The phrase "is attached in" is grammatically correct and usable in written English.
You can use the phrase when referring to an object or document that is included or attached to something else. For example, "The letter I wrote is attached in the package."
The cat lifts open the top of the mouse's head, which is attached in the manner of a hinged lid.
The mitral valve is attached in the same manner as the tricuspid, but it is stronger and thicker because the left ventricle is by nature a more powerful pump working under high pressure.
The elderly woman is Mr. Mahurin's octogenarian aunt, Estelle von Alt, and the hand touching her shoulder is attached, in real life, to Mr. Mahurin's wife, Lisa Desimini, an author-illustrator with whom he shares the kooky waterfront colonial cottage, circa 1924, on Long Island Sound where his mother, now deceased, grew up.
The weight is attached in this condition.
Furthermore, a relax factor γ is attached in the update step to accelerate convergence.
Small change in zeta potential shows that only a small amount of AgNP* particles is attached in this case.
Since sufficiently high concentration of bacteria was supplied, a large amount of cells is attached in the sand surface.
To cover the whole azimuth, fixed number of fixed beam width antenna elements is attached in each antenna of a sensor.
This sound-absorbing blind works because sound is absorbed extremely well if there's a rear air layer, 50-200 mm thick, between the blind slats and a wall, when the blind is attached in the usual way.
In the proposed roll forming system, a newly designed gripper system is attached in order to achieve automation and more precision manufacturing of the required sheet intended double curvature.
