The word suggests that the second term is inessential, merely adding to the first term, which is primary, full, self-sufficient.
There are three classifications of oil production in petroleum reservoirs which are: primary, secondary, and tertiary.
Mycotoxins are ubiquitous contaminants in grains, which are primary ingredients in many pet foods.
In soil, P originates from the weathering of apatites, which are primary P minerals containing calcium (Ca).
Two of the five patients (40%) had a history of autoimmune disease which is primary biliary cirrhosis (PBC).
It is knowledge of sensible things which is primary and thus prior to the "order of learning" the philosophical sciences.
A total of six malignant lesions, all of which were primary adenocarcinomas, could be identified in the study group (Table 2).
The model dye C275 is featured with donor/acceptor (D/A) molecular architecture, which is primary to achieve the easy charge-transfer excitation and suitable energy levels alignment.
Results: surgery was bilateral in ten of the twenty-two analyzed patients, totaling thirty-two procedures, twenty-nine of which were primary surgeries and three revision procedures after unsuccessful external DCR.
Thirty years ago, when the regulations were written, they were primarily designed for ice cream trucks, which is primary what mobile vending was.
In 2007, there were about 4,350 schools, about half of which were primary schools; on average, each school had 688 students.
