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词汇 dextrorotatory
释义

Definition of dextrorotatory in English:

dextrorotatory

adjectiveˌdɛkstrəʊˈrəʊtət(ə)riˌdɛkstrəˈroʊdəˌtɔri
Chemistry
  • (of a compound) having the property of rotating the plane of a polarized light ray to the right, i.e. clockwise facing the oncoming radiation.

    〔化〕右旋的,顺时针方向旋转的。LAEVOROTATORY 的反义词

    The opposite of laevorotatory
    Example sentencesExamples
    • Chirality describes the handedness of a molecule that is observable by the ability of a molecule to rotate the plane of polarized light either to the right (dextrorotatory) or to the left (levorotatory).
    • We wish to report that the dextrorotatory acids of the lipids of human tubercle bacilli, hitherto believed to be saturated acids, are unsaturated acids.
    • One was dextrorotatory when dissolved in aqueous solution, the other was levorotatory.
    • The dextrorotatory isomer of zopiclone is displaced from its salt by means of a base such as sodium hydroxide.
    • This is assumed positive to show that the optically active substance is dextrorotatory and negative if the substance is laevorotatory.

Derivatives

  • dextrorotation

  • noun
    Chemistry
    • Here, the Orgone Beam converts pure levorotation into dextrorotation, or vice versa, until bipolarity is achieved.
      Example sentencesExamples
      • This was a patient with complete Cantrell's syndrome, i.e. multiple ventricular septal defect, left ventricular diverticulum, dextrorotation of the heart, an anterior diaphragmatic defect, and a midline supraumbilical abdominal wall defect with tetralogy of Fallot.
      • As the uterus grows larger it generally gets a slight twist, known as a dextrorotation, which allows it to fit more easily in the abdominopelvic cavity.
      • However, some other evidence (hypochromicity, dextrorotation) has been interpreted as indicating some degree of ordering.
      • This invention relates to an optically active single crystal having both single-crystal portion exhibiting levorotation and single-crystal portion exhibiting dextrorotation and a fabrication process thereof.

Definition of dextrorotatory in US English:

dextrorotatory

adjectiveˌdɛkstrəˈroʊdəˌtɔriˌdekstrəˈrōdəˌtôrē
Chemistry
  • (of a compound) having the property of rotating the plane of a polarized light ray to the right, i.e. clockwise facing the oncoming radiation.

    〔化〕右旋的,顺时针方向旋转的。LAEVOROTATORY 的反义词

    The opposite of levorotatory
    Example sentencesExamples
    • This is assumed positive to show that the optically active substance is dextrorotatory and negative if the substance is laevorotatory.
    • One was dextrorotatory when dissolved in aqueous solution, the other was levorotatory.
    • Chirality describes the handedness of a molecule that is observable by the ability of a molecule to rotate the plane of polarized light either to the right (dextrorotatory) or to the left (levorotatory).
    • We wish to report that the dextrorotatory acids of the lipids of human tubercle bacilli, hitherto believed to be saturated acids, are unsaturated acids.
    • The dextrorotatory isomer of zopiclone is displaced from its salt by means of a base such as sodium hydroxide.
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