The ability to divert water into small agricultural plots meant that the Hohokam could live in large agricultural communities of relatively high population density.

将水引到小块农业用地的能力意味着霍霍坎人可以以相对高密度人口进行大规模的农业生活。

youdao

The density of population is big, the industrial agricultural and commercial sectors are highly developed, and the fuel demand is great in Zhujiang delta area.

珠江三角洲地区是我国人口密度很大、工农业和商业高度发达的地区，对燃料的需求量很大。

youdao

Now more people become to pay attention to converting agricultural and forestry wastes into briquettes with certain shape and density by mechanical pressing.

将农林废弃物用机械加压的方法压缩成具有一定形状、密度较大的固体成型燃料，已越来越受到人们的重视。

youdao

The researchers twigged that this phenomenon could be used to measure density and, as they report in the Journal of Agricultural and Food Chemistry, they set about this task by erecting a stack of two off-the-shelf neodymium magnets separated by a vertical vial of paramagnetic fluid.

ECONOMIST: Monitor