The phrase "attachment has been" is correct and usable in written English.
It can be used when referring to the status or existence of an attachment in a document or email context.
Example: "Please confirm that the attachment has been received and is accessible."
Alternatives: "the attachment is" or "the attachment exists".
This attachment has been investigated by electrochemical, X-ray photoelectron spectroscopy and attenuated total reflectance methods.
Place attachment has been identified as an essential indicator for these person place bonds.
Burton's Riglet programme, which allows children to slide gently sideways via the Riglet Reel leash attachment, has been influential.
Attachment has been shown to play a key role in an infant's survival, yet the systems involved in attachment processes remain important to health and longevity throughout life.
In addition, formation of the excited states of DNA anion radicals via electron attachment has been suggested but has never been observed1,19.
A conjugate formed by non-covalent attachment has been used for a comparative investigation by FT-IR, Raman, and UV Vis spectroscopies, and thermal gravimetric analysis.
"To the recipient it would have looked like the attachment had been sent twice," Osborne said.
Therefore, surface modifications of CNTs including covalent attachment and non-covalent attachment have been used to conquer a lack of solubility and to improve their biocompatibility [11].
Could it be that the scam artist had fouled up, or that the attachment had been deleted by the antivirus software on my Apple computer?
Over many years of orthodontic history, various methods of attachment have been used for bonding impacted tooth during closed eruption technique [1].
The signals generated during cell attachment have been shown to be strongly affected by integrin-triggered production of ROS from several sources.
