45770：波特兰，哦
“Portland, OH”经常缩写成45770，以便快捷书写、使用。
常见于地域领域 ,和邮政编码相关。中文意思为：“波特兰，哦”。
Portland, OH具体释义
- 英文缩写：45770
- 英语全称： Portland, OH
- 英语发音：
- 美式英语发音：
- 英式英语发音：
- 中文意思：波特兰，哦
- 中文拼音：bō tè lán o
- 常用领域：地域
- 相关：邮政编码
英文缩写词45770的例句
- Compared with Portland cement, the Ca ( OH ) 2 amount is less and the performance of the cement is better.
- 与硅酸盐水泥相比，水化产物中Ca（OH）2的量较少，水泥性能较好。
- The effect of nano-silica powder on the hydration process of Portland cement was investigated by the studies of Ca ( OH ) _2 content, chemically-combined water content and heat of hydration.
- 通过测试Ca（OH）2含量、化学结合水量和水化放热量，探讨了纳米SiO2对硅酸盐水泥水化特性的影响。
- In this paper, a study was carried out to examine fly ash minut stone concrete and Portland cement ( concrete ). The author reported that Ca ( OH ) _2 、 C-S-H of the concrete and the appear character of concrete section by means of SEM.
- 用扫描电镜研究了粉煤灰细石混凝土和普通硅酸盐水泥制成的细石混凝土中的Ca（OH）2、C-S-H及混凝土断面的形貌特征。
- Effects of gypsum and calcined gypsum on the early hydration of portland cement were investigated by means of DTA, XRD, IR, and chemically combined water and Ca ( OH ) 2 content.
- 利用DTA，XRD，IR测定水泥水化浆体的化学结合水和Ca（OH）2的生成量，研究了煅烧石膏、二承石膏对硅酸盐水泥早期水化过程的影响。