蚀的

When mixed with oil in the air, easy in its high-pressure area formed cavitation, and pressure wave form of communication, caused by oil shocks, resulting in cavitation noise generated.

当油液中混入空气后，易在其高压区形成气穴现象，并以压力波的形式传播，造成油液振荡，导致系统产生气蚀噪声。

Objective To evaluate a self-etching primer in combination with a resin-modified glass ionomer for orthodontic bracket bonding.

目的：评价自酸蚀粘结剂与树脂加强型玻璃离子联合用于正畸托槽粘结的临床使用效果。

The mechanism of wear-resistance, heat-resistance and corrosionresistance of high chloride cast iron are analyzed respectively.

分析了高铬铸铁具有的抗磨、耐热、耐蚀性机理。

With the wide development of the karsts in limestone region, the bad geological phenomenon such as the dissolution belt and karst cave bring a very bad effect to the engineering quality of the highway.

灰岩地区岩溶普遍发育，所产生的溶蚀带、溶洞等不良地质现象，会严重地影响到高速公路路基工程质量与施工进度。

Methods:The enamel surfaces of the lased groups were irradiated by pulsed Nd:YAG laser at five levels:1 W 20Hz,1W 15Hz,1.5W 20Hz,1.5W 15Hz,2W 15Hz.

分别用 1W、2 0Hz，1W、15Hz，1.5W、2 0Hz，1.5W、15Hz，2W、15Hz共 5个能量输出组照射离体牙釉质表面，测定其与复合树脂的抗张粘结强度，并与未处理组、35 %磷酸酸蚀组进行对照。

The normal-direction luminance produced by the backlight design based on this research was compared with that of the backlight with light-scattering dots based on the traditional etching process.

经分析后可发现，本研究设计在不加任何膜片的情形下，辉度比蚀刻网点高出三倍，且具有出光面Y方向集光之功能。

They can be applied to the city water supply, the waterworks, the breweries, the chemical industry, the construction, the mining, the metallurgy, the paper making, the sugar producing and the canned food industry, particularly applicable to the sewage treatment works; meanwhile, some of the impellers are suitable for conveying the object which contains solids or long-fiber non-abrasion solid-liquid mixtures.

适用于城市供水、水厂、啤酒厂、化工、建筑、矿山、冶金、造纸、制糖、罐头食品工业，特别适用于污水处理工程；同时部分叶轮适合输送含固体物或长纤维的非磨蚀固液混合物。

Algae and lichens may directly colonize and live on the surface of carbonate rocks. Through biochemical and physical processes, they bore and corrode the substrate, thus producing distinct biokarst microforms.

藻类、地衣可以直接殖居在碳酸盐岩表面，通过生物化学、生物物理过程对其基质产生钻孔溶蚀作用，并产生相应特征性的微形态。

With these methods, characterization of fractures and vugs are described in Chegu 20 Buried\|Hill carbonate reservoirs, and oil saturation of carbonate reservoirs of Chengbei zone is calculated, which is profound for accurate reserves.

利用这些核磁测井技术及其分析方法对车古20古潜山碳酸盐岩储集层裂缝及溶蚀孔洞发育特征进行准确描述，还计算了埕北潜山复杂复杂岩性油气藏的饱和度，对于储量计算具有重要意义。

Nor is the fact that more "Twilights" are in the offing: A second installment,"The Twilight Saga: New Moon," hits theaters in November, and a third,"Eclipse," is due out next year.

更多的&暮色&正在酝酿中也并不奇怪：第二集&暮色：新月&将于11月上映，第三集&月蚀&预计明年上映。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。