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汉语拼音：zuǒ xuán

朝左手方向或逆时针方向旋转--主要用于光的偏振面。

左旋 [zuǒ xuán]

• Tactics Ld : L - d - world spin, left the ground empty spin right step.

  诀曰: 左旋 右旋天地旋, 左踏右空平地旋.

• A microbe that uses left - handed DNA could exist unrecognised.

  DNA结构向左旋的微生物是否存在尚不得知.

• Like many other molecules, flurbiprofen has a left - handed and a right - handed form.

  像其他许多分子一样, 氟比洛芬酯具有左旋和右旋两种形式.

• The physiological function of L - carnitine supplement made many important roles.

  这一生理功能使得 左旋 肉碱的补充具有许多重要作用.

• Conclusion Levamlodipine besylate is effective and safe in treating hypertension.

  结论苯磺酸左旋氨氯地平是高效、安全的抗高血压药.

• Don't hook the shot as the left side is all swamp.

  不要发左旋球因为左边都是沼泽地.

• Objective To study the neurotoxicity of L dopa and its neuroprotective method.

  目的　研究左旋多巴(L-dopa) 的神经毒性及其神经保护方法.

• METHODS: Twenty - one patients received pegylated interferon - alpha plus either ribavirin or levovirin.

  方法: 21例患者接受长效α干扰素加利巴韦林或左旋抗病毒素的治疗.

• L - Carnitine have important role in energy metastasis of pig and poultry.

  详尽论述了左旋肉毒碱对猪与禽的能量代谢具有重要作用.

• Aim To study the preparative process of levocarnitine and sodium chloride injection.

  目的研究左旋卡尼汀氯化钠注射液的制备工艺.

• To lower the balance , turn front leveling feet counterclockwise.

  电子天平下降, 左旋前面地脚螺栓.

• Conclusions L dopa induced dyskinesia may disappear or be improved after PVP.

  结论　苍白球腹后部切开术使异动症得到了根本的缓解或消除,从而允许左旋多巴发挥最大的功效而无严重的副作用.

• The most commonly used drug to treat the disease is levodopa.

  治疗帕金森氏综合症最常用的药物是左旋多巴.

• Middle - aged people turn to young by left - turning . Ages backwards instead of adding.

  从中老年开始,以左旋返回青春,使年龄倒回而不是啬.

• To prevent this from happening, other substances can be combined with levodopa.

  为了防止这种情况发生, 左旋多巴可以和其他一些物质混合.