Nano-sized gold spheres and rods were prepared by citrate reduction and seed-induced growth methods, respectively.
柠檬酸钠还原和诱导晶种生长法合成了球型和棒状金纳米粒子。
2
Was tearing from her curls the seed-pearl ornament set in heavy gold which had been in the family for generations.
一面在拉扯鬈发上那件世代相传的镶嵌珍珠的金头饰。
3
The duchesse satin gown, which took eight months to design and create, features national and Commonwealth floral emblems in gold and silver thread, encrusted with seed pearls, sequins and crystals.