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珍珠养殖场,工人把贝的壳撬开,在贝的生殖巢上小心地戳一个小洞,然后植入一个核。这时,贝感觉到体内有异物存在,为了防止肉体受伤,于是分泌出大量分泌物将异物包裹。人们把这个分泌物称为“外套膜”。贝以分泌外套膜的方式,用膜去包围这个异物。不久,外套膜渐渐越来越厚,形成一颗圆球状的漂亮的珍珠。贝为了保护自己,让自己的生命卓越成长,所以它一直流着眼泪似的液体,让异物变成了珍珠。这个叫珍珠的物质,被称做“贝的眼泪”。今天我们所看到的珍珠的光泽,就是
At a pearl farm, the worker prized the shell of the shell and carefully poked a small hole in the shell’s reproductive nest before implanting a core. At this time, Tony felt the presence of foreign bodies in the body, in order to prevent physical injuries, so the secretion of a large number of secretions foreign body parcels. People refer to this secretion as “mantle”. Shell to the secretion of mantle, the film to surround the foreign body. Soon, the mantle gradually getting thicker, forming a round ball of beautiful pearls. Shell in order to protect themselves, so that their lives grow remarkable, so it has been streaming tears of liquid, so that foreign objects into pearls. This material called pearls, called “tears of shellfish.” Today we see the luster of pearl, that is