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- The Times was much stirred by Humboldt's death and gave him a double column spread. 《时报》对洪堡的死大为震动,给他安排了两栏的篇幅。
- Through calculation,the energy consumption of separating the above mixture was compared between DWC and conventional two distillation column process. 并通过计算,进行DWC和常规二塔流程在分离以上三组分混合物的能耗比较。
- The reasons for selecting open or closed hydrostatic guideway on the CNC double column boring and milling machine were discussed. 并对数控龙门镗铣床床身工作台导轨副采用开式或闭式静压导轨的理由分别进行了论述。
- Compared with the conventional two distillation column process,DWC required less energy,the energy consumption of condenser and reboiler could be reduced by more than 27.2% and 23.9% respectively. DWC与常规二塔流程相比具有明显的节能效果,冷凝器和再沸器的热负荷分别降低27.;2%25和23
- Based on single column process of packed poromeric chromatographic column, the chromatographic analysis process of transformer oil with SP3430 gas chromatographic apparatus has been improved. 采用填充多孔高聚物色谱柱单柱流程对SP3430气相色谱仪的变压器油色谱分析流程进行了改进。
- The results indicate that the first method can extract 16 kinds of amino-acid with an average extraction rate of 32.86% by using resin-in column process and concentrating all eluate. 研究结果表明;用强酸性阳离子树脂提取氨基酸;收集所有的洗脱液可得到16种氨基酸;平均收率为32.;86%25;
- The three coordinate numerical control double column cutting tool can adopt some variety of incise method, for example: the laser incises, the plasma incises, the high pressure water incises etc. 该三自由度数控龙门切割机可采用多种切割方法,如激光切割、等离子切割、高压水切割等。
- Results show that the elution curves calculated by the model of the non-equilibrium double column cycling chromatography are good agreement with experimental elution curves of chromatography. 结果表明:采用非线性非平衡双柱循环色谱模型计算的流出曲线与实验结果相吻合。
- On either side, the thick double columns, like the calves of immense pale legs, went up to the dusk under the ceiling. 在两旁,看似沉重的双层塔器像牛犊那苍白的腿,走向黄昏之下的天花板。
- double column jig boring machine 双柱坐标镗床
- double column vertical boring and turning mil 双柱立式镗车床
- CNC double column jig boring machine 数控双柱坐标镗床
- double column open-back inclinable power press 双柱开式可倾压力机
- double column open-back press with fixed bed 双柱开式固定台压力机
- double column vertical boring and turning mill 双柱立式镗车床
- double column type digital height gauge with dial 带刻度盘双柱数字高度计
- double column guideway grinding machine 龙门导轨磨床
- double column plano-grinding machine 双柱龙门刨磨床
- double column plano-milling machine 双柱龙门刨铣床
- He is working double tides to finish his essay. 他日夜苦干,赶写他的文章。