'strongly propose' is a correct and usable phrase in written English.
You can use it to express the idea of advocating or suggesting something with emphasis. For example, "I strongly propose that the government provide free healthcare for all citizens."
We strongly propose that in conjunction with stronger customs policies implemented by governments, businesses should tighten policies against unintentionally transporting alien biological material.
Although he said that most of his meetings in Washington -- and in Dallas with Mr. Bush -- would be informal, he said he would strongly propose an end to the American drug-certification program.
With such a transposition, when some minority scholars strongly propose to reinforce further privilege policies toward minorities, they should be more circumspect.
We strongly propose that the magnetosphere ionosphere coupling should also play an important role for formation of omega band auroras, especially during the declining period.
"As the Americans can provide free medical care and guarantee personal safety, I strongly propose that the USA establish a consulate in every Chinese county," said microblogger "Middle School Girl".
On the other side, Bernie and Elizabeth Warren strongly propose breaking up the banks that are "too big to fail," which are even bigger now than before they crashed the economy in '08.
Holls wrote that White was strongly proposed as a running mate for McKinley, but on May 19 White listed his many reservations regarding the proposal.
From the first-principles calculations, it is strongly proposed that the magnetic state are depend on the distance between Fe dopant atoms.
"Contract as Promise is a study of the philosophical foundations of contract law in which Professor Fried effectively answers some of the most common assumptions about contract law and strongly proposes a moral basis for it while defending the classical theory of contract.
The band gap values exhibited by the three films, modulated by changing the copper:zinc ratio, progressively approach a value useful for solar energy conversion, thus strongly proposing these new sulfide nanomaterials for photovoltaics and photochemical applications.
Based on these findings, a potential diagnosis of AOSD was strongly proposed.
