对预柱吸附法捕集鲜花头香的条件进行了讨论。
The conditions of trapping of fragrance volatiles have also been discussed.
当含水溶剂通过预柱在线净化后,根据空白梯度色谱图可测试有机溶剂的纯度。
When the aqueous solvent (solvent a) is cleaned up in terms of an on-line precolumn, the purity of the organic solvent (solvent b) can be tested according to the chromatogram of the blank gradient.
洗脱物经预柱脱盐和浓缩后进入毛细管反相柱进行反相分离,分离后的肽段直接进入质谱仪离子源进行一级和二级质谱的分析。
Following desalinisation the eluted peptides were further purified by reversed-phase capillary column(150 mm 75 m) and online analysed by the coupled tandem mass spectrometry.
静电离子色谱方法不仅可以实现阴、阳离子的同时分离,并且可以直接分析极性有机化合物,而不需要被分析物的离子化和预柱处理。
Static ion chromatogram can separate anions and cations at same time, and can also analyse polar organic compounds directly without the ionization of compounds and disposing of pole in advance.
干预措施:所有患者均使用预塑形双柱平行放置的钢板系统进行切开复位内固定手术。
Intervention: All patients underwent open reduction and internal fixation with a precontoured bicolumn parallel plating system.
为了研究静力预加载荷对诸如柱、圆柱壳等结构动态稳定性的影响,采用了一种简单的缺陷敏感弹塑性模型。
In order to study how the static preloading affects on the buckling stability of columns or cylindrical shells, a simple imperfection-sensitive elastic-plastic model is used.
本文采用双柱在线离子交换预浓缩FIA-ICP系统,建立了水及土壤浸出液中痕量钼的测定方法。
Trace amounts of molybdenum in water and soil extract samples were determined using a dual column on-line ion-exchange preconcentration FIA-ICP system.
以三异辛胺萃淋树脂为微型柱固定相,采用流动注射在线预浓集与火焰原子吸收法联用技术,对微量钯的测定进行了研究。
A flow injection on line extraction chromatographic separation and preconcentration system is proposed for the determination of trace palladium by flame atomic absorption spectrometry (FAAS).
从而,通过将包括预成型的焊料的晶片放置在所述多个第一柱上,而使得所述焊料可以形成在或者粘附在所述多个第一柱上。
Consequently, the solder can be formed on or adhered to the first posts by placing the wafer having pre-formed solder onto the first posts.
基于流动注射-在线柱预浓集-微波等离子体炬原子发射光谱,对在线浓集测定流路和各种测试条件进行优选,建立了一种测定痕量铜的新方法。
A new method for determining trace-level copper ion was proposed based on flow-injection on-line preconcentration and microwave plasma torch atomic emission spectrometry.
客户发送预填充excel表我们所有柱。
Customers send pre-filled Excel sheet to us with all columns filled.
本发明还提供这种用于砌体结构的构造柱的制备方法及其专用预 制节。
The invention also provides a method for preparing the constructional column for the masonry structure and special precast segments thereof.
本设备主体部分为四柱液压机,主要用于大型电力杆的底法兰在焊接前的预弯变形,以确保底法兰与杆体焊接后端面保持水平。
The main part is 4 column pressure. Used for pre-deforming before welding large electric pole's bottom flange to ensure flatness after welding.
本设备主体部分为四柱液压机,主要用于大型电力杆的底法兰在焊接前的预弯变形,以确保底法兰与杆体焊接后端面保持水平。
The main part is 4 column pressure. Used for pre-deforming before welding large electric pole's bottom flange to ensure flatness after welding.
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