1. （高度）低的，矮的
    Something that is low measures only a short distance from the bottom to the top, or from the ground to the top.

    e.g. ...the low garden wall that separated the front garden from next door...
           把前花园和隔壁隔开的低矮的花园围墙
    e.g. She put it down on the low table...
           她把它放在了矮桌上。

2. （位置）低的，近地面的，近底部的
    If something is low, it is close to the ground, to sea level, or to the bottom of something.

    e.g. He bumped his head on the low beams...
           他的头碰到了低梁上。
    e.g. It was late afternoon and the sun was low in the sky...
           当时是傍晚时分，太阳低悬于空中。

3. 水位低的；水浅的
    When a river is low, it contains less water than usual.

low的解释

    e.g. ...pumps that guarantee a constant depth of water even when the supplying river is low.
           确保供水河水位较低时水深仍能处于既定水平的水泵

4. （数量）少的，接近等级下限的
    You can use low to indicate that something is small in amount or that it is at the bottom of a particular scale. You can use phrases such as in the low 80s to indicate that a number or level is less than 85 but not as little as 80.

    e.g. British casualties remained remarkably low...
           英国的伤亡人数始终很低。
    e.g. They are still having to live on very low incomes...
           他们现在还得靠微薄的收入过日子。

5. （地位）低微的，低下的
    Low is used to describe people who are not considered to be very important because they are near the bottom of a particular scale or system.

    e.g. She refused to promote Colin above the low rank of 'legal adviser'.
           她拒绝把科林由“法律顾问”这一低级别往上提。

6. 低点；最低点
    If something reaches a low of a particular amount or degree, that is the smallest it has ever been.

    e.g. Eventually my weight stabilised at seven and a half stone after dropping to a low of five and a half stone...
           我的体重在降到5.5英石的最低点后，最终稳定在7.5英石。
    e.g. The dollar fell to a new low.
           美元跌至新低。

7. （汽车或自行车的排挡）低速的，低挡的
    If you drive or ride a bicycle in a low gear, you use a gear, usually first or second, which gives you the most control over your car or bicycle when travelling slowly.

low的反义词

    e.g. She selected a low gear and started down the track carefully.
           她选了低速挡小心翼翼地沿小径下行。

8. （质量或标准）低的，差的
    If the quality or standard of something is low, it is very poor.

    e.g. A school would not accept low-quality work from any student...
           学校不会接受任何学生质量不合格的作业。
    e.g. The inquiry team criticises staff at the psychiatric hospital for the low standard of care.
           调查小组批评该精神病院的员工护理水平低劣。

9. 成分少的；含量低的
    If a food or other substance is low in a particular ingredient, it contains only a small amount of that ingredient.

    e.g. They look for foods that are low in calories.
           他们要找低卡路里的食物。

10. 落后的；后进的
    If you describe someone such as a student or a worker as a low achiever, you mean that they are not very good at their work, and do not achieve or produce as much as others.

low的近义词

    e.g. Low achievers in schools will receive priority.
           重点将放在学校里的后进生身上。
    e.g. ...if there are strikes by unrewarded low performers.
           如果业绩落后、得不到报偿的工人罢工的话

11. （评论）贬低的，轻蔑的
      If you have a low opinion of someone or something, you disapprove of them or dislike them.

      e.g. The majority of sex offenders have a low opinion of themselves...
             大多数性犯罪者都瞧不起自己。
      e.g. I have an extremely low opinion of the British tabloid newspapers.
             我对英国小报完全没有好感。

12. 消沉的；消极的
      You can use low to describe negative feelings and attitudes.

      e.g. We are all very tired and morale is low...
             我们大家都非常疲惫，士气低落。
      e.g. People had very low expectations.
             人们几乎不抱什么期望。

13. （声音或嗓音）低沉的
      If a sound or noise is low, it is deep.

low

      e.g. Then suddenly she gave a low, choking moan and began to tremble violently...
             她突然发出一声低沉、憋闷的呻吟，身体开始剧烈地颤抖。
      e.g. My voice has got so low now I was mistaken for a man the other day on the phone.
             我的声音变得很低沉，以至于前几天在电话里被人误以为是男人。

14. 悄声的；轻声的
      If someone's voice is low, it is quiet or soft.

low的近义词

      e.g. Her voice was so low he had to strain to catch it.
             她的声音很低，他很费力才听得到。

15. （光线）暗淡的，微弱的
      A light that is low is not bright or strong.

      e.g. Their eyesight is poor in low light.
             光线很暗时他们视力不佳。

16. （收音机、烤炉、灯光等调节至）低挡的，低强度的
      If a radio, oven, or light is on low, it has been adjusted so that only a small amount of sound, heat, or light is produced.

low什么意思

      e.g. She turned her little kitchen radio on low...
             她把厨房用小收音机的音量调低。
      e.g. Buy a dimmer switch and keep the light on low, or switch it off altogether...
             买一个调光开关，把灯光调暗，或者干脆把灯关掉。

17. 不足的；短缺的；剩余不多的
      If you are low on something or if a supply of it is low, there is not much of it left.

      e.g. We're a bit low on bed linen...
             我们的被单枕套有点不够了。
      e.g. World stocks of wheat were getting very low.
             全球小麦储备严重不足。

18. 沮丧的；不开心的
      If you are low, you are depressed.

      e.g. 'I didn't ask for this job, you know,' he tells friends when he is low.
             “你知道，我可没主动要求要干这份工作，”他情绪低落时会这样跟朋友说。

19. see also: lower

20. 使衰弱；使病倒
      If a disease or illness lays you low, it makes you weak or ill.

      e.g. ...an undiagnosed medical condition that laid him low for months.
             使他病倒了好几个月的未确诊疾病

21. 不露面；不引起注意；保持低调
      If you are lying low, you are hiding or not drawing attention to yourself.

low是什么意思

      e.g. Far from lying low, Kuti became more outspoken than ever.
             库蒂不但没暂避风头，而且较以往更加直言不讳。

22. to look high and low -> see high
      low profile -> see profile
      to be running low -> see run