您要查找的是不是：
- subsistence agroecosystem 生存农业生态系统
- How do they manage to subsist on such a low wage? 他们这点工资怎么糊口？
- Subsistence is not possible in such conditions. 在这种情况下是无法生存的。
- People in the far north subsist chiefly(mainly) on fish and meat. 居住在遥远北方的人们主要以鱼类和肉类为生。
- The living thing on the earth can not subsist on mars. 地球上的生物不可能在火星上生存。
- Old systems still subsist in the country. 国内仍存在着古老的习俗。
- A club cannot subsist without members. 俱乐部没有会员就无法存在。
- Subsistence only increases in an arithmetic ratio. 生活资料只能按算术级数增长。
- What is his means of subsistence? 他靠什么为生?
- Don't worry about your children whom I can subsist. 别担心你的孩子们，我可以供养他们。
- They had no visible means of subsistence. 他们生计无着。
- She has to get a casual work to subsist. 她不得不找一个临时工作维持生活。
- Subsistence agriculture will suffer the most. 自给农业受害将最严重。
- We are unable to subsist without air and water. 没有空气和水我们就活不下去。
- He is on the margin of bare subsistence. 他正处在挨饿的边缘。
- Subsistence is not possible in such condition. 在这种条件下维生是不可能的。
- They could gain their subsistence in the mountains. 他们在山里能够活下去。解放前,他们靠讨饭维持生活。
- Their main mode of subsistence is hunting. 他们主要以打猎为生。
- Their subsistence comes from the sea. 他们依赖海洋生活。
- Most of the population lives at subsistence level. 大多数人过着勉强糊口的生活。
