protrusions

英 [prəˈtruːʒənz]

美

n.  突出物; 凸起; 伸出
protrusion的复数

柯林斯词典

• N-COUNT 凸出物；凸起部分
  Aprotrusionis something that sticks out from something.
  1. He grabbed at a protrusion of rock with his right hand.
     他用右手抓住了一块凸起的岩石。

双语例句

• The cells of upper and lower epidermis are rectangular and the surfaces of cells are glandular protrusions in Cymbidium.
  兰属各种叶片上下表皮细胞均为矩形，上表皮细胞表面具小乳突或不明显突起。
• Dendritic spines are tiny protrusions from neuronal dendrites that form the postsynaptic component of most excitatory synapses in the brain, and they play an important role in synaptic transmission and plasticity.
  树突棘是存在于神经元树突上的细微突起，是大部分兴奋性突触的突触后组分的重要元件，在突触传递和可塑性中发挥重要作用。
• When two cells meet, they normally retract their protrusions and change their direction of movement, effectively'repelling'one another.
  当2个细胞接触后，伪足收缩并改变运动方向&有效的“互相排斥”。
• Dendritic spines are functional protrusions on neuron dendrites and generally act as postsynaptic sites to form integral synapses with axon terminals.
  树突棘是神经元树突上的功能性突起结构，通常作为突触后成份与投射来的轴突共同构成完整的突触连接。
• Elongated and expanded protrusions filling in the space of damaged retina;
  胞突扩张，填补细胞变性的空隙；
• Balls are arranged between partial adjacent first protrusions and second protrusions and compression springs are arranged between the rest adjacent first protrusions and second protrusions.
  多个滚珠，分别置于所述第一垫片的一第一突部与相邻的第二垫片的第二突部之间；
• Another kind of reinforced heat exchange fins is a straight strip protrusion, and semi-cylinder protrusions are arranged at the both side edges of the straight strip protrusion in a dislocation mode.
  另一种强化换热翅为直条状凸起，在直条状凸起的两侧边错位排列有半圆柱形凸起。
• These granules which were wrapped by cell membrane and cytoplasm form papillary protrusions.
  这些分泌颗粒外包裹细胞膜和少量胞浆，形成乳头状突起。
• Firmly hold K27: Place your middle fingers in the hollows directly below the protrusions of the collarbone just outside your upper breastbone.
  牢牢把握K表27：请将您的胸骨上外面的中指锁骨突起的正下方的空洞。
• Rocky protrusions on the surface of the cliff.
  悬崖表面突出的岩石。