katkı in English:

These sweets contain lots of artificial additives.

This margarine is full of additives - just look at the label!

It's not possible to state that a certain gas causes a certain percentage of the greenhouse effect because the influences of the various gases are not additive.

There were several deaths from lead poisoning at the factory where the additive was produced.

Are all those additives they put in food really necessary?

Some additive improve the colour and taste of food

... in the area of additive manufacturing, also known as 3...

He turned to his orange juice sullenly, sneering that every little additive would sign him up for experiments he wanted no part in.

Additive synthesis involves manually controlling harmonics, and uses only sine waves.

Your contribution to the school is tax-deductible.

You made a great contribution.

The more skills one masters, the greater contribution one can make to society.

He made a substantial contribution to economics.

The member of the Diet brought in a bill on political contribution, but it didn't pass.

He was dependent on contribution for a part of capital.

The summit conference made a contribution to the peace of the world.

Eugene will get the Ig Noble prize for his contribution to literature.

Those books which have made a lasting contribution to man's quest for truth, we call great books.

Japan can thus make a contribution in the fields of culture and education.