Same meaning?
Synaptic clustering refers to the addition of new spines in a dendritic area , where other spines have been added by previous learning .
Synaptic clustering refers to the addition of Dendritic spines to a new area where other spines have been added through previous learning .

Answer: no

Same meaning?
In 1915 , the United Kingdom introduced military conscription , a crisis meeting of the London branch of Irish volunteers was held at his home in East Dulwich to discuss conscription .
In 1915 , Britain introduced conscription ; a crisis meeting of the London branch of the Irish volunteers was held at his home in east Dulwich to discuss conscription .

Answer: yes

Same meaning?
The problem of testing whether a given polynomial over a finite field is a permutation polynomial can be solved in polynomial time .
The problem of checking whether a given polynomial is a permutation polynomial over a finite field can be solved during polynomial time .

Answer: yes

Same meaning?
Herberg demonstrated how immigration and American ethnic culture reflected in religious movements and institutions .
Herberg demonstrated how immigration and American ethnic culture were reflected in religious movements and institutions .

Answer:
yes