本文研究河蚌外套膜组织培养细胞分泌珍珠质的药理作用。
The pharmacological function of nacrum secreted by cultured pallium cells of a freshwater oyster was examined.
那粒沙子被她珍珠质的泪水包住了，再也不能碰伤她：它变得光滑，而且不再伤人。
Covered by her nacre tears, the grain of sand could not hurt her anymore: it had become smooth and harmless.
牡蛎会尽职尽忠地为自己腹中的小珠子包裹上一层又一层的珍珠质。 比起那些要从小沙粒开始慢慢成长的珍珠，人工的方法明显会节省很多时间。
The oyster dutifully coats the little marble with anouter layer of pearl and much time is saved not having to grow each pearl upfrom the size of a sand grain.
检查时可发现该肿瘤有如下特征：无痛性结节，表面光亮呈蜡样，质硬不活动，有珍珠般光泽，边缘卷曲且有小的扩张血管。
On examination the tumor may have the following characteristics: painless nodule, shiny and waxy, indurated, firm and immobile, pearly, rolled border, and small telangiectatic vessels.
天然珍珠和人工养殖珍珠会有些许粗躁的感觉，如同细砂纸般，那是真珠质的天然触感。
Cultured and natural pearls will feel slightly rough , like fine sandpaper , because of the texture of natural nacre.
我们高品质的珍珠岩，它是自然发生的硅质岩，可安全地应用于建筑应用，园艺，应用和工业应用。
Our high quality perlite, which is naturally occurring siliceous rock, can be safely used in construction applications, horticultural applications and industrial applications.
内含50%的珍珠粉配方，粉质细腻，易于着色，附着力强，延展性好。可干湿两用，用于脸颊、眉骨、眼脸、眉毛或脸部。
Contain 50% Pearl Powder with delicate texture, it's easily colored up, having strong adhesion and good ductibility, dry and wet dual-use, it applies to cheek, brow ridge, eyelid, eyebrow or face.
内含20%的珍珠粉配方，粉质细腻，易于着色，附着力强，延展性好。可用于脸颊、眉骨、眼脸、眉毛或脸部。
Contain 20% Pearl Powder with delicate texture, it's easily colored up, having strong adhesion and good ductibility which can be used for cheek, brow ridge, eyelid, eyebrow or face.
结果表明，珍珠表面的瓷质层由两种形貌完全不同的六方碳钙石组成。
It can be concluded that the porcelaneous layers are composed of vaterites with two kinds of microscopic morphology.
珍珠原色，粉质超细腻，有效遮盖斑点及皱纹，改善肤色，提供净白剔透光泽的自然美白效果；
Pearl is unbleached, opaque super fine, effectively cover spots and wrinkles, improve complexion, translucent burnish provide clean white the natural whitening effect;
珠蚌不但更小，生命力更弱，受到污染的水会改变真珠质和珍珠的颜色。
Not only then are the smaller, less robust creatures but the pollution in the water changes the color of the nacre and changes the color of the pearl.
珠蚌不但更小，生命力更弱，受到污染的水会改变真珠质和珍珠的颜色。
Not only then are the smaller, less robust creatures but the pollution in the water changes the color of the nacre and changes the color of the pearl.
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