人口减少

On one side were those who feared depopulation of the nation's farms would burden the Nation's growing cities and might cause food prices to rise dangerously.

一部分人担心农村人口的减少会给城市增长增加负担，可能导致食品价格危险上涨。

Birth rates are often low, however – leaving fewer children to look after parents in their dotage and a smaller workforce to pay the taxes that also support them.

然而，出生率普遍很低，导致照料老人的子女减少，纳税供养老年人的劳动人口下降。

Methods: A retrospective study was conducted using an insurance database from Bureau of Nation Health Insurance - Central regional branch with registered children born in 2001 who received teeth fluoridation and anti-decay program. The difference of utilization of dental care preventive service analysis was based on each individual child's character and required dental treatment. For cost-benefit analysis, children were selected who were eligible receiving or non- receiving this benefit from July 1, 2004 till 2007. Two groups were compared by frequency matching analysis, based on sex, medical provide territories, insured fee. Additional Incremental benefit/cost method of cost-benefit analysis is also conducted to evaluate the service providing cost increasing and dental treatment cost decreasing effectiveness.

研究方法主要系透过健保局中区分局93年至96年儿童牙科医疗费用统计资料，比较90年次出生之儿童接受涂氟预防保健服务之人口学特质及其涂氟前后牙科医疗利用差异；并依该等对象接受涂氟预防保健服务与否区分两组，就其性别、就医地区别与全民健保投保金额组别等予以配对，进一步应用成本效益分析（cost-benefit analysis，CBA）之增量益本比（Incremental benefit/cost method，IBC），探讨儿童牙齿涂氟预防保健服务成本的增加，使牙科医疗费用减少所带来效益的增加为何。

Japan's ugly demography, with a shrinking working-age population and a growing grey-haired one, helped the downward pressure on wages.

日本不体面的人口统计学，计算工龄的人数的减少以及不断增加的头发花白的劳动者，都对压低工资起到了推波助澜的作用。

Its armed forces are woefully ill-equipped and poorly trained.

俄罗斯的人口正以惊人的速度减少，其死亡率是大多数发达国家的两倍。

Thereinto, increasing population and development of economy are fundamental reasons for reducing grassland, increasing cropland and series of land use change.

其中，人口增长和经济发展是该地区草地减少、耕地增加，进而导致系列土地利用变化的根本原因。

The period of"the eleventh five-year plan"is the peak period of rural labor force increase, and surplus rural labor will keep increasing, along with the continuous growth of the population, the decrease of the arable lands year by year and the development of the agricultural science and technology.

十一五期间是我国农村劳动力增长的高峰期，而且在今后相当长的一段时期内，随着人口的持续增加和耕地面积的逐年减少，以及农业科学技术的进步，我国农村剩余劳动力还将有所递增。

He had written before that "the Peasantry who are the backbone of the population have diminished most sadly in numbers and wealth." Even in 1895, French writer Pierre Loti wrote, I traveled through sad Galilee in the spring, and I found it silent.

"他曾致函前"农民，谁是骨干的人口有所减少，最可悲的在人数和财富"，甚至在1895年，法国作家皮埃尔洛蒂写道，"我穿过可悲的加利利今年春天，和我发现它沉默。

The population of this city is on the decrease.

这个城市的人口正逐渐减少。

To achieve sustainable development and a higher quality of life for all people, States should reduce and eliminate unsustainable pattern s of production and consumption and promote appropriate demographic policies.

为了实现可持续发展和全体人民生活质量的提高，各国应减少和消除不可持续性的生产与消费方式，并促进适宜的人口政策。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。