plural of bastard sword

plural of conjugate base

Fluid rock material of basaltic origin

(astronomy) A technique used to improve the angular resolution of a radio telescope by using multiple synchronized antennas very far apart.

(finance) One hundredth of one percentage point.

(baseball, softball) A play where a runner on any base runs to the next base, usually while the pitcher pitches to a batter. Such a runner is liable to be put out if tagged with the ball while not in contact with any base.

plural of base pair

(biology) In molecular biology, two nucleotides on opposite complementary DNA or RNA strands that are connected via hydrogen bonds.

(chemistry) Any metal at the lower end of the electrochemical series that oxidizes readily. / (metallurgy) The metal to be welded (rather than that used to weld). / A common or inexpensive metal.

(chemistry) Any chemical species that acts as an acceptor of protons