目前有几项常规的方法被用于制造金微粒，但多数都会涉及在液态下使用到溶解的氯金酸（又称金盐）及添加化学品以沉降金原子。
There are several ways to produce gold particles, but most involve dissolving chloroauric acid, also called gold salts, in liquid and adding chemicals to precipitate gold atoms.
所以需要利用离心机产生强大的离心力，才能迫使这些微粒克服扩散产生沉降运动。
Therefore, it is necessary to use the centrifuge to produce a strong centrifugal force, in order to force these particles to overcome the proliferation of the settlement movement.
胶体微粒可很容易地放入悬浮体中，但从悬浮体中沉降的速度慢于粘土颗粒大小的物质。
Colloids are easily put in suspension but settle out of suspension slower than clay-sized material.
使用不同混悬剂稳定剂对痤疮洗剂的沉降容积比测定、重新分散试验、微粒大小的测定及黏度测定等指标进行质量评定。
Methods stability of acne lotion with different stable agent was studied by quality evaluation:sedimentation rate tests, redispersibility tests, grain size tests and viscosity tests.
悬浮微粒粒径大，可以通过沉降或过滤去除。
Suspended particles are large enough to settle out or to be filtered.
研究成果可以为不同形态柴油机沉降微粒在排气净化和微粒采样中再悬浮规律的研究提供一定的理论依据和研究基础。
Theoretical basis and research foundation of diesel particle reentrainment regularity in turbulent pipe exhaust system are supplied by the research results.
研究成果可以为不同形态柴油机沉降微粒在排气净化和微粒采样中再悬浮规律的研究提供一定的理论依据和研究基础。
Theoretical basis and research foundation of diesel particle reentrainment regularity in turbulent pipe exhaust system are supplied by the research results.
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