右旋和左旋 右旋和左旋(dextrorotatory and levorotatory) 使偏振光 右旋和左旋 振动平面向右(顺时针方向 旋转称为右旋 顺时针方向)旋转称为右旋， 振动平面向右 顺时针方向 旋转称为右旋...
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甲基苯丙胺以右旋和左旋两种对映体形式存在。
Methamphetamine exists as two enantiomers, dextrorotary and levorotary.
它不仅携带了右旋和左旋氨基酸，而且还包含几十种生命至始至终从来不会利用的特殊氨基酸。
Not only does it carry both right - and left-handed versions of normal amino acids; it also contains dozens of exotic amino acids that life ended up not using at all.
此外，左旋和右旋蜗牛可能无法交配，因为它们的扭曲方向不相容。
In addition, perhaps left and right-handed snails cannot mate with each other, having incompatible twist directions.
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