The phrase "attachment necessary" is correct and usable in written English.
It can be used in contexts where you are indicating that an attachment is required for a document, email, or other communication.
Example: "Please ensure that the attachment necessary for the application is included before submission."
Alternatives: "attachment required" or "attachment needed".
The forelimbs of Rahonavis were more powerfully built than Archaeopteryx, and show evidence that they bore strong ligament attachments necessary for flapping flight.
No attachment was necessary, Mr. Zinno said at first, but the woman remained worried.
Results indicated that film-released peptide did not suffer any loss in activity against S. aureus and was able to inhibit bacteria attachment, a necessary step in preventing biofilm formation.
Consistent with this, it is suggested that end-on attachment is necessary to sustain KT-MT attachment when sister KT biorientation is established and tension is applied on the KT-MT interaction [ 2, 4].
Plasmin may be contributing to cell migration by contributing to the local remodelling of the extracellular matrix exposing cryptic cell attachment sites necessary for cellular migration, similar to that seen in smooth muscle cells during wound healing [ 29].
The side-viewing probe attachment is necessary for imaging circumferential or lateral wall tissue regions inside the cavities such as buccal mucosa or nasal mucosa, whereas the forward-viewing probe attachment is useful for imaging frontal regions inside the cavity such as labial mucosa.
Providing a single site for kinetochore attachment is necessary to ensure proper chromosomal segregation and stability, and numerous lines of evidence have established that centromere location/identity is determined epigenetically (Allshire and Karpen 2008; Amor and Choo 2002; Henikoff et al. 2001; Karpen and Allshire 1997; Sullivan et al. 2001).
Continual disruption and reestablishment of both cell-cell and cell-matrix attachments is necessary for the coordinated movement toward the dorsal midline [66].
Surgical re-attachment is necessary to preserve vision and improve the quality of life in these patients.
Don't zip email attachments unless necessary.
