珍珠的色泽受到作为其母体牡蛎种类及牡蛎生活水域的深度，温度和含盐度的制约。
The pigmentation of apearl is influenced by the type of oyster in which it develops and bythe depth, temperature, and the salt content of the water in which theoyster lives.
所有种类的牡蛎(实际上也包括其他许多有壳的软体动物)都能分泌出珍珠，但是可食用的牡蛎出产的珍珠没有市场价值。
All types of oysters (and, indeed, many other shelled molluscs) can secrete pearls, but those from edible oysters have no market value.
珍珠的色泽受到作为其母体牡蛎种类及及牡蛎生活水域的深度，温度和含盐度的制约。
The pigmentation of a pearl is influenced by the type of oyster in which it develops and by the depth, temperature, and the salt content of the water in which the oyster lives.
艺宝珠宝制造有限公司主要出产9K至18 K珠宝首饰，配以钻石、宝石、半宝石、珍珠及多种不同种类的合成宝石等。
Able jewelry mainly produces fine jewelry in 9k - 18k, setting with diamonds, gemstones, pearls as well as various kinds of synthetic stones.
根据种皮微形态特征，可以明显的划分为两种类型，即黑腺珍珠菜型和金爪儿型。
Based on the morphological characters of seed epidermis cells, the seeds coats can be divided into two distinct types, Heterogenea-type and Grammica-type.
珍珠的色泽受到作为其母体牡蛎种类及牡蛎生活水域的深 珍珠的色泽受到作为其母体牡蛎种类及牡蛎生活水域的深 度，温度和含盐度的制约。
The pigmentation of a pearl is influenced by the type of oyster in which it develops and by the depth, temperature, and the salt content of the water in which the oyster lives. 64.
珍珠的色泽受到作为其母体牡蛎种类及牡蛎生活水域的深 珍珠的色泽受到作为其母体牡蛎种类及牡蛎生活水域的深 度，温度和含盐度的制约。
The pigmentation of a pearl is influenced by the type of oyster in which it develops and by the depth, temperature, and the salt content of the water in which the oyster lives. 64.
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