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

• Under conditions of different values of constant suctions, the effective friction angle is approximate a constant, and cohesion coefficient versus suction relationship is approximately linear.
  在不同的吸力条件下，固结排水剪的有效内摩擦角基本不变，黏聚力的增长与吸力的增长基本呈线性关系。
• Relationship between Soil Aggregates and Water Content within Low Suctions Studied by Using the Fractal Dimension
  应用分形维数研究土壤团聚体与低吸力段持水性的关系
• When the soil water suctions were low, the unsaturated hydraulic conductivities in topsoil layers were higher than those in middle soil layers.
  当土壤水吸力较低时，表土层土壤非饱和导水率大于底层土和中间土层的土壤非饱和导水率；
• 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；
• Study on Suctions and Shear Strength of Unsaturated Soils and Experimental Verification
  非饱和土的吸力与强度理论研究及其试验验证
• 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。
• 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。
• 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；
• Undisturbed soil samples taken from different forests on east slope of Gongga Mountain were used to measure water contents within low suctions through decreasing pressure method, and the soil water retention curves were simulated using power function and fractal dimensions were calculated as well.
  以贡嘎山东坡几种森林类型为例，采集林地原状土以减压法测定土壤低吸力段持水曲线，进行幂函数模拟和计算分形维数。
• Methods For 18 patients with intractable pneumothorax, 60~ 100 ml autologous blood were injected into the pleura cavity under vacuum suctions.
  方法对18例难治性气胸患者在持续负压吸引下一次性胸腔内注射自体静脉血60~100ml。