每两年

With computer doubling in speed and power every couple of years, and with genetic engineering's dazzling feats growing more and more routine, the battered American faith in technological progress has been growing stronger and giddier of late.

随着电脑的速度与功能每两年就增加一倍，基因工程领域中惊人的成就变得司空见惯，美国人在科技发展方面备受击的信心，近年来已逐渐增强，并有异常乐观的趋势。

Eg:With computers doubling in speed and power every couple of years, and with genetic engineering's dazzling feats growing more and more routine, the battered American faith in technological progress has been growing stronger and giddier of late.

随着电脑的速度和功能每两年就增加一倍，基因工程领域惊人的的成就就变得司空见惯，美国人在科技发展方面备受打击的信心，近年来已逐渐增强，并有异常乐观的趋势。

With computers doubling in speed and power every couple of years and with genetic engineering's dazzling feats growing more and more routine, the battered American faith in technologic progress has been growing stronger and giddier of late.

随着电脑的速度与功能每两年就增加一倍，基因工程领域中惊人的成就变得司空见惯，美国人在科技发展方面备受打击的信心，近年来已逐渐增强，并有异常乐观的趋势。

Stunning dz 令人目眩神移的 dz With computers doubling in speed and power every couple of years and with genetic engineering's dazzling feats growing more and more routine, the battered American faith in technologic progress has been growing stronger and giddier of late.

TIME， May 27， 1996， p.67 随着电脑的速度与功能每两年就增加一倍，基因工程领域中惊人的成就变得司空见惯，美国人在科技发展方面备受打击的信心，近年来已逐渐增强，并有异常乐观的趋势。

Dz 令人目眩神移的 dz stunning With computers doubling in speed and power every couple of years and with genetic engineering's dazzling feats growing more and more routine, the battered American faith in technologic progress has been growing stronger and giddier of late.

TIME， May 27， 1996， p.67 随着电脑的速度与功能每两年就增加一倍，基因工程领域中惊人的成就变得司空见惯，美国 Chapter1 简易词形容词，副词 3 人在科技发展方面备受打击的信心，近年来已逐渐增强，并有异常乐观的趋势。

Dz 令人目眩神移的 dz stunning With computers doubling in speed and power every couple of years and with genetic engineering's dazzling feats growing more and more routine, the battered American faith in technologic progress has been growing stronger and giddier of late.

TIME， May 27， 1996， p.67 随着电脑的速度与功能每两年就增加一倍，基因工程领域中惊人的成就变得司空见惯，美国人在科技发展方面备受打击的信心，近年来已逐渐增强，并有异常乐观的趋势。

Dz 令人目眩神移的stunning dz With computers doubling in speed and power every couple of years and with genetic engineering's dazzling feats growing more and more routine, the battered American faith in technologic progress has been growing stronger and giddier of late.

TIME， May 27， 1996， p.67 随着电脑的速度与功能每两年就增加一倍，基因工程领域中惊人的成就变得司空见惯，美国人在科技发展方面备受打击的信心，近年来已逐渐增强，并有异常乐观的趋势。

They could store their food in granaries, and still afford to give birth every two years, if not more often.

他们可以把食物存于仓廪，供养得起每两年生一个孩子，如果说不是常常生得更多的话。

It is recommended that it be flushed and refilled every two years or 60,000 miles.

建议每两年或者60，000英里更换一次。

He resurfaces every couple years and we have most amazing three days together.

每两年才露一次面，我们都要在一起享受美好的三天。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。