常用短语

参考例句

1. Subsistence has been increased and perfected by a series of successive arts.

   生活资料是由一系列顺序相承的技术使之增加并臻于完美的。

2. In many systems of permanent subsistence agriculture, domesticated animals play an important role.

   在许多固定的自给农业系统中，家畜起着重要的作用。

3. Salaries were below subsistence level for the Europeans in the East.

   薪金不足以维持留居东方的欧洲人的生活水平。

4. Subsistence is not possible in such conditions.

   在这种情况下是无法生存的。

5. In the traditional subsistence farm, output and consumption are identical.

   在传统的维持生存的农业中，生产和消费相等。

6. In small-scale farming, on the other hand, the principal object is subsistence . Production is diversified among field crops and animal products.

   另一方面，小规模的农场以维持生活为主要目的，生产有大田作物和畜产品之分。

7. Subsistence only increases in an arithmetic ratio.

   生活资料只能按算术级数增长。

8. The great epochs of human progress have been identified, more or less directly, with the enlargement of the sources of subsistence .

   人们发现，人类进步过程中每一个重要的新纪元大概多少都与生产资料的扩大有着相应一致的关系。

9. I don't like to think of him as a hack scribe, writing nonsense from dictation to earn a pitiful subsistence .

   我不愿意想象他是一个受雇的文人，根据口述写一些无聊的东西，挣一点可怜的薪饷。

10. I say that the power of population is indefinitely greater than the power in the earth to produce subsistence for man.

    我认为，人口的力量显然大于地球为人类生产食物的力量。