关 键 词: 钨二次资源;主要来源;提取方法;三氧化钨 [gap=1165]Key words: Secondary resource for tungsten; Main sources; Extraction method; Tungstic oxide
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main source of electrical power 主电源
Their main source in 它们主要来源于
the main source of income 主要收入来源
main source of livelihood 主要生活来源
main power source [电] 主电源
The development of human society shows that science and technology progress is the country’s main source of economic growth.
人类社会的发展历程表明,科技进步是国家经济增长的主要源泉。
参考来源 - 政府引导企业科技投入的模型分析与实证研究·2,447,543篇论文数据,部分数据来源于NoteExpress
以上来源于: WordNet
What is their main source of income?
他们的主要收入来源是什么?
Research shows that young people still look to parents as their main source for health information.
研究表明年轻人仍然指望父母作为他们主要的健康信息来源。
Our use of fossil fuels is the main source of excess greenhouse gases.
我们对化石燃料的使用是温室气体过量的主要来源。
Mr. Bahtiarian says the main source of noise pollution is the propeller.
VOA: special.2011.06.29
Glucose has to get into cells, that's the main source of energy source that cells use, metabolism of glucose.
但葡萄糖又必须进入细胞,因为它是细胞能量的主要来源,即通过葡萄糖代谢产生能量
You don't want to have TV as your main media source.
你并不想把电视作为主要的媒体信息来源。
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