Sem – מילון אנגלי-אנגלי
SEM (Search Engine Marketing)
marketing methods used to intensify the visibility of a website in results pages of search engines and drive targeted visitors to the website
semi
pref.
half; somewhat, partly
SEM
SEM can refer to:
Computing
Evel Rabbati
Ebel Rabbati (
Hebrew:
אבל רבתי) is one of the later or
minor tractates which in the editions of the
Babylonian Talmud are placed after the fourth order,
Neziḳin; it treats of
mourning for the dead. It is known also under the euphemistic name
Semachot (שמחות), meaning "festive occasions" or "joys".
Sem
nm.
Shem, eldest son of Noah (Old Testament), father of the semitic peoples
sem
prep.
minus, less; without, lacking; outside; past
pron.
wanting, absent
SEM
Scanning Electron Microscope (SEM)
a microscope that uses a finely focused electron beam scanned across a sample to produce high resolution images. A SEM can resolve much smaller feature than a standard microscope, down to approximately 2 nanometers.