Twenty Thirty

The United Nations predicts a population of more than eight billion by the year twenty thirty .

联合国预测到2030年，世界人口将超过80亿。

The group says the low cost vaccines could save as many as seven million lives by the year twenty thirty .

该组织表示，截至2030年，低价疫苗将救助700万人的生命。

Twenty or thirty monkeys are huddling along the thick branch .

三十只猴子挤在粗大的树枝上。

It could take twenty to thirty years to progress .

它可能需要20至30年时间进行扩展。

Chinese opera stage in twentieth Century for twenty to thirty years .

中国歌剧萌芽时期为二十世纪二十至三十年代。

Read out loud for twenty to thirty minutes every day .

每天大声朗读20-30分钟。

The past twenty to thirty years saw great development in the field of movie translation .

在过去的二三十年中，影视翻译研究取得了很大的发展，发表了大量论文。这些文章大致可以分为两类。

Molecular distillation is a new separation technology developed in the past twenty or thirty years .

分子蒸馏是近二三十年才开发的一种新型分离技术。

Some data centers use only about twenty to thirty percent of their computing power .

一些数据中心仅使用他们计算机能力的百分之二十到三十。

Scientists believe that whales can live for twenty to thirty years .

科学家们认为鲸可以活二十到三十年，百丽女靴。

We see around ten cases a day , sometimes twenty , thirty malaria cases a day .

我们每天能看到大约10个病例，有时候每天有20甚至30个。

Twenty or thirty monkeys were huddled along the thick branches .

二，三十只猴子挤在粗大的树枝上。

Ten , twenty , thirty , forty , fifty !

二十，三十，四十，五十。

Twenty or thirty years ago , very few people believed that the market-oriented economy could work in our society .

二三十年前，很少有人认为市场经济在我们国家行得通。

A sample of women between the ages of twenty and thirty was interviewed .

对从20岁到30岁的女性中抽取的样本已进行了调查。

The government started to act an important role in the respect of control pollution in recently twenty and thirty years .

而仅仅在最近二十到三十年间，政府才开始在治理环境污染方面扮演重要角色。

In the recent twenty or thirty years biological model has made essential and comprehensive progresses and the research results are abundant .

近二、三十年来取得了实质和全面的进展，其研究成果相当丰富。

And when that airplane comes into the force , it 's there for twenty or thirty years .

而研制一种新飞机需要10~12年时间，并且当新飞机进入部队，还要服役20或30年。

There are small cameras that do not cost much and are used to take only about twenty or thirty pictures .

有一种挺便宜，只能拍摄二三十张照片的小相机。

Majority of them have used for twenty or thirty years , and they are entering the aging step gradually .

它们大部分都使用了二、三十年，逐渐进入老化阶段。

The naphtha cracking technique will be predominant technique producing lower olefin in following twenty to thirty years .

结果表明，石脑油催化裂解生产低碳烯烃在二、三十年内仍占居着主导地位；

It 's a very emotional thing for people who have been working in the same plant for twenty or thirty years .

这对于在同一个厂子里工作了二三十年的人来说是很伤感情的事。

At a depth of twenty or thirty feet there is but little variation from the mean temperature of the year .

在20英尺或30英尺的深度，每年的平均温度只有极小的变化。

Then place broccoli plants about twenty to thirty centimeters apart in the rows .

然后将西兰花种植入每一行，株距为20至30厘米。

The first twenty or thirty pages of many books had their margins filled with pencilled notes .

许多书的头二、三十页的边上都写满了铅笔注释。

It had completely destroyed or gutted twenty or thirty small three-story houses .

它彻底炸毁或破坏了二三十幢三层楼的小型住宅。

Man : We 're aiming at men and women in the twenty to thirty age group , rather than teenagers .

我们的目标群体是20到30岁的男人和女人，而不是青少年。

People living between twenty and thirty kilometers of Fukushima have now been advised to leave the area .

现在政府已经建议居住在离福岛20至30公里内的人们撤离该地区。

Physical and mental afflictions are now known by less forthright names than twenty of thirty years ago .

对于肉体上和精神上受到的病痛折磨现在不象二十年前或三十年前那样直言不讳了。

If he goes down under the water , he has to come up for fresh air every twenty or thirty seconds .

如果潜入水下游泳，每隔二、三十秒他就得浮上水面呼吸一次新鲜空气。