downer

美 [ˈdaʊnər]英 [ˈdaʊnə(r)]
  • n.镇静药,抑制药(尤指巴比妥类);令人悲哀(或沮丧)的经历

复数: downers

downerdowner

noun

1

镇静药,抑制药(尤指巴比妥类)
a drug, especially a barbiturate , that relaxes you or makes you want to sleep

2

令人悲哀(或沮丧)的经历
an experience that makes you feel sad or depressed

Not getting the promotion was a real downer.

未得到提升真让人很沮丧。

He's really on a downer (= very depressed) .

他确实很郁闷。

downer

频次

  • 1
    N-COUNT 镇静剂;安眠药
    Downers are drugs that make you feel sleepy or very calm.

    She was taking uppers and downers at the time.

    她那时在服用兴奋剂和抑制剂。

  • 2
    N-COUNT 令人悲伤(或沮丧)的情景
    If you describe a situation as a downer, you think that it is very depressing.

    For divorced people, Christmas can be a downer.

    对离异的人来说,圣诞节令人感伤。

noun

1
a drug that reduces excitability and calms a person
Synonym: sedative sedative drug depressant

数据来源:WordNet

  1. He 's really on a downer .

    他确实很郁闷。

  2. For divorced people , Christmas can be a downer .

    对离异的人来说,圣诞节令人感伤。

  3. " You don 't want them to think of you as a Debbie Downer . "

    "你不想让他们把你当成黛比·唐纳。"

  4. Holy smurf , I 'm a downer .

    我的天啊,我是个令人沮丧的人。

  5. Design and development of hot model test unit of the downer reactor

    下行床反应器热试装置设计与开发

  6. A New Solid Flux Controller for the Downer Reactor Engineering Technology

    下行床反应系统的固体物料控制器实验研究

  7. Application Research on Downer Reactor in Fluid Catalytic Cracking Process

    气固下行床催化裂化(裂解)反应的应用研究

  8. Study of Fluid Catalytic Cracking Process in Experimental Downer Reactor

    气固下行床催化裂化反应过程实验研究

  9. CFD Electrical Capacitance Tomography Technology and Its Application in Downer Flow

    CFD和电容层析成像技术及其在下行床的应用

  10. You lost your job ? That 's a real downer !

    你失业了?真是件令人沮丧的事!

  11. Downer entrance structure based on strong turbulence dispersion

    基于强湍流分散的下行床入口结构

  12. The downer controller is high dependability PLC and control electromagnetism valve produce parts .

    下位机用可靠性高的PLC作为程序执行器,控制拉弯机的各种电磁阀完成各种加工任务。

  13. Common Reasons and Cure of " Downer Cow " Syndrome

    引起奶牛卧倒不起综合征的常见原因及其诊治

  14. An Experimental Study of the Radial Solids Profiles in a High-density Downer

    高密度下行床内颗粒浓度径向分布的研究

  15. Phosphor tracer method was used to study the solids mixing behavior in the downer .

    采用磷光颗粒示踪技术对下行床有逆流场射流气体存在时颗粒的轴径向混合行为进行了研究。

  16. Not getting the promotion was a real downer .

    未得到提升真让人沮丧。

  17. Solids Axial and Radial Mixing Behavior in Downer with Gas Jet in Reverse Direction

    逆向气体射流对下行床颗粒混合的影响

  18. Comparison of the FCC process in riser and downer reactors

    提升管和下行床在催化裂化过程中的比较

  19. This would be very helpful for the further design of complex inlet structures of downer reactors .

    这为下行床复杂入日结构的设计和反应器的开发奠定了基础。

  20. The one downer in my fairy tale is I 've never been in love .

    在我的童话里,有件沮丧的事情就是我从未恋爱过。

  21. Catalytic Technology and Its Development of Gas-solid downer Quick-Contact Reactor

    气固下行床超短接触反应器催化技术及其发展

  22. Furthermore , the scale-up effect in the fully developed region of a downer was predicted .

    进一步地,用此模型对下行床完全发展段的放大行为进行了预测,预测结果合理。

  23. Over here , I don 't want to be a downer

    看这里我不想扫兴

  24. CFD simulation of FCC process in Downer reactors

    下行床反应器内催化裂化过程的CFD模拟

  25. This was not the only character assessment Downer has provided of Rudd recently .

    这是不是唯一性的评价提供唐纳最近有陆克文。

  26. A security agreement is a symbolic way of building up those new aspects of the relationship , says Mr Downer .

    唐纳说,双方签署的安全条约象征着在新的领域里建立合作。

  27. Left , left . Right , right . Down , down , down . More down . Downer .

    向右,向右,向下向下,再向下,再低点

  28. The downer part dissects the design methods of contemporary western architectural typology from the analytic angle .

    下篇主要从解析的角度剖析了现代建筑类型学的设计方法与形态生成的法则;

  29. It would be a real downer if we have to wait for a table at the restaurant .

    它是一个真正的唐纳不要过一个安全的假期。

  30. Characteristics of a gas-solid fast separator with two coaxial cones in a concurrent downer reactor

    同轴双锥两级气固快速分离器冷态实验研究