探讨了膨润土对于砂浆增稠保水作用的机理和触变性能机理。

The mechanism of water retention and thixotropy of fresh mortar with bentonite was studied.

youdao

探讨了膨润土对于砂浆增稠保水作用的机理和触变性能机理。

The mechanism of retention and thixotropy of fresh mortar with bentonite was studied.

youdao

上次我们讨论了光合作用，即植物利用光将二氧化碳和水转化为食物的过程。

Last time we talked about photosynthesis, the process by which plants use light to convert carbon dioxide and water into food.

youdao

So basically, we're stuck with this verbal agreement and we both have an incentive to cheat and produce more whatever it is, sugar water.

但不管怎样,在这个口头协议不起作用,我们都有违约,生产更多这种糖水的动机

耶鲁公开课 - 博弈论课程节选