jackscrew的音标为[ˈdʒæksskruː]，意思是“旋螺丝”。

用法：jackscrew通常指一种用于把重物固定在某个位置的旋螺丝，也指一种用于拧开或旋紧其他类型螺丝的工具。

双语翻译：Jackscrew is a kind of screw used to fix heavy objects in a certain position. It can also be used as a tool to loosen or tighten other types of screws.

请注意，以上信息仅供参考，如有需要，建议您查阅英语词典。

jackscrew的意思是：

名词 n.

1. 转轴；

2. 旋紧螺丝；

3. 转轴螺旋；

4. 转轴螺钉。

jackscrew的释义：

jackscrew是一种用于固定或连接两个或更多零件的机械装置，通常由一个或多个圆柱形零件组成，可以旋转并固定在某个表面上。它通常用于固定或连接较重的零件或结构，以防止它们移动或倾斜。

jackscrew的用法：

1. jackscrew用作名词时意思是“转轴螺旋”，转化为动词意思是“用转轴螺旋拧紧”。

2. jackscrew也可用作比喻，表示“用强力强行拧紧”。

双语翻译：Jackscrew is a kind of mechanical device used to fix or connect two or more parts. It usually consists of one or more cylindrical parts that can be rotated and fixed on a surface. It is used to fix or connect heavier parts or structures to prevent them from moving or tilting.

常见用法：Jackscrew is often used to fasten two or more parts together, especially when they are difficult to fit together tightly. It is also used to tighten a bolt or nut that has become loose over time.

中文翻译：jackscrew通常用于将两个或多个部件固定在一起，特别是在它们难以紧密配合时。它还用于拧紧随着时间的推移而变松的螺栓或螺母。

jackscrew的意思、释义、用法及双语翻译如下：

意思：千斤顶；转杆；旋紧螺丝；转杆螺钉

释义：一种用于拧紧或松开固定螺栓或螺钉的金属杆。

用法：Jackscrew is a kind of metal rod used to tighten or loosen fixed bolts or screws.

双语翻译：jackscrew n. 转杆螺钉；jackscrew driver 转杆螺钉扳手。

常见短语有：

1. jackscrew tightening 转杆紧固法

2. jackscrew loosening 转杆松开法

3. jackscrew nut 转杆螺母

4. jackscrew wrench 转杆螺钉扳手

5. jackscrew tightening tool 转杆紧固工具

6. jackscrew nut wrench 转杆螺母扳手

7. jackscrew assembly 转杆组件

8. jackscrew nut bolt 转杆螺钉

9. jackscrew nut fastening tool 转杆螺母紧固工具

10. jackscrew nut tightening tool 转杆螺母紧固工具。