Converse of object

• dissolve: This allows the diver to incrementally return to the surface, allowing the excess dissolved nitrogen to escape from the body.

• fix: Increase soil fertility: Leguminous crops can be grown which have the ability to fix nitrogen from the air.

• absorb: The enzyme absorbs nitrogen which in turn has lowered the air pressure.

Adjective modifier

• liquid: We started using liquid nitrogen at the Fat Duck five or six years ago.

• ammoniacal: It then went through biological treatment, which reduced the biological oxygen demand and ammoniacal nitrogen.

• inorganic: They gather inorganic nitrogen from the soil and convert it into protein as a means of storing it.

• atmospheric: The Haber process is the fixation of the atmospheric nitrogen.

• gaseous: Gaseous nitrogen is used in the chemical and petroleum industries for storage tank blanketing.

• soluble: Premium mixes must contain soluble nitrogen and be able to continue providing enough soluble nitrogen for at least one month of good plant growth.

Modifies a noun

• oxide: Main Sources Whenever anything is burnt in air, nitrogen oxides are formed.

• dioxide: The data for nitrogen dioxide from 2000 to 2003 can be found in the document box below.

• fixation: First, they are looking closely at the enzymes responsible for nitrogen fixation.

• deposition: The effect of increased atmospheric nitrogen deposition on Calluna vulgaris in upland Britain.

• fertilizer: Apply a high nitrogen spring lawn fertilizer at the beginning of the month to encourage good, strong growth.

• narcosis: Designed to reduce the effects of nitrogen narcosis, trimix allows divers to dive deeper than would normally be possible using air or nitrox.

Noun used with modifier

• urea: For example, blood glucose levels in a diabetic dog or blood urea nitrogen levels for a cat with renal disease.

• backbone: Now click on the backbone nitrogen of the tryptophan.

• fertilizer: Effect of fertilizer nitrogen on the protein quality of wheat for ruminants.

• pollutant: The hi-tech paving slabs have a top layer containing titanium dioxide which helps to break down pollutant nitrogen dioxide gas from car fumes.

• mineral: The content of soil mineral nitrogen in November was reduced by growing catch crops during the autumn.