The spectral analysis techniques have been applied to the gemological study and gemstone identification.波谱分析技术已被成功地应用于宝石学研究和宝石鉴定领域.The gemstone is 28.6 millimetres high and weighs 139.43 carats.这块宝石高28.6毫米,重139.43克拉。He b...
The gemstone is 28.6 millimetres high and weighs 139.43 carats.这块宝石高28.6毫米，重139.43克拉。He beguiled me into parting with the gemstone.他诱骗我把那枚宝石割爱。Cairne Bloodhoof: The gemstone has inscription on its base.凯恩·血蹄: 这块宝石底座上有题词....
The development trend impressed current anodes for underground applications was also discussed.探讨了埋地辅助阳极材料的发展与应用方向.Sacrificial anodes protection can decrease the degree of corrosion wear very effectively.牺牲阳极保护法可以有效地从抑制腐...
但是可能他会放弃 非 商业用途的节选版权.But maybe he can just give away the sampling, for non - commercial use.下面是一些简短的节选.Here's a few short descriptions from the Eolith site.在这个节选片段中, 我们就领略了这一手法.In this extract, we get a taste of thi...
The demonstration provided a platform for a broad cross section of speakers.示威集会为具有广泛代表性的人士提供了发表意见的机会。Police used tear gas to break up a demonstration...警察使用催泪瓦斯驱散示威人群。The government have not been able to turn today'...
Square up the books to make them look neat.把书摆正,使其整齐美观.Peel a thick-skinned orange and square off the ends with a sharp knife.剥开一只厚皮橙子，用锋利的刀将两端削去使它呈方形。Unfortunately some writers have used bar for one dyne per square cent...
The scientist’s experiments have thrown great light on the amazing ways honeybees communicate in their dark hives.这位科学家的实验很清楚地表明了在黑暗的蜂房里,蜜蜂是怎样以很巧妙的方式传递信息的。You wonder how honeybees tell each other where to find food?你想知道蜜...