黄金粒子是馒头、鸡蛋为主料的食品。
显微镜下检测显示出纳米级别的黄金粒子能够在细菌的细胞膜上形成孔洞，从而削弱细菌对抗生素的抵抗能力。
When examined under a microscope it was revealed that the gold within the nanoparticles actually creates holes in the cell walls of the bacteria, thereby weakening its resistance to the antibiotics.
黄金粒子能被设计用来吸附特定的生物分子，但是它们也吸附很多其它不相关的粒子——经常造成被吸附的分子不能有效地工作。
Gold nanoparticles can be engineered to attract specific biomolecules, but they also stick to many other unintended particles - often making them inefficient at their designated task.
这种树叶中含有的黄金粒子十分微小，不足以凭肉眼观察到，但是科学家们通过一种专门探查微量金属和矿物的X射线仪器发现了它们。
Thee particles are much too small to be seen with the naked eye but have been detected using a type of x-ray that is especially good at picking up trace amounts of metals and minerals.
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