查询词典 goethite

Thermodynamic analysis and chemical vapor deposition of pyrolytic carbon on the surface of needle-like goethite in a flow reactor were carried out.

采用流动反应器研究了丙烯热解和在铁黄颗粒表面生成热解炭的化学热力学以及化学气相沉积过程。

The change of constant KM also indicates the existence of a variety of surface complexes on goethite surface with the increasing of the pH value.

表观吸附常数KM值的变化规律，说明重金属离子与针铁矿表面反应模式及其表面吸附形态发生了变化，具体的吸附形态还有待谱学研究进一步证实

Rock magnetic results indicate that magnetite and goethite are the main magnetic carriers with wider coercivities.

研究发现，这套地层主要携磁矿物为磁铁矿和矫顽力谱较宽的针铁矿。

The maximum capacity and intensity of P adsorption of ferrihydrite,a kindof amorphous iron oxide,was much higher than those of goethite andhematite.

因此，淹水引起的土壤无定形氧化铁数量增加和pH趋向中性有可能是造成磷吸附增加的重要原因。3。

Under 80-90 degrees, 99.99% iron in the solution was precipitated by goethite.

在80—90℃下，采用E.Z。针铁矿法除铁，除铁率达到了99.99％。

Montmorillonite had a greater adsorption capacity for the two pesticides than goethite and kaolinite.

研究了甲基对硫磷和西维因在蒙脱石、高岭石和针铁矿表面的吸附解吸特征。

Kind of so-called "Heidan" stone is appeared in Beijing jewelry markets. It is black and has strong magnetism, which is called "hematite" or "goethite" by traders.

bstract 在北京的一些珠宝市场出现了一种被称为&黑胆石&的饰品，呈黑色，具有强磁性，商家或称其为&赤铁矿&，或称为&乌刚石&。

Percents of desorption amounts of Cd 2+ calculated were 70%～100% in red soil and goethite, and 25%～50% in latosols and kaolinite.

Cd2 +在土壤表面的快反应与交换态Cd2 +有关，边面羟基化的键合点位与Cd2 +亲和力的不同是导致Cd2 +解吸速率和解吸量差异的原因。

The adsorption of goethite, hematite and amorphous ferrihydrite for phosphate was studied through the isothermal adsorption experiment.

本文通过铁氧化物对水溶液中磷酸根的等温吸附实验，初步对比研究了针铁矿、合成氧化铁黄、赤铁矿和无定形氢氧化铁对水中低浓度磷的吸附作用。

Isothermal adsorption of phosphate on goethite, hematite and amorphous ferrihydrite is in accordance with the Freundlich equation.

几种铁氧化物对磷吸附容量的差别主要受比表面积控制。无定形氢氧化铁、合成氧化铁黄、针铁矿、赤铁矿对磷的吸附符合Freundlich等温方程。

They weren't aggressive, but I yelled and threw a rock in their direction to get them off the trail and away from me, just in case.

他们没有侵略性，但我大喊，并在他们的方向扔石头让他们过的线索，远离我，以防万一。

In slot 2 in your bag put wrapping paper, quantity does not matter in this case.

在你的书包里槽2把包装纸、数量无关紧要。