结果1 题目A bronze sculpture is made of ___. A. iron B. gold C. silver D. bronze 相关知识点: 试题来源: 解析 D。“bronze sculpture”(青铜雕塑)是由“bronze”(青铜)制成的。“iron”是铁,“gold”是金,“silver”是银。反馈 收藏 ...
The Bronze Age is characterized by the use of ___. A. bronze B. iron C. steel D. gold 相关知识点: 试题来源: 解析 A。“Bronze Age”(青铜时代)的特点是使用“bronze”(青铜)。选项 B 铁是铁器时代;选项 C 钢不是青铜时代的主要材料;选项 D 金不是这个时代的典型材料。反馈 收藏 ...
the british judge the brokens the brokes the bronze age burial the bronze kettle the bronze wolf the brothels there the brother of micha the bruce-partington the buffalo nickel the buffaloes used to the bugs are flying t the building and the the bulldog the bulletin of the c the bund tour...
ЕNVIRONMENTAL CONDITIONS IN THE TRANSITION PERIOD BETWEEN THE BRONZE AND THE IRON AGE IN THE ISHIM RIVER BASIN, WESTERN SIBERIA (according to the on-site ... A Afonin,S Ivanov,N Ryabogina 被引量: 0发表: 2017年 Urban Planning, Community Participation, and the Roxbury Master Plan in ...
Bronze AgeIron AgeNear EastMetalSlagTechnologyProductionSlags from a dispersed production landscape were collected and analyzed.Metalworkers smelted copper sulfides by roasting and smelting in deep pit furnaces.Copper ores were associated with iron oxides, sphalerite, and quartz.Inter-site compositional ...
aSand casting is used to make large parts (typically iron, but also bronze, brass, aluminum). Molten metal is poured into a mold cavity formed out of sand (natural or synthetic). 沙铸用于做大零件(典型地铁,而且镀青铜,黄铜,铝)。 熔融金属倾吐入模腔被形成在沙子外面(自然或综合性)。 [...
When copper and tin were heated together, the copper atoms and tin atoms linked up with metallic bonds, producing the alloy bronze, which is harder than either copper or tin. In the Bronze Age , starting at about 3600 BC, the hardness of this metallic alloy made it the dominant material ...
题目Hotpot is popular in China today.Did ancient Chinese people have hotpot(火锅)? Ancient Chinese people had hotpot as (1) C as the Shang Dynasty (16th century ---11th century BC).At that time,people cooked foods in bronze cauldrons(青铜鼎).The cauldron had two parts--...
or more pure metals are combined, it often leads to changes in the mechanical properties of the resulting metal. The most common changes include an increase in strength and hardness. For example, steel is an alloy of iron and carbon. The addition of carbon makes steel much harder than iron...
They looked like they were made of perfectly polished glass that had been glazed a rich bronze color. The ones who had been relaxing in the sun on ledges that were incredibly small and high above the water were dry and their coats had become an adorable fluffy blonde. Occasionally one ...