结合的共刺激分子之一,它与T细胞表面CD 28分子的结合为T细胞有效活化提供第二信号。
CD80 is one of the co-stimulatory molecules binding CD28, which binds CD28 on the surface of t cells to provide second signal for efficient activation of t cells.
研究了聚丙烯腈基活性碳纤维的制备条件,如活化温度、活化时间对产品收率、比表面积及对正丁硫醇吸附与脱除性能的影响。
The influence of preparation conditions such as activated temperature and time on yield, specific surface area and adsorption behavior towards n-butane thiol was studied.
放电时铝阳极表面活化溶解,生成的点蚀坑迅速在表面扩展并联成一片。
When discharging, the surface of aluminum anode was activated and dissolved. The so-formed pits expanded rapidly and joined together.
对废弃轮胎胶粉的酸值进行了测试,并据此进行了胶粉表面活化处理,再用作为沥青混合料的改性剂。
The acid value of waste tire crumbs is tested, and the surface of crumbs are activated, then the crumbs are used as the modifier in asphalt mixture.
并对活化过程中的一系列影响因素,如活化温度、活化时间、碳酸钙悬浊液浓度、表面改性剂用量进行了研究。
And proceeded the research to a series of influence factor in activate process, such as the activation time, activation temperature the concentration of calcium carbonate and the dose of activators.
对微波辐射技术在活性炭的活化、表面改性及再生过程中的研究进展进行了概述。
Development in the research on microwave irradiation technology in the process of carbonization-activation, modification and regeneration of activated carbons is emphatically reviewed.
家居环境、家具产品正是透过其特有的材质、色彩、纹样和表面质感来给我们传达更具生活化的、更贴近我们呼吸的时尚。
Home environment, furniture is through its unique material, color, pattern and surface texture to convey to us, closer to the fashion we breathe more life.
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