The results indicated that the Pinctada martensii shells were all consisted of the major Calcium carbonate and a slight amount of organisms.
结果表明，马氏珠母贝贝壳的主要成分均为碳酸钙，并含有少量有机质。However, the causes of spat mortality were kept unknown until now; water pollution might be one of the reasons.
然而大珠母贝死亡的原因尚不清楚，而水体的污染可能是因素之一。To decorate or cover with or as if with pearls.
用珍珠装饰的以珍珠或珠母装饰的或遮盖的Aoi: Rather than a job, it was more like helping out. In about 3rd grade I cleaned pearl oysters and got about 300 yen a day.
与其说是工作，更像是帮忙。在大概三年级的时候，我（负责）清洗珠母贝，然后每天拿到。The pearly internal layer of certain mollusk shells, used to make decorative objects.
珠母层某些软体动物壳内似珍珠的层，用来做装饰物This paper reported the preliminary evaluation of biological properties of pearls of Pinctada martens i.
本研究报道了合浦珠母贝珍珠的生物学性能初步检测结果。Today the tradition continues and each part of London has a Pearly King and Queen who raise money for charity.
今天这个传统仍在延续下去，在伦敦的每个地区都有为慈善筹款的珠母钮王。Activation conditions of spermatozoa from dissected parent Pinctada margaritifera
解剖采集的珠母贝精子的激活条件Immunohistochemical studies of GnRH and its receptor in gonad and digestive tract in Pinctada fucata
合浦珠母贝生殖腺及消化道GnRH及其受体的免疫组织化学研究