Unconsumed bodies: Pull semantics mean nothing happens until you iterate. No hidden resource retention — if you don't consume a stream, there's no background machinery holding connections open.
Source: Computational Materials Science, Volume 267
，这一点在爱思助手下载最新版本中也有详细论述
"It's wonderful for the soul to be able to play classical music," he said.
Jake Pickering, head of agriculture, aquaculture and fisheries at Waitrose, said: "By suspending sourcing of mackerel at Waitrose, we are reinforcing our ethical and sustainable business commitments, acting to tackle overfishing and protect the long-term health of our oceans and this crucial fish."
// 复制剩余元素（只需复制左数组剩余，右数组已在原位置）