overlap

overlap是什么意思，overlap怎么读 语音:
英音  [???v??l?p] 
美音  [?o?v?r?l?p] 

• 基本解释

n. 重叠部分；覆盖物，涂盖层；[数]交叠，相交
vt. 重叠；与…部分相同
vi. 互搭，重叠；部分相同；[数]有与…共同的某物

• 速记技巧

【记】over+lap交叉→[大腿]交叉→重叠

• 中文词源

• 常用短语

1. overlap syndrome：[内科]重叠综合征;症候群;堆叠分析征;医学上称为重叠综合症

2. overlap contact ratio：纵向重合度;向重合度

3. Valve overlap：[车辆]气门重叠;气门重叠角;阀重叠;汽门脚间隙

4. lateral overlap：[测]旁向重叠;横向重叠

5. overlap angle：[电]重叠角;重合角

6. overlap integral：[数]重叠积分;重迭积分;交迭积分;被称作重叠积分

• 双语例句

用作及物动词(vt.)

1. A fish's scales overlap each other.
   鱼鳞是一片片上下交叠起来的。
2. You need to overlap the pieces of wood slightly.
   你需要把这些木片搭叠起来。
3. These two papers overlap in content.
   这两篇论文有交叉的内容。
4. The programme has been so organized that none of the talks overlap.
   日程做了精心安排，以使每一讲都没有重复内容。

用作不及物动词(vi.)

1. Channel ranges must not overlap.
   频道范围不能重叠。
2. The roofs of the houses overlap in the crowded city.
   房子的屋顶重叠在这个拥挤的城市的上空。

用作名词(n.)

1. There is a small overlap between the two circles.
   在这两个圆周有一小部分重叠。
2. There is a considerable overlap between the two subjects.
   这两门科目之间有相当多的共通之处。
3. His duties and mine have an overlap.
   他的职责和我的有部分交叉。

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