crossarm

crossarm的音标为[ˈkrɔːsɑːm]，基本翻译为“横臂，横梁”，速记技巧为“cross 十字形，arm 臂”。

Crossarm这个词的词源可以追溯到拉丁语词根“crux”，意为“十字架”。而“arm”在这里指的是“臂”，所以crossarm可以理解为“十字臂”。这个词的变化形式包括复数形式“crossarms”和过去式、过去分词形式“crossarmed”。

相关单词：

cruciform：十字形的

cross-sectional：横断面的

cross-cutting：横贯的，交叉的

cross-examine：盘问，反问

cross-pollinate：异花授粉

cross-train：交叉训练

cross-border：跨境的

cross-sell：交叉销售

cross-compatibility：跨平台兼容性

以上这些单词都与crossarm这个词有某种程度的关联，它们在含义和用法上各有不同，但都体现了英语中词汇的丰富性和灵活性。例如，cross-pollinate这个词表示的是不同植物之间的授粉方式，而cross-train则指的是进行多种技能的训练，以应对不同的工作场景。这些单词的使用可以使我们的表达更加生动和多样化。

常用短语：

1. crossarm support 横梁支撑

2. crossarm bearing 横梁轴承

3. crossarm adjustment 横梁调整

4. crossarm misalignment 横梁错位

5. crossarm failure 横梁失效

6. crossarm support failure 横梁支撑失效

7. crossarm vibration 横梁振动

双语例句：

1. The bridge has a crossarm bearing that needs to be replaced soon. (这座桥有一个需要尽快更换的横梁轴承。)

2. The crossarm adjustment of the bridge needs to be checked regularly to ensure safety. (桥梁的横梁调整需要定期检查以确保安全。)

3. The crossarm of the bridge is misaligned, causing vibration and noise. (桥梁的横梁错位，导致振动和噪音。)

4. The crossarm support of the bridge failed, causing the bridge to collapse. (桥梁的横梁支撑失效，导致桥梁倒塌。)

5. Crossarm vibration is a common problem with bridges, which can be mitigated by regular maintenance. (桥梁的横梁振动是一个常见问题，可以通过定期维护来减轻。)

6. Crossarm failure is a serious safety hazard, so it is crucial to detect and repair it promptly. (横梁失效是一个严重的安全危害，因此及时检测和修理它至关重要。)

7. The new design of the bridge incorporates crossarm support that is more reliable and durable. (新设计的桥梁采用了更可靠耐用的横梁支撑。)

英文小作文：

Title: The Importance of Crossarm Support in Bridges

Crossarm support is an essential component of bridges that ensures their stability and safety. Without proper crossarm support, bridges can experience significant vibrations, misalignments, and even collapse due to external forces such as wind and traffic.

Regular maintenance and inspection of the crossarm are crucial to detecting any potential issues early and taking corrective measures to prevent further damage. Crossarm failure can have catastrophic consequences, so it is essential to prioritize its maintenance and upkeep.

In contrast, modern bridges often incorporate more reliable and durable crossarm supports that are designed to withstand heavy loads and external forces. These supports not only enhance the structural integrity of the bridge but also reduce maintenance costs and improve the overall safety of the transportation system.

Therefore, it is essential to prioritize the maintenance of crossarm support in bridges to ensure their stability and safety for both drivers and passengers.