你需要食物,特别是甜食和粘性食物,你口腔中的细菌就会利用它产酸并损害牙釉质(牙齿表面光亮的那一层)。
You need food, particularly sweet and sticky food, for the bacteria in your mouth to produce acids that will attack the tooth enamel (outer surface of the tooth).
粘性流场的模式成立,在电机,增加传热推进剂表面通过更大的传质。
Viscous flow patterns are set up in the motor, increasing heat transfer to the propellant surface through greater mass transfer.
爱马斯手套的抓握力并不完全来自于(手套的)纹理。(也来自于)制造商改变的最后一道工艺,在氯化过程中通过应用轻度氯洗来保证(手套)表面的粘性。
The grip on latex gloves is not entirely from texture. Instead, manufacturers alter the finishing process by using less chlorine during chlorination to maintain surface tackiness.
降低粘性土壤对刀齿表面接触面积可以减小土壤对刀齿的粘附和降低刀齿切削土壤的阻力。
Reduction of contact area between cohesive soil and the surface of dredging tools is able to decrease soil adhesion and cutting resistance.
结果表明:由于粘性的存在,使得涡环与自由表面的相互作用与无粘情形相比有许多不同。
The results show that the interaction between a viscous vortex ring and a free surface is different from the inviscid one.
用自由基化学接枝共聚的方法制作聚丙烯香烟滤材,以提高其表面能,增加自粘性。
The polypropylene used for making cigarette filters was prepared with the process of free radical graft copolymerization in order to raise the selfadhesive power and surface energy of the PP.
对粗糙表面亦有强粘性,能依附不规整表面,适用于标识、捆扎、绝缘、密封、防刮擦、噪音等。
Strong initial adhesion even for rough surface, can attach to irregular surface. It's used for marking, binding, insulation, sealant, anti-scrape, anti-noise, etc.
带肋钢筋的表面必须保证其与混凝土的充分粘性。
P The surface characteristics of ribbed bars shall be such to ensure adequate bond with the concrete.
研究较全面分析了气体压缩性、液体粘性、表面张力效应、液气密度比以及滑移速度等重要因素对气体剪切流稳定性的影响。
The effects of parameters such as the gas compressibility, the liquid viscosity, surface tension, density ratio , and velocity ratio, have been considered.
还包括自由表面效应、粘性力等因素引起的非线性。
Nonlinearities induced by free surface effects and viscous drag force are also included in this model.
特点优势:高可靠性、高可压缩性,柔软兼有弹性、高导热率、天然粘性,无需额外表面粘合剂、满足rohs及UL的环境要求。
Character: favorable Credibility, condensability, soft and elasticity, high-thermal conductivity, nature viscosity, no need extra surface bond and meet the demand of the ROHS and UL.
有单面粘性的产品,减轻运输贮存中灰尘、沙粒,对膜表面污染。
Single adhesive products can reduce the film surface pollution which caused by the dust, sand grain during the transportation.
菌伞表面的粘性物质是一种核酸,对保持人体的精力和脑力大有益处,还有抑制肿瘤的作用。
The sticky substance on the surface of the caps is one kind of nucleic acid, which benefits for energy and human brain, also it can inhibit the growth of cancer.
依据分形几何理论,结合不可压缩粘性流体层流流动理论,建立基于分形参数的金属垫片泄漏模型,该模型揭示了泄漏率与密封表面形貌之间的关系。
According to the fractal geometry theory and the non-compressed viscous fluid laminar flow theory, the leakage model of metallic gasket based on fractal parameter was established.
考虑表面张力的作用,研究了不可压缩、无粘性流体流过变化壁面时的共振流动,分析了不同的底部壁面变化对非线性表面波的影响。
The resonant flow of an incompressible, inviscid fluid with surface tension on varying bottoms was researched. The effects of different bottoms on the nonlinear surface waves were analyzed.
同时注意,组立时用于封口橡皮表面之粘性作用物。
Also please pay attention for adhesive agent which is used at sealing rubber surface for mounting.
完美粘性配方,水晶透明清晰度和光亮表面,可卸除引领行业的美丽简单指甲系统。
Formulated with perfect viscosity, crystal clear clarity and a glossy finish, Soak Off leads the industry in beautiful simple nail systems.
表面光泽度,胶粘性能良好。可定制卷装机贴或单张使用。
Gloss Surface, adhesive performance is good. Customizable volume installed and single stick to use.
在圆柱体表面上用粘性条件确定流函数值。
The stream function on cylinder is determined by real viscous boundary condition.
安特力ors203是一种油性防锈油,具有极优良的水份驱替性和抗盐雾性能,在金属表面形成一层粘性油膜,能长期保持排水性和自密封特性。
Antirux ors203is an oily-type rust preventive possessing excellent water-displacing and penetrating property it forms an tacky oil film which remains water-proof and self-sealing over long periods.
粘胶粘性可能受粘贴物表面影响。
Adhesive bond strength may be affected by the surface it is adhered to.
通常将垂直柱体在波浪场中的受力分为正向力(顺流力)与升力,它们是由干粘性流绕钝体产生的摩擦阻力和由于水流绕柱分离产生涡漩而形成柱表面压力分布的不均匀变化而造成的。
When waves act on a vertical cylinder, there are in-line and lift forces. They are caused by the viscous effect, which induces the surface frictional force and flow separation and vortex shedding.
据称,这种阴阳极油墨采用独特的配方,具有合适粘性与表面,从而使其非常适合用作覆盖在陶瓷设备电解质层上面的丝网印刷电板。
The cathode and anode inks are formulated with viscosities and surface areas ideal for screen-printing electrodes onto the electrolyte layer of ceramic devices.
加热器管表面功率负荷低,介质不会在表面结垢、粘结、烧焦、碳化等,是粘性、热敏性液体介质加热的理想元件。
Low power rate on the surface of heating tube. Medium does not scale, congeal, sinter or carbonize on the surface, and so is ideal heating element for viscous, and heat sensitive liquid medium.
加热器管表面功率负荷低,介质不会在表面结垢、粘结、烧焦、碳化等,是粘性、热敏性液体介质加热的理想元件。
Low power rate on the surface of heating tube. Medium does not scale, congeal, sinter or carbonize on the surface, and so is ideal heating element for viscous, and heat sensitive liquid medium.
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