您要查找的是不是：
- specially normal density concrete 次轻集料混凝土
- Characteristics and Application of the Different Mass Density Concrete 不同质量密度混凝土的特色与应用
- I do not like to go to the movies by my self. 我不喜欢自己一个人看电影。
- I my self is going to make a sandwich. 我要亲手做个三明治。
- He was a wreck of his former self. 他身体坏得不成样子，已兴从前判若两人。
- Knowledge of self increases as one gets older. 随着年岁的增长，人们的自我认识也不断加深。
- He's not looking like his old self lately. 他最近看起来不像以前那样。
- He is my best friend, my second self, as it were. 他是我最好的朋友，或者说，是第二个我。
- He never has any thought of self. 他从不考虑个人得失。
- He is now out of all conceit with his former self. 他现在全盘否定了他原来的自己。
- Flexural Performance of Reinforced High Strength Specified Density Concrete Beams 高强次轻混凝土梁抗弯性能试验研究
- Experimental Investigation on Shear Capacity of Reinforced High-strength Specified Density Concrete Beams 高强次轻混凝土梁抗剪性能试验研究
- The density of population in this city is very high. 这个城市的人口密度非常高。
- The area had a population density of five people per square mile. 该地区人口密度为每平方英里五人。
- Testing hardened concrete - Part 7: density of hardened concrete. 硬化混凝土试验。第7部分:硬化混凝土密度。
- Can you show us how to use the self - timer ? 能告诉我如何使用自动装置吗?
- Actually the code is quite self explanatory. 事实上，这些代码都极具自我描述性。
- The density goes down exponentially with height. 分子密度随着高度的上升而指数衰减。
- We must lay stress on self reliance. 我们必须强调自立更生。
- The population density is evened out. 种群密度亦趋于均匀化。
