adjustable

adjustable的音标为[əˈdʒʌstəbl]，基本翻译为“可调整的”，速记技巧为：adj.可调整的（adjust调整，able能…的）。

adjustable这个词的词源可以追溯到拉丁语和法语，具体来说，它是由“adjust”（调整）和“able”（能够的）两个部分组成的合成词。这个词的意思是可以调整的。

adjustable的变化形式主要有名词和形容词两种。作为名词时，它可以表示调整设备或调整过程。作为形容词时，它可以表示可调整的或适应的。

相关单词有：adjust, adjustment, adjustable, readjust, re-adjust, readjust, recalibrate, fine-tune, tweak等。这些单词都与调整、适应有关，可以用于描述物体、系统或状态的可调整性。例如，"adjust"意为调整，可以用于调整设备、仪器、姿势等;"readjust"意为重新调整，用于在改变情况后重新调整适应。

总之，adjustable这个词及其相关单词都体现了人类在不断适应和调整环境中的智慧和能力。

常用短语：

1. adjustable range

2. adjustable speed

3. adjustable valve

4. adjustable screw

5. adjustable bracket

6. adjustable wrench

7. adjustable joint

例句：

1. The thermostat has a wide adjustable range, allowing precise temperature control.

2. The engine"s speed can be adjusted according to the driver"s needs.

3. The valve adjustment is crucial for ensuring optimal fuel efficiency and performance.

4. An adjustable screw can be used to make adjustments to various components in the home.

5. An adjustable bracket can be used to mount various equipment for easy adjustment and replacement.

6. An adjustable wrench is a must-have tool for any mechanic"s toolbox.

7. The joint can be adjusted to fit different shapes and sizes, making it suitable for a wide range of applications.

英文小作文：

Adjustable Bracket - A versatile tool in the home

Adjustable brackets are a versatile device that can be used for various purposes in the home. From hanging pictures and shelves to supporting lamps and other items, adjustable brackets offer a convenient and adjustable solution.

By simply tightening or loosening the screws, the bracket can be adjusted to fit different heights and angles, ensuring that the item being supported is securely fixed in place. This versatility makes adjustable brackets an essential tool in any homeowner"s toolbox, as they can be used for a wide range of tasks and projects.

From fixing shelves in the kitchen to hanging TVs in the living room, adjustable brackets offer a simple and effective solution that can be easily adjusted to meet changing needs and requirements. As such, they are a must-have tool for any homeowner"s toolbox, providing versatility and convenience in a single device.