以下是"Be made of"例句: 1. The table is made of oak. 这张桌子是由橡木制成的。 2. The house is made of bricks and cement. 这所房子是由砖和水泥制成的。 3. The dress is made of silk. 这件连衣裙是由丝绸制成的。 4. The necklace is made of pearls. 这个项链是由珍珠制成的。 5...
The combination of two or more metals, usually to create something stronger and more resistant to corrosion. Assay The testing of metal to determine its content and quality. A coin assayer checks that coinage has been produced to the correct purity based on its specifications. This is particular...
goldsilvertinleadmercuryamalgamjewelryelectronicselectric and antifriction alloystin platingThe paper continues the historical overview of technologies and applications of metals traditional for the Bronze Age that were in use from the early Middle to present times: gold, silver, tin, lead, mercury, and...
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It is, however, striking that larger proportions of copper artefacts that were found in the Alps and dated to the early and late Bronze Age were manufactured from fahlores, which are significantly richer in Sb (Grutsch et al., 2019a). This observation fits very well to increased Sb EF ...
which it was made. The present piece is remarkable for its large size, swelling volume, and crisp decoration of taotie masks beneath a band of bovine heads interspersed amidst kui dragons. Archaic bronze food vessels, known as yu, were among ...
aUnlike Chinese coins which depended on base metals,these new coins were made from valuable metals such as silver,bronze,and gold,which had more inherent value. 不同于依靠碱金属的中国硬币,这些新的硬币由可贵的金属被做了例如银、古铜和金子,有更加固有的价值。[translate]...
On the underside of the upper lead piece, across most of its length, is a layer of corrosion which could have originated from proximity to decaying organic material. This corrosion penetrates more deeply into the lead where it is in contact with the plaster and textile plug, and at two ...
In the niches there are two statues: a Moor made of polychromatic marblefromthecollections of the Borghese princes, and an admirable figure of a draped woman, whose bodyisancient,butwhosebronzeheadand arms are the work of Algarde, [...] ...
bronze; Aluminum alloy can be obtained by adding a small amount of magnesium and silicon to aluminum. However, from past experience, the more kinds of metals are added to the alloy, the more likely it is to lead to brittle material...