suctions

英 [ˈsʌkʃnz]

美 [ˈsʌkʃnz]

n.  吸; 抽吸; 吸出
suction的第三人称单数和复数

柯林斯词典

• N-UNCOUNT 吸;抽吸;吸出
  Suctionis the process by which liquids, gases, or other substances are drawn out of somewhere.
  1. Dustbags act as a filter and suction will be reduced if they are too full...
     集尘袋起着过滤的作用，所集的灰尘太多时其吸附作用就会减小。
  2. If the teat enters the cup, the suction of the milking machine ensures that it becomes attached.
     乳头进入奶杯后，吸奶器的吸力能确保乳房吸附在上面。
• VERB (用医疗器械)抽吸，吸出
  If a doctor or nursesuctionsa liquid, they remove it by using a machine which sucks it away.
  1. Michael was showing the nurse how to suction his saliva...
     迈克尔正给护士示范如何把他的唾液吸出来。
  2. We found a cyst and I suctioned off the liquid within.
     我们发现了一个囊肿，我把其中的液体吸了出来。
• N-UNCOUNT (平面的)相吸
  Suctionis the process by which two surfaces stick together when the air between them is removed.
  1. ...their pneumatic robot which uses air to move and sticks to surfaces by suction.
     他们的气动机器人依靠空气来移动，靠吸力附着于物体表面

双语例句

• The study shows that the shear strength curves with different matric suctions have different locations in a σ-τ figure as well as linear rising;
  研究表明，同吸力对应的抗剪强度线在σ-τ图中的位置明显不同，且呈直线式上升；
• For different grain sizes of Shanghai soft soil, at the beginning of de-saturation ( low suctions), the size of soil grains had little influence on permeability.
  对不同粒径的上海非饱和软土层，在减饱和初期（低吸力阶段），土体中骨架颗粒大小对渗透性影响不大；
• Experimental study on suctions between grains in unsaturated cohesive soil
  非饱和黏性土粒间吸力测试研究
• The test results shown that the single crack would lose most of water and reach a residual water content under very low suctions.
  试验结果表明，单裂隙在极低基质吸力的情况下就会失去大部分的水，达到其残余含水率。
• Design parameters of dust removal tracking system, i.e. determining the air flow rate at each air suction, number of suctions for impeller coal feeder, suction air flowrate and total air of the system with total resistance.
  跟踪除尘系统设计参数的确定，即确定每个吸风口的吸风量、确定叶轮给煤机吸风口的数量、确定系统的吸风量及总风量与总阻力。
• Tendencies of the soil water retention curves of all soil layers in three kinds of soil were similar, the soil volumetric water content decreased with the soil water suctions.
  各土层的水分特征曲线总的趋势是一致的，即随土壤水吸力的增加土壤体积含水量逐渐下降；
• Aerodynamic Investigation of Flow Characters of Internal Cooling Channel with Both Rib-roughened Walls and Film Hole Suctions; Effects of air injection on outlet flow field of compressor cascade
  有肋和气膜孔出流的通道内流动特性研究孔隙射流结构对扩压叶栅出口流场特性的影响
• The evaporation data from the thin soil samples was used to calculate retention function at high matric suctions.
  薄层土蒸发数据还被用于计算高吸力段的持水曲线。
• Water retention properties bentonites of the GHZ under different suctions are related closely with to microscopic mechanisms.
  研究结果表明：在不同吸力作用下，膨润土的持水特性与其微观结构之间有着密切关系。
• While the soil water suctions increased to some values, the unsaturated hydraulic conductivities in middle soil layers were higher than those in topsoil layers.
  当土壤水吸力增大到一定值时，中间土层的土壤非饱和导水率反而大于底土层和表土层。