查询词典 bubble column

A sample-pretreated method of ether-extraction-precolumn-derivation was established, and the chromatographic conditions, which was used for determinating the derivant of extracted UDCA, were decided to be Hypersil C_(18) column(250×4.6mm, 10μm), acetonitrile-methol-0.005mol·L~(-1) phosphoric buffer-triethylamine(50:27:42:0.25, adjusted to pH3.0±0.1 by phosphoric acid) as mobile phase with detective UV wavelength at 247nm and column temperature at 35℃.

建立了乙醚提取-柱前衍生化血浆样品预处理方法，采用Hypersil C_(18)柱(250×4.6mm，10μm)，乙腈-甲醇-0.005mol·L~(-1)NaH_2PO_4缓冲液-三乙胺(50：27：42：0.25，磷酸调节pH3.0±0.1)为流动相的HPLC法，以溴苯乙酮为衍生化试剂，在247nm处测定家兔血浆中熊去氧胆酸衍生化产物。

The epoxide groups of the column were modified by a reaction with diethylamine that affords ionizable functionalities required for ion exchange chromatography. The influences of the contents of the cross-linker and porogen on column pressure were investigated.

考察了交联剂及致孔剂用量对色谱柱压力的影响，发现：随着交联剂用量的减小，致孔剂用量的增大，柱压下降；当交联剂和致孔剂用量达到一定水平后，柱压变化不再明显，但柱体机械强度降低。

Three methods to purify Eimeria tenella sporozoites had been compared: column of 200 μm glass beads, column of DEAE celluose and G 3 funnel method.

试验比较了玻璃珠层析法、DEAE纤维素层析法、G3漏斗过滤法3种提纯柔嫩艾美球虫子孢子的方法。

Following the protocol, you collect, the first protein fraction that exits the column, and discard the rest of the fractions that elute from the column later.

根据方法，你收集柱子上出来的第一个蛋白质组分，弃去后来流出的其它蛋白质组分。

Following the protocol, you collect, the first protein fraction that exits the column, and discard the rest of the fraction s that elute from the column later.

根据方法，你收集柱子上出来的第一个蛋白质组分，弃去后来流出的其它蛋白质组分。

Elute DNA by adding 70 l of elution buffer into the center of the column material (do not touch the white column material though).

加入 70 l 的洗提溶液於管柱物质的中心(但是不要碰到白色管柱物质)来洗提出DNA。

MethodsSeparation was performed on an Agilent ZORBAX SBC18 (4.6 mm×250 mm, 5 μm) analytical column with mobile phase consisting of acetonitrile and water with gradient elute at the flow rate of 1.0 ml/min and the column temperature 40℃.

色谱柱： Zorbax SBC18柱（250 mm×4.6 mm，5 μm），流动相∶乙腈水，检测波长：203 nm，柱温：40℃，流速：1.0 ml/min，分析时间：90 min。

There was a center zone of dense yolk substance in the zygote, and fingerlike yolk column were given off from the center zone, and varying size yolk granules filled in the yolk column.

受精卵有致密的中心区，由此向周围发散出呈指状突起的卵黄柱，卵黄柱内充满大小不等的卵黄颗粒。

A HPLC/ESI-MS method studied on relative compounds of chloramphenicol succinate ;Column:an Agilent ODS column 250×2.1mm;Mobile phase: 0.05M ammonium formicate buffer PH4.0/acetonitrile=80/20 ,flow0.2ml/min, and λ276nm;Mass:trap ion mass;source:ESI;Scan mode:negative ion scan.

液相色谱条件为色谱柱：Agilent C18 2.1mm×250 mm；流动相：流动相0.05M甲酸铵用甲酸调pH至4.0 /乙腈=80/20，流速0.2ml/ min，检测波长276nm；质谱条件为离子肼电喷雾质谱仪，离子源：ESI；检出模式：负离子检测。

Synergistic Compatibility and Effect and Profit. A new-type and high-efficiency frother had been developed which is now used in the column flotation of MICROCEL flotation column at CaiLi Washery.

根据煤炭浮选的特点，借鉴中医药物配伍理论提出了煤炭浮选起泡剂的复配原则，阐述了煤炭浮选药剂复配的必要性和可行性，最后开发出了适用于MICROCEL大型浮选柱的新型高效低廉的起泡剂JF〓。

I hope that this success is just the first in a long series.

我希望这只是成功的开始。

Three dimensional stresses on the interface of tire and soil, tire deflection and soil sinkage are measured.

测试轮胎——沙土界面上的三向应力、轮胎变形和沙土沉陷；建立考虑剪切应力对沙土承载特性产生影响的车轮牵引性能预测模型；分析车轮作用下土壤的纵向稳定性。