Refinements and variations of these zonal schemes are made from time to time as knowledge increases.
Isolated experiments to marry films to specific classical music have been made from time to time.
Efforts were made from time to time, unsuccessfully, to re-establish contact.
Taft replied that he "had intended to speak of the charges of torture which were made from time to time".
Attempts to shake Egyptian Coptic control were made from time to time, but it was not until 1929 that a compromise was effected: an Egyptian monk was again appointed abuna, but four Ethiopian bishops were also consecrated as his auxiliaries.
The purchases by Abbott, the maker of drugs, medical devices and infant formula, will be made "from time to time as market conditions warrant," the company said in a statement.
Stress measurements have been made from time to time.
That won't be easy, and exceptions will have to be made from time to time.
The effectiveness of this system will be tested for the students of the next session and improvements will be made from time to time.
In the pay-per-time and the pay-per-data models, apart from a payment at the beginning of the session (messages from 1 to 6 in Section 5.5), it is required that a payment is made from time to time (e.g., every thirty seconds, every minute, etc).
Attempts have been made from time to time to find a use for salvinia as a bioagent for wastewater treatment; as a mulch/fertilizer/animal feed/adsorbent; as raw material for handicraft, paper, chemicals, or biogas; and for nanoparticles synthesis [7]-[10].
