multivalent vaccine n.
See polyvalent vaccine.
[muhl-ti-val-yood] /ˌmʌl tɪˈvæl yud/ adjective 1. possessing several or many values.
[muhl-ti-valv] /ˈmʌl tɪˌvælv/ adjective 1. (of a shell) composed of more than two or pieces. noun 2. a multivalve mollusk or its shell.
[muhl-ti-vair-ee-it] /ˌmʌl tɪˈvɛər i ɪt/ adjective, Statistics. 1. (of a combined distribution) having more than one or variable. /ˌmʌltɪˈvɛərɪɪt/ adjective 1. (statistics) (of a distribution) involving a number of distinct, though not usually independent, random variables adj. 1928, from multi- + -variate, from Latin variatio (see variation). multivariate (mŭl’tē-vâr’ē-ĭt, -āt’) Having or involving more than […]
- Multi-version concurrency control
database (MVCC) An advanced technique for improving multi-user database performance. The main difference between multiversion and lock models is that in MVCC locks acquired for querying (reading) data don’t conflict with locks acquired for writing data and so reading never blocks writing and writing never blocks reading. This technique is used in the free software […]