基本解釋[經(jīng)濟(jì)學(xué)]硼化銅英漢例句雙語例句The effect of copper on low boron low chromium nickel based brazing alloy was studied by experiments.本文研究了銅對低硼、低鉻鎳基釬料工藝性能的影響。The influence of molybdenum, boron and copper on the mechanical properties of as-cast high chromium cast iron has been studied with the help of orthogonal experiment.利用正交試驗(yàn)方法,研究了鉬、硼、銅合金元素對高鉻鑄鐵鑄態(tài)力學(xué)性能的影響。It is showed that its hardness increases and its bending strength and impact toughness decreases with addition of molybdenum and boron, but copper has little influence on the mechanical properties.研究結(jié)果表明:隨鉬及用含量增加,硬度升高,沖擊韌性和抗奇強(qiáng)度降低;而鋼對其性能影響不大。權(quán)威例句For example, Turkish mining law is investment-friendly, as there is little bureaucratic control, an easy permitting process, and lower fees, and allows broader activities for companies involved in mining gold, copper and boron.FORBES: Small Caps Are The Rocket Stocks Of Emerging Marketsboron copper更多例句詞組短語短語boron n copper 硼化銅boron copper更多詞組專業(yè)釋義經(jīng)濟(jì)學(xué)硼化銅