表 示该收缩现象的另一个术语是“自身收缩”(autogenous shrinkage),在这里用该术语是为了 与所有有关收缩的称呼相对应,偶尔也称其为“化学收缩”。
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新浇筑混凝土的收缩必须已经完成,否则以后高强彩色水泥自流平可能会因为混凝土自身收缩开裂而导致开裂。
The new pouring of concretes hrinkage must have been completed, or after the cement-based self-leveling may be due to theirs hrinkage cracking of concrete caused by cracking.
天文学家的理论是,当一个巨大的物体在其自身的引力作用下灾难性地收缩,只留下一个强大的引力场,且没有任何东西能逃脱时,黑洞就形成了。
Astronomers theorize that a black hole forms when a massive object shrinks catastrophically under its own gravity, leaving only a gravitational field so strong that nothing escapes it.
如果多条液态天线与小型收音机设备相连,然后嵌入桥梁内,这也天线会随着桥梁变化而扩展或收缩,并且具有自身调节功能。
If lots of flexible antennas attached to small radio sets were placed inside a bridge, they would expand or contract along with the bridge and so would constantly retune themselves.
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