Air-entraining agent increases impermeability of hybrid fiber concrete.引气剂有助于提高混杂纤维混凝土的抗渗性。Even an air - entraining agent can be used because the minute pores are discontinuous.甚至可以使用加气剂,因为小的气孔是不连通的.Third, the option of ...
The distal end of the kinetochore tubule is firmly embedded in the pole.着丝点微管的末端牢牢地埋入纺锤极.These findings provide insights into the evolution of meiosis and kinetochore regulation during mitosis and meiosis.这些发现为研究减数分裂以及有丝...
The skill of these jugglers has to be seen to be believed.这些表演杂耍的演员的技巧要看了才会相信.It will be fun with jugglers and - and - and music and dancing.到时候一定会很有趣,有马戏团,还有音乐和舞蹈!He played keyboards in a Celtic band and founded the Fre...
Have you altered the plans of the projectile as the telegram suggests?你已经按照电报的要求修改炮弹图样了 吗 ?It cut the water like a gigantic and keen projectile.它象颗巨大锐利的子弹飞快地在水中穿行.The path followed by a projectile is called its trajector...