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- Once-Through Spectrography Using Spectrographic powder Arc Method with Simultaneous Determination of 19 Trace Elements in Samples Obtained from Regional Geochemical Surveys 光谱粉末电弧法一次摄谱同时测定区域化探样品中19个微量元素
- powder arc method 粉末电弧法
- Fe-C nano _ particles, which is produced by AC arc method in Ar gas atmosphere at pressure of 18 kPa, is studied by transmission electron microscope(TEM) observation and selected area electron diffraction(SAED) analysis. 利用透射电镜观察和选区电子衍射分析研究了在18kPa的Ar气氛中通过交流电弧法制备的Fe -C纳米微粒。
- A method of measuring the running error of telescope focusing is put for ward by using height differences of points in substituting a straight line for the traditional circular arc method. 本文提出一种用直线法确定各点高差代替传统的圆弧法确定各点高差来测定水准仪望远镜调焦运行差,将这种新的方法称作直线法。
- Doppler positioning by the short arc method; 多普勒短弧法定位;
- TIG Touch Striking Arc Method with Small Current 钨极氩弧焊的小电流接触引弧方法
- high streaming velocity arc method 高流速弧光法
- Doppler point positioning by the short arc method 多普勒定位
- Most synthetic detergents are in the form of powder or liquid. 大多数合成洗涤剂呈粉状或液态。
- Joan of Arc was one of France's greatest daughters. 圣女贞德是法国最伟大的女性之一。
- Actually they even have vanilla powder. 实际上还可以加香草粉。
- He takes a powder every morning. 他每天早晨吃一种粉状药。
- test method of weatherability of geotextiles:xenon--arc method 土工布耐气候试验 : 氙弧
- Joan of Arc was burnt (alive) at the stake. 圣女贞德在火刑柱上被(活活)烧死。
- Joan of Arc was made a saint in 1920. 1920年,贞德被追封为圣女。
- Borax is a kind of white powder. 硼砂是一种白色粉末。
- Shaking will settle the chalk powder down. 晃一晃把粉笔末抖落下来。
- The sun appears to move in an arc across the sky. 太阳看起来在天空以弧线运行。
- Borax must be reduced to powder for infants. 硼砂必须研成细粉才能供婴儿使用。
- He crushed a piece of chalk to powder. 他将一支粉笔压成粉末。