spiral是什么意思？

spiral

英[ˈspaɪrəl] 美[ˈspaɪrəl]

• n. 螺旋（线），旋涡，螺旋形物，（足球运动的）旋球；
• v. 使成螺旋形，螺旋式的上升（或下降盘旋上升（或下降）；
• adj. 螺旋形的，盘旋的，盘旋上升的；

复数：spirals;

过去式：spiralled;

过去分词：spiralled;

现在分词：spiralling;

第三人称单数：spirals;

副词：spirally;

例句

• a long spiral ivory tusk 扭曲的长尖牙
• The production in this factory is spiral. 这个厂的产量呈盘旋上升。
• Objective To evaluate spiral CT in localizing and measuring intraocular foreign body. 目的探讨螺旋CT在眼内异物定位测量中的应用.
• Reverse the spiral spinning it downward until it dissipates. 朝下逆转螺旋,直到它消散.
• Spiral galaxies are considered to be gravitationally bound configurations of stars. 旋涡星系被认为是由恒星组成的引力束缚系统.
• The narwhal's single, spiral tusk has always been a mystery. 独角鲸那独一无二的螺旋状尖角总是被视为神秘之物.
• Designed with spiral slide to stanch bleeding, can slightly adjust the compression pressure. 压迫止血采用螺旋滑块设计, 可微调压迫压力.
• Her hair was styled into a cascade of spiral curls. 她的头发被做成了瀑布般的螺旋形鬈发.
• The birds circled in a slow spiral above the house. 鸟儿在房子上空缓缓盘旋。
• Helicobacter pylori is a spiral Gram's negative bacterium, living in microaerophilic environment. 幽门杆菌是一只革兰氏阴性螺旋菌, 生活在微需氧的环境下.

同义词

• vi.
  spiral的同义词之：旋转
  kink, twist, coil, twirl,
• spiral的同义词之：其他释义
  twist, curl, twirl, kink, crooked, contort, coil, circulation,

柯林斯高阶英汉双解学习词典释义

• N-COUNT
  螺旋(形)
  A spiral is a shape which winds round and round, with each curve above or outside the previous one.
• V-ERG
  (使)盘旋着生长(或移动)
  If something spirals or is spiralled somewhere, it grows or moves in a spiral curve.
  例句
  Vines spiraled upward toward the roof... 藤蔓盘旋着朝屋顶方向生长。 ...a bullet spiralling out of a gun barrel... 从枪管里飞旋而出的子弹
• VERB
  (数量、水平)急遽增长
  If an amount or level spirals, it rises quickly and at an increasing rate.
  例句
  Production costs began to spiral. 生产成本开始急遽上升。 ...a spiralling trend of violence... 暴力急遽上升的态势
• VERB
  (数量、水平)急遽变化
  If an amount or level spirals downwards, it falls quickly and at an increasing rate.
  例句
  House prices will continue to spiral downwards. 房价将继续暴跌。

英汉词典释义

• adj.
  螺旋形的
  The production in this factory is spiral. 这个厂的产量呈盘旋上升。
• vi.
  盘旋上升(或下降)
  The falling leaf spiralled to the ground. 落叶盘旋着飘到了地上。
  (物价等)不断急剧地上升(或下降)
  Prices are still spiralling. 物价仍在急剧上涨。

英英词典释义

• Noun
  1. a plane curve traced by a point circling about the center but at ever-greater distances from it
  2. a curve that lies on the surface of a cylinder or cone and cuts the element at a constant angle
  3. ornament consisting of a curve on a plane that winds around a center with an increasing distance from the center
  4. a structure consisting of something wound in a continuous series of loops;
  "a coil of rope"
  5. flying downward in a helical path with a large radius
• Verb
  1. to wind or move in a spiral course;
  "the muscles and nerves of his fine drawn body were coiling for action""black smoke coiling up into the sky""the young people gyrated on the dance floor"
  2. form a spiral;
  "The path spirals up the mountain"
  3. move in a spiral or zigzag course
• Adjective
  1. in the shape of a coil

行业词典

• 体育： 盘旋升降；螺旋转步；
  医学： 螺旋状的；螺旋；
  数学： 螺线；
  煤炭： 螺旋分选机；物料在绕垂直轴线弯曲成螺旋状的溜槽中，利用离心力和重力进行分选的机械。；