查询词典 w surface

The result shows that although it has little surface activity, the different cores and generation of PAMAM, whose terminal group is amidogen, behaves well demulsification. The demulsification of PAMAM for the O/W emulsion is closely connected with the molecular core, terminal group and generation, which provided the foundation to design the new-type demulsifier molecule.

研究结果表明，不同核心、不同支化代的端基为胺基的PAMAM虽然几乎没有表面活性，但却均表现出了良好的破乳性能，PAMAM对O／W型乳液的破乳行为与分子的核心、端基和支化代有密切的关系，为进行这类新型破乳剂的分子设计提供了依据。

In this paper the surface strengthening of the die and mould are studied by brush electro-plating Ni-W coating.

本文研究了电刷镀Ni-W合金镀层的方法对模具表面进行强化。

Our result has shown that within several seconds of 600 W, Ar, O2 or N2 plasma pretreatment, PP fabric and PE film are activated at surface, so as surface tension of film and capillary attraction of fabric are both augmented.

实验结果显示：对於 PP 不织布与 PE 膜，以600 W 激发 Ar 、 O2、 N2三种气体电浆处理，皆可於极短时间约数秒至数十秒，即可使基材表面活化，形成亲水性或增进表面的毛细作用。

The calculation results show that W(superscript +) initially closes to CO2 on the sextet surface, then the products, WO(superscript +) and CO. exit the channel on the quartet surface. The process involves an intersystem crossing from the sextet to the quartet state.

计算结果表明，W活化CO2分解反应以六重态进入反应通道，经过六重态势能面到四重态势能面的系间窜越，最后产物WO和CO以四重态离开反应通道。

Furthermore, the appearance mechanism of Crater-Shaped, Spherical Cap Slight Protuberance and W-Shaped Slight Protuberance laser surface texturing roughness profile were analyzed and studied.

并分析研究了产生火山口状、球冠状微凸体、W状微凸体三种不同毛化形貌的形成机理。

By the attenuation of the scattering factor, UV reaching the Earth′s surface is 23.89 W·m-2 which contributes about 62.55% of surface UV.

华北地区受水汽因子和散射因子影响损失于大气中的UV分别为19.30、35.31 W·m-2，这一能量损失表现出明显的季节变化和地区差异。

Double glow plasma surface alloying technique ; surface W ; Mo ; Co alloying ; pure iron ; diffusion behavior

双层辉光离子渗金属技术； W、Mo、Co多元共渗；工业纯铁；扩散行为

The calculated results show that H atom preoccupies the twofold bridge site of the subsurface on the intact W(100) surface at low coverage, and obtains the perpendicular vibration frequency of 156 meV. The H-atom adsorption on bridge site, top site and fivefold hollow site (the top site on the second W layer) were observed at high coverage.

计算结果表明，低覆盖度下， H原子优先吸附在W(100)面的内层吸附位二层桥位B'，获得156 meV的垂直振动频率，随着覆盖度的增加， H原子稳定吸附在表层的五重洞位、桥位及顶位。

Results After firing/repolishing, the surface composition of the four metal-ceramic alloys changed slightly, and more oxygen was on the surface; Elements Cr, Mo, Al decreased in NiCr metal-ceramic alloys; Co, V is decreased and W increased in CoCr alloy; Pd increased in high noble alloy.

结果 烤瓷／抛光后，4种合金表面元素组成存在波动，表面氧组成增多，差别显著；NiCr合金Cr、Mo、Al减少；CoCr合金Co、V减少，W增加；Au合金Pd增加。

After heattreatment, the surfactant removal causes the formation of ZnO nanorod-bundle structures. In addition, the addition of F_(127) could improve their gas-sensing property.Fourthly, Zn-W-O nano-composite materials were fabricated by sol-gel and surface-coated methods, respectively, and their gas-sensing property to VOCs was discussed.

第四，本文分别采用sol-gel方法与表面修饰技术制备了Zn-W-O体系纳米复合材料并讨论了气敏性能。X射线衍射、场发射扫描电镜以及气敏测试结果表明，采用这两种方法制备的Zn-W-O体系纳米复合材料中，均出现了具有白钨矿结构的高电阻的ZnWO_4相。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。