holdup

1. 持械抢劫
   A hold-up is a situation in which someone is threatened with a weapon in order to make them hand over money or valuables.
2. 造成延搁的事物;阻碍;障碍
   A hold-up is something which causes a delay.
3. N-COUNT 交通阻塞
   A hold-up is the stopping or very slow movement of traffic, sometimes caused by an accident which happened earlier.
   1. They arrived late due to a motorway hold-up.
      他们因高速公路交通堵塞迟到了。

1. You use it in a holdup?
   你用它去抢劫了？
2. The gang commit three armed holdup on the same day.
   犯罪团伙在同一天进行了三次武装抢劫。
3. I was annoyed& obviously the holdup wasn't my fault.
   我很生气&很显然，塞车不是我的错。
4. I'm sorry about the holdup in sending you the information.
   对不起，我把送给你的通知耽搁了。
5. Experimental Study on Phase Holdup in Three-phase External Loop Airlift Reactors Using Electrical Resistance Tomography
   采用电阻层析成像技术测量三相外环流反应器中相含率的实验研究
6. The solid particles holdup in heating tube is larger than that in circulating tube.
   加热管内的固含率值较循环管内的值大；
7. When the sparger has a bubble cap, the gas holdup becomes high.
   当分布器具有泡罩结构时，对应的气含率较高。
8. Determination of Holdup by Volumetric Photoelectric Absorption Index and Density. This paper presents a line resistor which could eliminate needs for a volume type resistor and installation.
   用体积光电吸收指数和密度确定持率本文介绍的线条电阻，既不要购置体积型的电阻器，也不需要对这些电阻器进行装联。
9. Exactly knowing the quantity of nuclear material holdup is very important for nuclear material accountability and critical safety.
   知道内部核材料的滞留的数量，对于核材料管理与衡算和核材料临界安全至关重要。
10. "This is a holdup," the man said roughly.
    “这是一次持枪抢劫，”这人粗暴地说道。
11. On Water holdup Meter Based on Refractive Index Modulation
    基于折射率调制的持水率测定方法研究
12. Study of flotation column gas holdup and influence factors to slurry separation
    浮选柱气含率及其影响因素对煤泥分选的研究
13. No one was hurt in Sunday's holdup.
    在周日的这次抢劫中没有人受伤。
14. One more holdup and they would have tied a record for the most shuttle launch delays.
    如果再等上一天，他们就要将平了最长发射延误的记录。
15. Optimization and Design of Phase Holdup Capacitance Probe Using in Horizontal Oil Water Two-Phase Flow
    水平油水两相流相含率电容传感器优化及设计
16. The effects on solids holdup of heat exchanger tube, bed height, static pressure drop and average solids holdup of inlet chamber by superficial velocity were studied in different main distributors.
    在不同结构形式的主分布器条件下，研究了表观液速对换热管中固含率、下管箱内床层高度、静压降及平均固含率的影响。
17. In the present work, the dispersed phase holdup and flooding in OTRDC were investigated.
    考察了开式涡轮转盘塔（OTRDC）中的分散相滞留率和液泛特性。
18. By a newly-established interpretation model, water saturation and water holdup can be derived from DCO.
    它用新建立的解释模型计算出含水饱和度和持水率。
19. If the average slip velocity is zero, there is no holdup of one phase relative to the other.
    如果平均滑移速度为0，也就没有一相对另一相的滞留。
20. Effects of Total Foam Height on the Liquid Holdup in the Foam Fractionation Process
    泡沫分离过程中泡沫层总高度对持液率的影响
21. The gas holdup of flotation column is a very decisive factor for the flotation result.
    浮选柱气含率大小是决定浮选效果的一个很重要的因素。
22. Predict Gas Holdup and Volumetric Gas-Liquid Mass Transfer Coefficient of Slurry Bubble Column Reactor by Means of Neural Network
    运用神经网络预测浆态床反应器气含率和体积气液传质系数射流柱气液传质数模研究和扩散系数测定
23. Based on the experimental data, the correlated equation was obtained to estimate accurately the minimum fluidized velocity, solid holdup and bed height.
    试验获得了最小流化速度、固含率和床层高度的关联式，预测值与试验值吻合良好。
24. The gas holdup of the riser decreased obviously with the increasing of the solid loading.
    上升室的气含率均随固体装载量增加而降低。
25. Many tests for nitrogen-water system were made with this apparatus, and the effects of gas superficial velocity, pressure and superficial tension on gas holdup were investigated.
    进行了氮气-水体系的冷模运转试验，考察了表观气速、压力和表面张力对环流反应器中气含率的影响。
26. The results showed that the solid holdup in the reactor was higher than that in feed, the pressure drop remained unchanged along the axial bed but was influenced by the content of solid in feed;
    结果表明：反应器内固含率要高于进料中的固体含量；床层轴向压降保持不变，但受固相含量影响；
27. Experiment and CFD Simulation of the Gas Holdup Distribution in Countercurrent Bubble Column
    逆流鼓泡塔气含率分布的试验测量与CFD模拟
28. In each section, the profile of gas holdup appears decrease from the center to the wall.
    结果表明气含率在各个截面上都是从塔中心到塔壁逐渐减小；
29. The effect of recycle gas amount in the reactor on the gas holdup and liquid velocity distribution in the reactor was studied.
    结果表明，循环气量对反应器内气含率和环流液速分布的总体趋势影响不大，但对局部气含率和环流液速的大小有较大影响。

noun

1. robbery at gunpoint

   Synonym:    armed robberyheiststickup

2. the act of delaying

   Synonym:    delay