Has the earth ceased to yield its increase?

难道地球已不再繁衍生息?

India has some upside in terms of potential yield increases.

就潜在单产增加而言， 印度有一些优势。

Prototypes yield a concentration increase of around 0.1% per passage, though Dr Vetrovec thinks his team can raise this to 0.4%.

虽然维特威克博士认为他的团队可以将浓度提高到0.4%，但其原型只给每个通道的浓度增加了约0.1%。

It is going to affect reduction and yield increase in vulnerability to harmful insects and diseases that will kill most of the domestic animals.

它将影响对有害昆虫和疾病的脆弱性的减少和产量的增加 这些害虫和疾病将杀死大多数家畜。

Zeng said 80% of the harvest has been completed for autumn grains, which account for the bulk of China's annual grain output, and an overall yield increase now seems certain.

曾衍德表示，目前，秋粮收获已近八成，由于秋粮占全年粮食产量的大头，今年粮食增产已成定局。

The multiplier tells us by how much their employment has to be increased to yield an increase in real income sufficient to induce them to do the necessary extra saving, and is a function of their psychological propensities.

乘数告诉我们他们的就业必须增加多少才能使实际收入增加到足以促使他们进行必要的额外储蓄，并且是他们心理倾向的函数。