【正文】
erm, phrase, or name is written out in full during the lecture, substitute initials whenever the term, phrase, or name is used again. For example, Center for Aerospace Sciences bees CAS thereafter. K: Use symbols for monly recurring connective or transitional words. amp。d = continued gov39。1. Abbreviations A: Symbols helpful in math these are monly used in texts and references. S = sum f = frequency B: Leave out periods in standard abbreviations. cf = pare . = example C: Use only the first syllable of a word. pol = politics dem = democracy lib = liberal cap = capitalism D: Use entire first syllable and only 1st letter of 2nd syllable. pres = presentation subj = subject ind = individual cons = conservative E: Eliminate final letters. Use just enough of the word to form a recognizable abbreviation. assoc = associate biol = biology info = information ach = achievement chem = chemistry max = maximum intro = introduction conc = conce