racemized造句

• In the presence of base, cyclic ketones are deprotonated and racemized.
• To our surprise and joy, we have found that in most amber inclusions, the amino acids are not racemized at all!
• Life depends exclusively on the left-handed amino acids, but when an organism dies, exposure to the environment causes decay in which the amino acids become racemized _ that is, they gradually lose their left-handedness and become mixtures of left-handed and right-handed molecules.