For the MC, when the moisture content is constant, its thermal conductivity is positively correlated with dry density; when the dry density is constant, the thermal conductivity is a...
It’s good to have a different focus. People have been bringing theirchildren in to see the hens and residents come and sit outside to watch them.I’m enjoying the creative activities,...
"one," the old man said. His hope and his confidence had never gone. But now they were freshening as when the breeze rises.（海明威老人与海）。为什么句中出现了as when连用？如题