针状晶体

ideal crystal───n.[晶体]理想晶体

clear as crystal───晶莹剔透

ideal crystals───n.[晶体]理想晶体

lead crystal───铅晶质玻璃；铅水晶

liquid crystal───[晶体]液晶

needle flies───针叶蝇

needle times───打针次数

needlelike───adj.针状的

needleworkers───n.刺绣，缝纫；女红的作品(needlework的变形)

The results indicate that reactive ingredient of the paint penetrated into the internal part of concrete reacts with cement matrix to produce insoluble needle-like crystal.───结果表明，涂料的活性化学物质渗透进入混凝土内部，与混凝土基体发生化学作用生成不溶针状晶体。

The paper also analyzed the crystal defeat formed in the process of growth and put forward to the solution, furthermore, the mechanism of needle - like growth was discussed.───并对晶须生长过程中所形成的各种晶体缺陷进行了分析，提出了解决办法。同时对羟基磷灰石晶须针状生长的结晶学和界面动力学机理进行了探讨。

Effects of Ultrasonic Treatment on Formation of Hydroxyapatite Nanometer Needle-Like Crystal in Aqueous Solution───超声处理对羟基磷灰石纳米针状晶形成的影响