The phrase "a complementary one" is correct and usable in written English.
It can be used when referring to something that completes or enhances another thing, often in a context of relationships, ideas, or items that work well together.
Example: "The new software is a complementary one to our existing tools, enhancing overall productivity."
Alternatives: "a supplementary one" or "an additional one".
(Charlie's measurement actually asks the either/or question: Are the photons in one particular entangled state or a complementary one?).
You might find it useful to familiarise them with the concept of making one movement while breathing in, and then a complementary one while breathing out.
In the case of DIY, the deal is certainly a complementary one.
At floor level, north orientation and a complementary one (south or east) should also be monitored.
Component producers face the option to either merge with a similar component producer (horizontal merger) or a complementary one (vertical merger) of a composite good.
We are not here proposing an exclusive professional category, but a complementary one that does and will include attorneys, accountants, compliance officers, financial advisors, business consultants, information technology professionals, and many others with distinct and complementary standards and skills.
A maximum of four employees per centre received a complementary one-day training in the intervention programme and in didactic skills to share knowledge and practical skills effectively to trainees.
Here, we report on the design of a complementary inverter, one of the most basic logic elements, which is based on a MoS2 n-type transistor and a WSe2 p-type transistor.
With a complementary approach, one can study a system at the functional level, based on the study of fluxes at steady states.
When the inter-array correlation = 1 and intra-array correlation = 1, the twin architecture is better by 6%% on average than the complementary one.
When the inter-array correlation = 1 and intra-array correlation = 1, the twin architecture can recognize better by 5.6%% on average than the complementary one.
