- 重点词汇
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方法: 采用原子吸收分光光度计,GFA-4B石墨 炉原子化器,无火焰原子吸收光谱法测定胃液中Cu, Fe, Mn, Ca, Mg等元素的含量.
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Dealloying corrosion and corrosion products of Cu-Al-Mn alloy were studied by EPM technology.
采用电子探针技术研究了Cu -A l-Mn 合金脱合金腐蚀现象及其产物.
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并为试验范围内的CuO-DW 、Al2O3-DW 、 Cu-DW 、 Al-DW等4种纳米流体提供了具有最佳悬浮稳定性的配方.
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The 2 XXX family of alloys are high strength Al-Cu alloys used mainly for aerospace applications.
2XXX系列合金为高强度的Al-Cu合金,通常用于航空航天产品.
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The accumulation of N was the highest, K and Ca higher, and Cu lowest.
各种不同密度林分均以N素积累量最高, K和Ca较 高, Cu的积累量最低.
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By the further analysis of EDP , the main precipitation is tI-Zr 2 ( Al, Cu ).
选区衍射分析表明, 主要的晶化相为tI -Zr _2 ( Al, Cu ).
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The microstructures of Spinodal phases in Cu-15 Ni-8 Sn alloy were studied by TEM.
利用透射电镜研究了Cu -15Ni-8Sn 合金调幅相的显微结构和相变动力学.
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Cu are localized risk agents while Cd is the acceptable agent.
TSS、 DIN、 DIP、 COD、 Cu是区域性的风险因子;Cd是可接受的风险因子.
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This method is able to measure Mn, Cu, Pb, Zn, Co , Ni and P quickly.
该方法也可同时用于:Mn 、 Cu 、 Pb 、 Zn 、 Co 、 Ni、P等杂质元素的快速测定.
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The lip of that confounded cub, the second mate, quivered visibly.
二副, 那个惊慌失措的小伙子的嘴唇明显地哆嗦起来了.
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It looks like a surveillance report on the Cub Scouts and Brownies of America.
这就象是一份美国童子军的观察报告一样.
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![None of them contained cry 3 , cty 4, cry 5, cry 8 or cry ] type gene.什么意思?None of them contained cry 3 , cty 4, cry 5, cry 8 or cry ] type gene.怎么翻译?微信扫码背单词](https://www.dazhe5.cn/style/images/enbs.png)