"echoes closely" is grammatically correct and can be used in written English.
You can use "echoes closely" to describe something that strongly resembles or mirrors something else. Example: The author's writing style echoes closely the works of Shakespeare, with its use of intricate metaphors and poetic language.
Mr. Murdoch opens by praising Mr. Cameron as a family man in comments that echoed closely his witness statement.
His argument echoes a closely reasoned 2011 report called "Rethinking Central Banking", published by the Brookings Institution and written by a committee of 16 respected economists, of which he was one.
Since it is already reported that the mesospheric echoes follows closely the solar zenith angle (Kumar et al., 2007), we have further checked whether there exists a preferred time for different durations occurring in the mesospheric echoes.
Despite her subjects' prominence, Ross's portraits of legislators echo most closely the work of Sander and Arbus.
The heads echo too closely the work of Tom Friedman and Ryan Johnson, but they are vivacious and various and make good use of felt's colors, mutability and hem-free edges.
A classic reference for the simplicity view is Newton's first law of philosophizing in the Principia ("admit no more causes of natural things than such as are both true and sufficient to explain their appearances"), echoing very closely Ockham's razor.
The EU as a whole (the Member States and the Commission) is also one of the world's main humanitarian aid donors; the Humanitarian Aid Department (ECHO) works closely with UNICEF, and is one of its top donors.
(v) Close-in echoes: tracking of closely spaced signals with the proper multiple path signal model may lead to increased mean square errors compared to the case when tracking is based on a single-path model [29].
Her supporters argue that this closely echoes the fiscal caution of her husband.
Obama's approach most closely echoes that of Barbara Bush, who eschewed overtly political issues as first lady.
