−

− englanniksi

1. subtraction

8 − 3 = 5

2. negative number

3. Aldrichimica Acta Volume 30 No 4 (pdf) from Sigma-Aldrich

Decomposition of 4 in the presence of cis-piperylene at room temperature results in the stereocontrolled formation of trans-cycloheptadiene 27 in 90% ee (96% ee at -78 °C).

−(−5) = 5

4. (w); "minus", "without".

(syn)

{1,2,4} − {1,3,4} = {2}

5. from the negative side

\lim_{x\to a^-}f(x)

6. rejective result from laboratory test

7. cathode

8. than|Less than, or “or less”.

(uxi)

9. negative