в отношении

I

The dimethyl-amine group and the aldehyde group are in the 1.4 relationship to each other.

Jupiter's atmosphere is hydrogen and helium in a three-to-one ratio.

II

There are differences as to (or concerning, or regarding, or as regards) the time of drying (or as far as the time of drying is concerned).

The term binding energy is sometimes used to describe the energy which must be ...

The conditions for measurement must be optimized with reference (or in respect, or with respect, or in regard, or with regard) to (or in respect of) the choice of ...

Now we can do the same for the set of even integers.

Источник: Русско-английский научно-технический словарь на Gufo.me