It has a lot of mass in a relatively small space — well, in cosmic terms.

它在一个相对较小的空间里有很大的量——好吧，这是从宇宙的角度来说的。

The welding line area needs to be vented. The melt at the welding line has a high temperature with good welding quality.

熔接线的位置计排气，因为熔接线位置的熔温度较高，融合量较好。

The highest-quality, most energy-efficient buildings, with modern amenities and on prime sites, typically owned by big institutional investors, are expected to fare relatively well.

量最高、能效最高、配备现代化施和地处黄金地段的建筑通常由大型机构投资者拥有，预计表现相对较好。

An apartment in a “good” neighborhood, or an area with low crime, good schools, and better quality housing, costs way more than a home where crime and pollution are higher and education and job access is inconsistent.

位于“好” 社区或犯罪率低、校好、住房量更好的地区的公寓，比犯罪和污染较高、教育和工作机会不一致的家庭贵得多。