|
Between 1940 and 1980 in the United States, for example, per-acre yields of corn tripled, those of wheat and soybeans doubled, and farm output per hour of farm work increased almost 10 fold as capital was substituted for labour.
|
|
|
例如，美国在1940～1980期间玉米的亩产量增加了2倍，小麦和大豆增加了1倍；换算为现金计算，每工时的农业产量增加了近9倍。 |
|
Between 1940 and 1980 in the United States， for example， per-acre yields of corn tripled， those of wheat and soybeans doubled， and farm output per hour of farm work increased almost 10 fold as capital was substituted for labour.
|
|
|
「译文」例如，美国在1940～1980期间玉米的亩产量增加了2倍，小麦和大豆增加了1倍；换算为现金计算，每工时的农业产量增加了近9倍。 |
|
Between 1940 and 1990, tens of thousands more were conceived mainly using donated sperm, the low-tech end of gamete donation which has been around for over a century.
|
|
|
从1940年至1990年，又有数万名婴儿主要通过捐献配子出生，其中大多数是通过捐献者的精液人工授精的：这是较低级的配子捐献技术。 |
|
Between 1950 and 1956, he grew his $9,800 kitty to $14,000.
|
|
|
在1950到1956年期间,他的原始资本积累由9800美元升至14万美元。 |
|
Between 1960 and 1990, some scientist believe, the amount of solar radiation reaching Earth's surface may have declined as much as 10%—and in some places, Hong Kong, for example, more than 35%.
|
|
|
部分科学家相信，在1960至1990年其间，太阳照到地球表面的光有可能减少了10％——而在某些地区，比如说香港，则可能超过了35％。 |
|
Between 1966 and 1969, he was an advisor to the Vietnamese Police Special Branch under the cover of working as an employee of Pacific Architects and Engineers.
|
|
|
自1966-1969，他还以一名在太平洋建筑师及工程师单位工作的职员的身份做掩护，为越南警察特别分署当顾问。 |
|
Between 1970 and 1987 Asia's population increased by 40% or by more than 837 million, while the area under cultivation increased by only 2.5 % (Table 1).
|
|
|
如表1所示，1970年至1987年亚洲人口增加40%，既8.37亿，而耕地面积只增加了2.5%。 |
|
Between 1974 and 1975, the money supply continued to increase but at a much slower pace than the price level was rising .
|
|
|
1974和1975年间，货币供给继续上升，但速度远低于物价上升速度。 |
|
Between 1974 and 1996 the number of procedures requiring animals fell year on year.
|
|
|
在1974到1996年间，需要动物的实验过程数量逐年递减。 |
|
Between 1977_and_1992, the ruins of the Xiyanglou garden were redone: the foundations cleaned up, the fountains repaired, the surviving pillars_and_stones restored,_and_the Labyrinth rebuilt.
|
|
|
1977年-1992年间，西洋楼各遗址得以清理，廓清殿座基址，整修喷泉池，归位柱壁石件，并修复了迷宫黄花阵。 |
|
Between 1978 and 1985 the National Enquirer asked its favorite 3)fortune-tellers to predict what would happen in the coming year.
|
|
|
1978至1985年间，美国《国家询问报》要求该报最欣赏的算命家预测隔年会发生什麽事。 |
