查询词典 goethite

Parabolic diffusion could describe Cd 2+ desorption kinetics in latosols and not suitable for red soil and goethite and kaolinite.

流出液 pH值的上升反映出土壤表面存在质子的消耗，这可能与硫酸根的专性吸附释放羟基和矿物表面的质子化有关，这在砖红壤上表现得特别明显

Characteristic peaks of hematite and goethite occur in brown and orange samples, and their averaged FeR/FeT values are 0.23 and 0.24 respectively, obviously different from those of other samples.

棕色和橙色样品中出现赤铁矿和针铁矿的特征峰，FeR／FeT平均值分别为0.23和0.24，明显区别于其他颜色的样品。

Thus it had a good potential application to remove heavy metal ions in waste water containing Pb(superscript 2+) and Cd(superscript 2+) using goethite.

利用针铁矿处理含Pb(上标 2+)和Cd(上标 2+)的污水具有良好的应用潜力。

IR, XRD, SEM and TEM analyses show that crystalline minerals in the iron hydroxide sediments are mainly weakly-crystallized goethite with small amounts of illite and montmorillonite.

析出物的主要成分为Fe2O3，并含少量Al2O3和SiO2，铁质析出物的XRD、IR、SEM和TEM分析表明，氢氧化铁的结晶程度较低，主要结晶相为针铁矿，其次为少量伊利石、蒙脱石和石英。

Seeping water ; iron hydroxide ; microtubular and spiral goethite ; biomineralization

渗漏水；氢氧化铁；显微管状和螺旋状针铁矿；生物矿化

The energy change and mechanism of 〓,〓,and 〓 sorbed on goethite were also studied with microcalorimetryfirstly,so as to confirm the difference of mechanism of anion and heavy metalcation sorbed on soil colloids and clay minerals.

与此同时，首次应用微量热法对针铁矿表面吸附〓磷酸根离子反应中的热量变化进行了探讨，以揭示重金属阳离子和阴离子在土壤胶体与粘粒矿物表面吸附反应的机制。

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。