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Pronunciation varies by accent · noun
(mathematics) A generalization of a cover in which the kernel may contain a non-zero pure subgroup..
Zineb did not give good control as a precover spray but as a cover spray it gave excellent control of late and storage scab.
Excellent control of a storage rot of apples, caused by Gloeosporium album, was obtained with an orchard spraying program of captan in the precover followed by 3 regular and 2 late cover sprays of captan or a mixture of captan and zineb.
At the discretion of the Agent, the permittee may be assessed a reinspection fee, not to exceed $235, when a precover inspection correction notice requires correction of improper construction and, at a subsequent inspection, the Agent finds system construction deficiencies have not been corrected.
Use precover when its meaning, tone and grammar fit the full sentence. A synonym is not always a direct replacement.
Precover means (mathematics) A generalization of a cover in which the kernel may contain a non-zero pure subgroup..
The closest synonym depends on the sentence and intended sense.
The opposite depends on the specific sense.
Zineb did not give good control as a precover spray but as a cover spray it gave excellent control of late and storage scab.
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