We are finding it increasingly difficult to keep unemployment down.

These proteins, when expressed at low levels in many tissues function as enzymes, but when expressed at high levels in eye tissue, become densely packed and thus form lenses.

Brazil s unemployment rate, for example, is at lows not seen for decades.

Building on Volcker s success, Western central banks have used their brand to help maintain low and stable inflation.

But the methodology estimated low levels of mass at birth, because some children died before they reached 5.

Keeping interest rates low discouraged capital inflows and encouraged asset price inflation.

It can withstand very low phosphorus levels and high salinity levels.

History suggests that interest rates will not remain at record low levels indefinitely, and that when change comes, it might be abrupt.

Still, the levels of drug related violence in Mexico remained relatively low.

The US Federal Reserve promised to hold down longer term rates, but its commitments in that direction now seem ineffective.

Serum levels PSA is normally present in the blood at very low levels.

The regular budgets of the specialized agencies, based on assessed contributions, have been locked at historically low levels because of the application of zero or no nominal growth policies.

In other countries in Oceania, HIV infection levels are still very low. However, in Australia and New Zealand the principal form of HIV transmission continues to be sexual contact between men.

Although the scope of the disaster was daunting, the rapid response of the Government and the international community ensured that casualty rates remained low, with 16 confirmed deaths.

Like most economists, he believes that if policymakers try to keep interest rates at artificially low levels for too long, eventually demand will soar and inflation will jump.

Even fatty fruits coconut, olives, avocados are low in carbohydrate.

Second, the Fed s announcement that it will keep interest rates at extraordinarily low levels through mid 2015 implied that it does not expect recovery anytime soon.

History suggests that interest rates will not remain at record low levels indefinitely, and that when change comes, it might be abrupt.

The human populations in these areas generally have a low level of immunity to malaria.

It is also pyrognomic, which means that it becomes incandescent at a relatively low temperature.

In those with normal or mildly low oxygen levels, oxygen supplementation may improve shortness of breath.

Developing country central banks keep interest rates artificially low to ensure sufficient low cost financing for the public sector, while avoiding large fiscal deficits and high inflation.

Liquid nitrogen is nitrogen in a liquid state at an extremely low temperature.

As a result, even after output levels return to their potential, interest rates will stay low by the standards of the 1980's and the 1990's.

Happiness levels are also low in Tunisia, Serbia, Turkey, and others, apparently thanks to war and other forms of political instability.

MELBOURNE The international military intervention in Libya is not about bombing for democracy or for Col. Muammar el Qaddafi s head let alone keeping oil prices down or profits up.

Policymakers (and perhaps financial markets) may have believed that central banks would provide an adequate bridging function through aggressive unconventional monetary policy designed to hold down short and long term interest rates.

Keeping domestic prices for food and energy artificially low has proved to be not only ruinously expensive, but also very ineffective in achieving the declared goal of helping to alleviate poverty.

He was particularly interested in the possibility of detecting low levels of heavy metal poisons with this technique, pioneered by Davy.

Nuclear disarmament should follow a just and reasonable process of gradual reduction towards a downward balance.

Unemployment remained low because the booming domestic economy created enough jobs in services and construction.

Parties with particularly high or low populations reported on factors that render them vulnerable to climate change.

These strategies each thrive best in a unique combination of either high or low intensities of stress and disturbance.

Everywhere, economic activity is painfully stabilizing at 5 to 10 below 2007 levels.

CAMBRIDGE Long term interest rates are now unsustainably low, implying bubbles in the prices of bonds and other securities.

When leptin levels drop, the body interprets this as a loss of energy, and hunger increases.

So far, the country has not experienced a debt crisis, and interest rates remain exceptionally low, at around 1 .

The North Atlantic implemented initially in March 1997 at flight levels 330 through 370.

We were a bit surprised when we found out that when we exposed frogs to very low levels of atrazine 0.1 parts per billion that it produced animals that look like this.

With a modest fiscal deficit, record low borrowing costs, and a huge current account surplus, Germany has the financial firepower to unleash a significant stimulus.

They have remained at lower levels ever since, despite little visible improvement in the European economy.

It is sobering to note that almost half of high debt episodes since 1800 are associated with low or normal real (inflation adjusted) interest rates.

But tax revenues in most developing countries are low, impeding progress toward more balanced, inclusive, and sustainable economic development that can improve public health and raise standards of living.

With interest rates on government bonds in the US, Japan, the United Kingdom, Germany, and Switzerland at ridiculously low levels, investors are on a global quest for yield.

For instance, reagent quality water must have very low levels of impurities such as sodium and chloride ions, silica, and bacteria, as well as a very high electrical resistivity.