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汉语拼音：rǔ suān

有机化合物。无色液体。溶于水。存在于生物体内。应用于食品、鞣革等工业。

• The point at which aerobic metabolism gives way to anaerobic metabolism is commonly referred to as Anaerobic Threshold or Lactate Threshold.

  有氧代谢切换到无氧代谢的强度，通常，被称之为无氧门槛或者乳酸门槛。

• It seems to me that at least part of the recent resurgence of American distance running has to do with the tempo run.

  我个人认为，近年来，美国长跑的复苏至少部分地与乳酸门槛跑相关。

• Under ultrasound, the glass transition temperature of PLA fiber and a crystals has no change. And crystallinity of this fiber rises.

  超声波作用下的聚乳酸纤维，其玻璃化转变温度T_g变化不大，结晶度增大，α晶型没有变化。

• However, how much speed you can generate at the lactate threshold is also important.

  然而，在乳酸阈值水平可以产生多快的速度也是很重要的。

• Between each sprint, move at a very slow speed for three times the length of the sprint to help minimize lactic acid buildup.

  在每次冲刺之间，缓慢地跑过三倍于冲刺时的距离，以使乳酸增加最小化。

• He recommends intervals, hill repetitions, and tempo runs at least once a week to build your mental muscle.

  他建议为了增强意志力，间歇跑，坡道重复跑，和乳酸门槛跑，至少每周一次。

• PLA is used for clinical application as one of the first degradable and absorbable materials. It has some years history in application.

  聚乳酸作为第一批可吸收降解材料用于临床，至今已有多年的应用历史。

• Otherwise it had no effect on the stability of the lactobacillus drink when glucose took part i. . .

  而采用葡萄糖参与发酵的方式来改善乳酸菌饮料稳定性效果不明显。

• Lactic acid fungus beverage can keep even stable state often, easy to divide into layer and precipitate.

  乳酸菌饮料常常不能保持均匀的稳定状态，易分层和沉淀。