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- Beside having similar properties to mollusc shell nuclei, the new pearl nuclei possess some advantages such as white color, strong luster, round shape and cheap cost. 这种珠核物化性质与现有贝、蚌壳珠核相近，具有颜色白、光泽强、外形圆和价格低廉等特点。
- Selecting natural dolomite as raw materials, the authors made a new kind of pearl nuclei through mechanic grinding and surface treatment. 摘要筛选天然白云岩为原料，采用机械磨削和表面处理等工艺，制成新型珠核。
- The pearl sparkled in the moonlight. 那颗珍珠在月光下闪闪发光。
- The fortress was the nucleus of the ancient city. 这城堡是这座古城的中心。
- The attack on Pearl Harbor was a crushing calamity. 偷袭珍珠港(对美军来说)是一场毁灭性的灾难。
- Key words: Hyriopsis cumingii; mantle piece; pearl nucleus; visceral mass; nucleated pearl quality 作者简介:黄惟灏（1945-），男，浙江慈溪人，高级工程师，研究方向：有核珍珠的研究
- A study of new pearl nuclei of dolomite 新型白云岩珠核的研究
- She wears a pearl necklace today. 今天她戴了一条珍珠项链。
- The protoplasm outside the nucleus of a cell. 细胞质，细胞浆细胞分子外部的细胞质
- Pearl had to choose between giving up her job or hiring a nanny. 珀尔不得不在放弃工作和雇保姆之间作出选择。
- These 1000 books will form the nucleus of the new school library. 这一千本书将构成学校新图书馆藏书的基础。
- I've decided to invest in a pearl necklace for my wife. 我决定给我妻子买一串珍珠项链。
- The atomic center is the nucleus, and the electronics winds revolve it. 原子的中央是原子核，电子绕着它旋转。
- Mary's uncle gave her a sure-enough pearl on a little gold chain. 玛丽的叔叔送给她一枚拴在一条小金链上的纯真珍珠。
- A proton or a neutron, especially as part of an atomic nucleus. 核子质子或中心，尤指作为原子核的一个组成部分
- Martha's uncle gave her a sure-enough pearl on a little gold chain. 玛莎的舅舅给她一条纯正的珍珠的金项链。
- The luster characteristic of a pearl of high quality. 珍珠光泽一种高品质珍珠所特有光泽
- The American warships in Pearl Harbor were sitting ducks. 珍珠港的美国军舰是必定击中的目标。
- The colorless, liquid component of the cell nucleus. 细胞核液细胞核中无色的液体成分
- pearl nucleus 参珠核
