New Zealand-based authors Robert and Brenda Vale base their findings on the amount of land needed to grow food for pets ranging from budgerigars to cats and dogs.

新西兰作家罗伯特和布伦达·威尔通过研究种植宠物(涉及范围从鹦鹉到猫和狗)食物所需的土地数量，得出这项研究结果。

youdao

It has good infrastructure, mineral resources, fertile land, and a strong industrial base.

它具有良好的基础设施、矿产资源、肥沃的土地和雄厚的工业基础。

youdao

Land here is limited in all directions: by the Mexican border to the south, the ocean to the west, the Marine base at Camp Pendleton to the north, and the Cleveland National Forest east of the city.

这里的土地四处都是有限的：南部墨西哥边境，西部沿海地区，北部潘德尔顿海军基地，东部克里佛兰国家森林公园。

youdao

"Well we are talking approximately about 99 square miles, and its sovereign base area which is land which is effectively governed by the UK and has an on-island administration that acts on behalf of the Queen in managing and governing that land,".

VOA: standard.2009.11.11

Raw recruits for the Royal Navy will be getting a first hand experience of life on board with a new high-tech training base on land.

BBC: Devonport navy training in 'radical change'

Building turbines on land can be just as controversial, suitable locations for fixed-base shallow-water turbines are limited and a new generation of big turbines will need lots of space: only a couple can be placed in each square kilometre.

ECONOMIST: Monitor

Carriers can operate freely from international waters, while land-based aircraft cannot easily fly in a war zone unless a nearby country offers a base.

ECONOMIST: The future of the Royal Navy