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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。
- A study of new pearl nuclei of dolomite 新型白云岩珠核的研究
- The pearl sparkled in the moonlight. 那颗珍珠在月光下闪闪发光。
- 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。
- She wears a pearl necklace today. 今天她戴了一条珍珠项链。
- Located or occurring between nuclei. 核间的位于或发生于核之间的
- 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。
- 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。
- 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。
- pearl nuclei 珠核
- Nuclei are about as large as a "barn". 原子核大约是一个“靶”那么大。
- 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 hadronic force holds nuclei together. 强子作用力保持原子核为一整体。
- 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 nuclei can relax to their normal distribution. 核子可以弛豫到它们正常分布状态。
- 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 shaded boxes indicate stable nuclei. 有阴影的格子表示稳定的原子核。
- Nuclei are composed of protons and neutrons. 原子核是由质子和中子构成的。
- Most of the nuclei belong to fibroblasts. 大多数核为成纤维细胞核。
