尤其适用于含铅、含硼的釉药.Especially indicated for glazes which contain lead and boron.通过电解化学相分析和热力学计算, 检测并分析了含硼的析出物.By means of an electrolytic dissolution technique and Thermo - Cal calculation, the precipitates containing boron w...
The idea that continents broke and drift apart is known as the hypothesis of continental drift.认为大陆曾经分裂并漂离的想法叫大陆漂移假说.Sedimentary facies include river bed , alluvial flat, neritic , river mouth and limnetic, littoral, wea...
内陆的平地和山谷中种着茂密的椰子树。The interior flatlands and valleys are thickly planted with coconuts.卡车沿着赞比西山谷的绝壁缓缓行进。The truck was trundling along the escarpment of the Zambesi valley.从撒克逊时代起就开始采伐塞文山谷的这些树林获取木料。These Severn Valley woo...
The cheaper FNDs fluoresce roughly as well as those produced with an electron beam.此种廉价FND所发的荧光与用电子束生产的FND所发荧光大致相同.The radar beam can track a number of targets almost simultaneously.雷达波几乎可以同时追着多个目标.A high quality beam ha...
The film opened with a star-studded premiere last night.该影片昨晚举办了明星云集的首映式。The performance will include the premiere of three new ballets.三段新编芭蕾舞将在演出中首演。The premiere on Monday is sold out.周一首映式的门票已经全部售完。...
阿诺德关掉发动机，下了车。Arnold stopped the engine and got out of the car.灯光有点太刺眼了。你可以把灯关掉。The light's a bit too harsh. You can turn it off.他关掉发动机，抓住系船的绳子。He cut the engine and grabbed the mooring lines....
板振动对微穿孔板吸声体的 声学 特性存在一定的影响.The panel resonance always affects the absorption characteristics of microperforated - panel ( MPP ) absorber.试验表明,微穿孔板吸声结构可有效地降低排气噪声.Results show that the acoustic system of micro perforation p...