In niobium alloy containing carbon occurs decarburization in case of contamination by oxygen at higher temperature.含碳的铌合金,若在高温下受氧沾污,易产生脱碳现象.Decarburization shall be determined by microscopic examination as described in B...
Peter drove jerkily, cornering too fast and fumbling the gears.彼得转弯太急，换挡不利索，车开得一颠一颠的。Fumbling, he ran her card through the machine.他笨手笨脚地用她的卡在机器上刷了一下。Within the diamond haze of the beach something dark was fumbling along...
A blackbird flew down and perched on the parapet outside his window.一只乌鸫飞下来，停在他窗外的矮墙上。They leaned over the low stone parapet and stared into the pool.他们伏在低矮的石墙上俯身凝视着游泳池.Over the parapet showed quaint and fanciful little ...
Hello, operator. Can you transfer this to Ext .103 immediately?接线员好. 请马上给我接103分机好 吗 ?Conclusion: EXT is an autosomal dominant disorder and the penetrance is 97 % in this report.结论: 证实EXT为常染色体显性遗传病,本组外显率为97%.Our produce c...
Their luck had simply run out. Still, never fear.他们的好运已经到头了。不过，别担心。We had lots before but now we've run out.我们以前有很多，但是现在已经用完了。Dolly's store of drinking glasses had run out.多利存放的酒杯已经用完了。...