At the same time the required hypothesis of cohence and non-cohence between second-phase participle and grain boundary is also excluded when the model are worked out from the perspective of geometry.
In the other sentence he's been on the phone all day, we see the past participle form of be, been, he has been. So we understand the s apostrophe s is actually has there not is.
在另一句he's been on the phone all day中,我们看到了be的去分词形式been。所我们明白撇号s实际上是has而不是is。
Solstice derives from the Latin term solstitium, containing sol, which means " sun, " and the past participle stem of sistere, meaning " to make stand."