Aufgaben

The intensity of the laser can cause it to change shape as it moves: at times, it can look like a short needle, or it can ….. so that it …… resembles a flattened pancake.

Within the laser, the light intensity is ….. to such a high degree that the air around it becomes electrically charged, briefly creating a curving plasma trail that emits its own light.

Previous research suggested that light bullets might be used to create certain type of human …… lightning

This new ……. of the laser-curved light pulses-is an important development in emerging laser technologies, says Jerome Kasparian, a physicist at the University of Geneva.

Up to now, it has only been possible to bend a beam through the interaction with a……., such as a lens, he says.

If something is ambiguous it is

If you compress something, or it compress, it becomes .....

If an army or other group repulses another group, they

A globe is an example of a

Fiber optic technologies are likely to transform

Seven-year- old Cameron Liflander frequently suffers from watery, swollen eyes, caused by the ...... of chemicals in response to his allergies.

This makes him ...... no different from more than 50 million other Americans today

Bust his problem is not ..... the watery eyes or ...... throat we associate with allergies.

He drank breast milk, which is supposed to ...... some protection against allergies, for almost a year.

Benadryl, a medicine to ....... allergies, helped him recover, but the next severe reaction sent him to the emergency room

Nevertheless, life is looking more ....... now for Cameron.

He now tolerates soy-a huge relief because soy is a ...... in a vast range of products.

In addition, recent ....... by the U.S. ....... government on labeling major allergens in food products has allowed him and countless other allergy suffers to avoid foods which trigger reaction

If something is ........  true, it is almost entirely true

The ........ of something are the parts that it is made of

If you ..... someone or something, you stop holding them

If a natural function of your body is ......, it is stopped or prevented.

When something ...... on a scale of measurement, it shows on the scale

To ...... something, such as power, on someone, means to give it to them.

If the result of a medical or scientific test is ......, it shows that something has happened or is present

A ..... system of government is one where states or provinces of the country have the power to make their own laws and decisions

Children with ...... parent(s) are more likely to have the same condition. But increase in allergies is too ..... to be solely due to heredity.

Greater ........ of processed food is a risk factor. People take in fewer fruits ............, ....... and ........

Some ........ in the body are related to allergies.

........ of antibiotics may affect these bacteria.

One example: ..... fumes may make allergies worse. Scientists are debating exactly which ....... are culprits.

.......... Hypothesis

People are not exposed to enough ...... when young.

Diät

Houses have better ...... which seals in ......