例句與造句

1. One of the fragments was made of bloomery iron rather than meteoritic iron.
2. The oldest known iron artifacts are nine small beads hammered from meteoritic iron.
3. The glass is about 90 % local sand and 10 % meteoritic iron and nickel.
4. Meteoritic iron is very rare, and the metal was probably very expensive, perhaps more expensive than gold.
5. Another example of a late use of meteoritic iron is an adze from around 1000 AD found in Sweden.
6. It's difficult to find meteoritic iron in a sentence. 用meteoritic iron造句挺難的
7. Upon hearing of the existence of the crater and the meteoritic iron, Barringer became convinced that the crater was of meteoritic origin.
8. The most famous of all swords, Excalibur, was said to derive its magical powers from " sky metal, " or meteoritic iron.
9. They have been dated to the 14th century BC . One of the fragments was made of bloomery iron rather than meteoritic iron.
10. Meteoric iron can be distinguished from telluric iron by its microstructure and perhaps by its chemical composition also, since meteoritic iron contains more nickel and less carbon.
11. The place and time for the discovery of iron smelting is not known, partly because of the difficulty of distinguishing metal extracted from nickel-containing ores from hot-worked meteoritic iron.
12. It was the mate of Anglachel, was made of the same meteoritic iron, and had the same physical properties and capabilities as Anglachel, but there is no evidence of sentience in Anguirel.
13. A significant percentage of nickel can be used in the field to distinguish meteoritic irons from man-made iron products, which usually contain lower amounts of Ni, but it is not enough to prove meteoritic origin.
14. The soil discarded by Mulumura explained the piles of meteoritic iron around the craters and the presence of ejecta rays ( which are unique to terrestrial impacts but are now gone due to prospecting at the site ).