爱词霸英语   汉语   手机版   软件版下载 | English
每日一句:正在加载...
1.Discrete particle method (DPM) is used to calculate the overall movements of particles with a diameter of 4 mm and gas in a cylindrical spouted bed with a column diameter of 0.1 m.
运用离散颗粒法(DPM)模型,模拟了直径为4mm的颗粒在直径为0.1m的圆柱型喷动床内的喷动情况。收藏指正
2.Underground parking garage of Ouzhouxincheng in Harbin has a 250mm thickness reinforced concrete wall along its boundary and an overall length of 42m. Inner column whose diameter is 800mm divides the beam into two spans,one is 25 2m,the other is 16 8m.
哈尔滨欧洲新城地下车库周边为厚2 5 0mm的钢筋混凝土墙,车库总宽为42m ,通过设置直径为80 0mm的内柱形成跨度不等的两跨梁,一跨为2 5. 2m ,另一跨为1 6. 8m。收藏指正
3.The experimental results show that the source has successfully produced a homogeneous plasma column in diameter over 160mm with electron density of 10 10 -10 11 cm -3 and electron temperature of several eV at a pressure below 230Pa. This manifests that the source is adaptable applications for large area and large volume plasmas.
实验结果表明,该源在230Pa以下的气压范围内成功地产生了直径在160mm以上、电子密度达1010-1011cm-3、电子温度只有几电子伏特的大面积均匀等离子体柱,适合于大面积、大体积的等离子体应用收藏指正
4.A capillary column with wide-diameter was used to separate DMF. The detection limit could reach 0. 001mg/m~3 (the absolute value was 10~(-3)ng).
分析采用气相色谱法,以大口径毛细管柱分离DMF及氮磷检测器NPD检测DMF,得到了良好的分离效果和较高的灵敏度,方法的检出限可达0.001mg/m~3(绝对检出量可达10~(-3)ng)。收藏指正
5.Separation of 2 mg Rb from the same amount of Cs has taken place successfully in 0.2NHCl with the help of an exchange column of 0.6cm diameter and 15.5cm length by using 0.25N NH4NO3-0.2NHCl and 3.78N NH4NO3 as an eluant for Rubidium and Caesium under the condition of an exhausting flow of 0.17ml/min.
3.在0.2NHCi中,使用直径为0.6cm,高15.5cm的交换柱,0.17毫升/分的流速和0.25N NH_4NO_3-0.2NHCl、3.78N NH_4NO_3作为铷和铯的洗脱剂,成功地分离了各为2毫克的铷和铯。收藏指正
6.Simulating Np (Ⅳ) with Th (IV),mass transfer, experiments were performed in an extraction column of 50mm inner diameter and 1.1m effective height with trapezoidal pulse using 30% TBP-kerosene as extractant.
用钍模拟镎,配制的硝酸盐溶液模拟后处理强放废液,在梯形波空气脉冲柱中,以30%TBP-煤油为萃取剂,进行了钍的传质性能试验。收藏指正
7.A capillary column with 50 m of 0.32mm internal diameter fused silica tubing (PEG 20m carbowax 20m),chemically bond with film thickness 0.5 μm and a hydrogen flame detector is used in the HP 6890 chromatographic instrument. The method has higher sensitivity with satisfactory results.
采用HP 6 890气相色谱仪HP5 ,5 0m× 0 32mm的聚乙二醇毛细管柱 ,膜厚 0 5 μm ,氢焰离子化检测器 ,用内标法定量 ,结果有较高的灵敏度和准确度收藏指正
8.The best column chromatography conditions: the flow rate is 1.2ml/min, the rate of diameter to height is 1:10,the added quantity is 6 ml;
层析最佳的条件是:流速为1.2mL/min、柱高比为1:10、进样量为6mL;收藏指正
9.Methods We put 4 g iodine supplement reagent into a vitreous column(20 cm in length and 2 cm in diameter) whose bottom is covered a micro bore vitreous filtering board. A 2 mm thick carbon fiber layer was put onto the iodine supplement reagent. Experiment using water flows through the three layers of the instrument at 1 L/min,the iodine concentration of the filtering water was measured.
方法 在长 2 0 cm、内径 2 cm的砂芯玻璃柱中加入补碘剂 4 g,上面盖一层 2 m m厚的碳纤维垫 ,以 1L/ min流量通过实验用水 ,测定滤后水中碘含量的变化。收藏指正
10.Conditions were as follows. Column ,150mm×4.6mm stainiess steel packed with Hypersil ,5 μ m C 18 protein with 300 angstrom pore diameter ,mobile phase ,20%H 2 O in methanol(V/V) ;
色谱条件如下:150mm×4.6mm不锈钢柱,用Hypersil,C185μm粒径,孔径300A; 流动相:甲醇+水=80+20;收藏指正
尝试查询
汉英释义