Probabilistic Neural Networks (PNN) is improved and used on line to estimate the states of singular perturbed systems, especially to the fast states of the systems.
将改进的概率神经网络(PNN)用于奇异摄动系统的实时状态估计，注重针对系统快变部分的滤波。
Even in the United States—the fast-food nation—small farms and urban gardens are on the rise.
即使在快餐之国美国，小农场和城市菜园也越来越多。
It was during the ages of the iron horse that delivery really starts to become fast. The United States translated most folk mails by train by nearly 100 years.
在那个时代，铁马才真正地提高了速度。在美国，主要使用铁路运送邮件有将近一百年了。
The elimination campaigns that once took place only in Latin America will be expanding to other countries in Europe and parts of the United States where Chagas cases are fast emerging.
消灭该疾病的运动曾经只限于拉丁美洲，而今将扩展至欧洲其他国家和美国部分地区，恰加斯病例正在这些地方迅速涌现。
The popularity of supermarkets is not limited to the United States. From Bangkok to Buenos Aires, the old-style grocery store is fast disappearing.
超市的流行不只是在美国，从曼谷到布宜诺斯艾利斯，老式的杂货店在迅速消失。
The real problem is not that norms of sovereignty are changing in the United States, but that they are not changing fast enough elsewhere.
真正的问题不是主权规范不断变化的美国，而是变化不够快的其它国家。
Experts nevertheless agree that progress in the United States is not happening fast enough, especially at the high school level.
专家们一致同意，美国的进步还不够快，尤其是高中这一级别。
The United States isn't aging as fast.
美国的老化没有那么快。
In the developed markets of the United States, where water rights are traded, prices have been rising fast.
在美国的发达市场，交易用水权，价格快速上涨。
A dynamic, fast-growing economy may sometimes look ugly, but it offers far more hope than a stagnant one for everybody in the United States.
一个充满活力、快速发雇的经济有时可能看上去很丑恶，但是与停滞的经济相比，它给每个美国人提供更多的希望。
But Canada, like the United States, has a fast-growing population, whereas the number of Germans and Japanese has started to shrink.
但和美国一样，加拿大的人口正快速增长，而德国和日本人口正在缩减。
I think in the United States fast food has reached a saturation point because of the number of competitors and the number of outlets.
我认为，在美国快餐已达到饱和点，原因是竞争者的数目和店铺数目。
In the United States, take-out food is often viewed as synonymous with fast food.
在美国，外卖食物常被视同为快餐。
It is tough to make long-term plans in Nevada; the population is fast-growing but transient, and the economy is hyper-sensitive to future changes in other states' gambling laws.
对于内华达而言做长期计划是艰难的；人口正在快速增长但是这只是短期的，而经济对未来其他州赌博法律的变化非常敏感。
WASHINGTON - Fast food, a mainstay of American eating for decades, may have reached a plateau in the United States as the maturing baby-boom generation looks for a more varied menu.
华盛顿——快餐，作为一种主食方式，美国吃了几十年，可能已经达到高原，在美国作为成熟的婴儿潮世代看来，更像一个不同的菜单。
Since 2001 the pay of the typical worker in the United States has been stuck, with real wages growing less than half as fast as productivity.
自从2001年以来，美国的普通工人工资水平始终徘徊不前，实际收入的增长甚至不足生产率增长的一半。
In India, questions are being raised over how a possible economic downturn in the United States will impact India's fast-growing economy.
在印度，人们提出了美国经济可能出现的减缓将对印度高速增长的经济产生什么影响的问题。
While the United States is constrained by domestic wrangles, Latin America is changing fast.
尽管美国受到国内争论的限制，但是，拉丁美中正在飞速发生变化。
Fast food restaurants are popular in the United States for quick, inexpensive meals or snacks.
美国的快餐馆因快速供应便宜的饭菜和小吃而深受欢迎。
They are selling fast on the Internet but illegal in the United States and not FDA approved.
在网上，该隐形眼镜销售火爆，但是在美国这是违法的，因为该隐形眼镜没有经过食品及药物管理局（FDA）的批准。
Millions of Americans are discovering food Banks for the first time in their lives, whilst in California, as in many other states, the education system is disintegrating fast.
以百万计的美国人生平第一次在寻找他们的食品银行，而在加利福尼亚州，正如在许多其他州，教育系统正在快速瓦解。
Millions of Americans are discovering food Banks for the first time in their lives, whilst in California, as in many other states, the education system is disintegrating fast.
以百万计的美国人生平第一次在寻找他们的食品银行，而在加利福尼亚州，正如在许多其他州，教育系统正在快速瓦解。
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