fold

音标发音

• 英式音标 [fəʊld]
• 美式音标 [foʊld]
• 国际音标 [fəuld]
• 英式发音
• 美式发音

基本解释

• v. 折叠；可折叠；包；倒闭，停业；结束；把……调入；拥抱；突然不在状态；将牌面朝下表示放弃一盘
• n. 褶层；褶痕；羊圈；（地壳岩石层的）褶皱；山坳；折起的纸（或布）

词源解说

• 直接源自古英语的faldan，意为折叠衣物。

词根记忆

• f + old(旧)→旧东西有许多褶→褶
• f + old(旧)→旧东西有许多褶→折叠
• 和old(adj.旧的，老的)，hold(v.拿，握)一起记

同根派生

• adj性质的同根词

  folding：可折叠的。

  foldaway：折叠式的。

• n性质的同根词

  folder：文件夹；折叠机；折叠式印刷品。

• fold相关词

用法辨析

v. (动词)

• fold的基本意思是“折叠”,可指对折,也可指交叠,引申可表示“包围,包起,笼罩”。
• fold用作及物动词时,接名词或代词作宾语,可用于被动结构; 也可接副词away, up或介词in, around, into 等短语作宾语补足语, fold也可用作不及物动词,这时主动形式常含有被动意义。
• fold偶尔可用作系动词接形容词作表语。
• fold的过去分词folded常用作形容词,在句中作定语。

• fold使用方法
• fold详细辨析

英汉例句

用作动词 (v.)

用作不及物动词: S+～(+A)

• Does this table fold?
  这桌子可以折叠起来吗?

用作系动词: S+～+ adj.

• This garden chair folds flat.
  花园里用的椅子可以折叠。

用作及物动词: S+～+ n./pron.

• I folded the letter and then put it into the envelope.
  我把信折好后放进信封里。

其他

• He was sitting with his arms folded.
  他交抱着胳膊坐着。

• fold更多例句

词组短语

用作动词 (v.)

～+名词

• fold a length of cloth 把一段布叠好
• fold a letter 把信叠起来
• fold a newspaper 把报纸叠好
• fold a tent 把帐篷叠好
• fold one 's arms about sb's neck 抱着某人的头颈

～+副词

• fold neatly 折叠整齐

• fold更多词组

英英字典

剑桥英英字典

• (BEND) to bend something, especially paper or cloth, so that one part of it lies on the other part, or to be able to be bent in this way
• (FAIL) (of a business) to close because of failure
• (BEND) a line or mark where paper, cloth, etc. was or is folded
• (SHELTER) a small area of a field surrounded by a fence where sheep can be put for shelter for the night

柯林斯英英字典

• If you fold something such as a piece of paper or cloth, you bend it so that one part covers another part, often pressing the edge so that it stays in place.
• If a piece of furniture or equipment folds or if you can fold it, you can make it smaller by bending or closing parts of it.
• Fold up means the same as . fold upfold
• If you fold your arms or hands, you bring them together and cross or link them, for example, over your chest.
• to mix (a whisked mixture) with other ingredients by gently turning one part over the other with a spoon (Also fold in)
• A fold in a piece of paper or cloth is a bend that you make in it when you put one part of it over another part and press the edge.
• The folds in a piece of cloth are the curved shapes which are formed when it is not hanging or lying flat.
• a small enclosure or pen for sheep or other livestock, where they can be gathered
• the sheep or other livestock gathered in such an enclosure
• a flock of sheep
• a herd of Highland cattle
• a church or the members of it

• fold剑桥字典
• fold柯林斯字典

专业释义

医药科学

• 皱襞

生物学

• 折叠

  It adopts an L-shape fold consisting of three α-helices with a hydrophobic core in the center.
  它的折叠主要采用由三段α螺旋组成的L型折叠模式，螺旋中间形成一个疏水核心。

• 中隆;褶;齿褶
• 中隆
• 折叠模式
• 褶;中隆

地球科学

• 褶皱

  The intensive foreland fold-and-thrust belts occurred on the both sides of the Dabie-Sulu orogenic belt.
  大别与苏鲁造山带周边都出现了强烈的前陆褶皱冲断带。

• 褶曲

计算机科学技术

• 褶曲

  This paper puts forward the showing ways and the modeling algorithms for the familiar geologic bodies such as terrane, fold and faultage. The calculation of the intersection curve of terrane and faultage is a key to model faultage .
  本文主要对常见的地质对象，如岩层面、褶曲、断层面等，提出了它们的表示方法和建立它们的三维模型的算法。

• 摺合
• 摺叠

机械工程

• 折叠

  Compared with the classical differential structure,a low g capacitive accelerometer with fold-beam mass was designed. Measuring range was 0～±2g,transverse sensitivity was less than 3%.
  对比典型的差动电容结构,设计了一种新的折叠梁电容式MEMS低g(g=9.8m/s~2,当地重力加速度)值加速度计,指标为量程0～±2g,横向灵敏度

• 皱折

能源科学技术

• 褶皱

  Qianmiqiao buried hill in Banqiao structural belt of HuanghuaDepression was formed by stretch-faulting on the basis of fold-obduction.
  千米桥潜山构造位于黄骅坳陷北大港构造带，千米桥潜山构造是在中生代的褶皱-逆冲作用的基础上经历伸展正断作用后形成的。

  食品科学技术

• 拌(食品配料)，使融合(常与in连用)：

体育

• 把牌(面)朝下放(以示退出)
• (牌面向下)放在桌子上(表示退出玩牌)

印刷、复印技术

• 折页

化学

• 摺叠
• 折叠

水利工程

• 褶皱