Think of an archaeological dig, and one immediately thinks of pottery fragments, nails, ancient coins, perhaps metal-tipped weapons or tools — ample evidence that exploitation of chemical operations preceded written history.
While treating ovarian cancer, it is imperative to be prepared for an extended procedure preceding the operation.
It is a coordinated and well planned operation, preceded by an aborted attempt last month when campaigners successfully won an injunction.
Grace Mugabe's recent return from a two-month break in east Asia, where she supposedly was resting after an appendix removal operation, preceded some high-level expulsions from the party.
Because of the retrospective design of these studies, it seems reasonable to assume that the operation precedes the onset of bowel dysfunction.
□ Call an edit script E S from a string s to a string t simple if E S is a shortest optimal script from s to t, in which no generating operation precedes a reducing operation.
Since neither generating nor reducing operations may precede this operation in the partial script E S 1, i, it follows that all operations in the partial script E S 1, i (if there are any) are mutations.
However, both the operation and preceding herniated disc alter the biomechanical properties of the spinal segment.
Let k denote the number of duplicate-delete operations that precede τ, and let z be the intermediate string produced by these k operations.
The October 2002 Centcom war plan presupposed that relatively benign stability and security operations would precede a handover to Iraq's authorities...
That this can happen is a well-known empirical fact but that it can originate in basic automatic visual operations that precede conscious representation is surprising and in some sense worrying as it seems to work against the scientific ideal that careful observation is sufficient to reach agreements about basic facts and what we consider reality.
