colidar

colidar的音标为["kəʊlɪdɑː] ，基本翻译为“激光测距仪”，速记技巧可以考虑将“colidar”拆分为“co-l-i-d-ar”六个部分，其中“co”可以理解为“共同”，“l”可以理解为“激光”，“i”可以理解为“我”，“lid”可以理解为“盖子”，“ar”可以理解为“的”。因此，可以将colidar速记为“共同用激光测距盖子的”。

Colidar这个词的英文词源是"collide"和"radar"的合成词，意思是碰撞检测系统。这个词的变化形式包括复数形式"colidars"，过去式和过去分词形式"colided"，以及现在分词形式"colidering"。

与这个词相关的单词有：collision（碰撞）、colliding（碰撞）、collisionless（无碰撞的）、collide-detector（碰撞检测器）、collide-avoidance（避免碰撞）、collide-impact（碰撞冲击）、collide-avoiding（避免碰撞的）等。这些单词都与碰撞检测和避免有关，体现了现代科技在交通、安全等领域的应用。

总的来说，colidar这个词体现了现代科技在安全和交通领域的应用，其英文词源和相关单词都反映了这一趋势。

常用短语：

1. collide with 碰撞

2. avoid collision 避免碰撞

3. collision avoidance 避免碰撞

4. impact with 与...相撞

5. collision course 碰撞路线

6. avoid a collision 避免碰撞事故

7. collision risk 碰撞风险

双语例句：

1. The two cars collided at the intersection.（两辆车在十字路口相撞。）

2. We must avoid collisions in our work, otherwise we will be in a mess.（我们在工作中必须避免碰撞，否则会一团糟。）

3. The plane was flying on a collision course with another airliner.（那架飞机与另一架大型客机有发生碰撞的路线。）

4. They avoided a collision by swerving at the last minute.（他们及时急转弯避免了一场碰撞事故。）

5. The two ships collided, causing a huge oil spill.（两艘船相撞，造成大量石油泄漏。）

6. We must be careful not to collide with other vehicles on the road.（我们必须小心不要与路上的其他车辆相撞。）

7. The driver failed to see the oncoming truck and collided with it head-on.（司机没有看到迎面而来的卡车，结果正面相撞。）

英文小作文：

Collisions in the City

In the city, collisions are a common occurrence. Whether it"s cars hitting each other on the road, pedestrians stepping on each other"s feet in crowds, or even cyclists and motorcycles colliding with each other, collisions can happen at any moment.

These collisions can have serious consequences, not only for individuals, but also for the environment and public safety. They can cause property damage, injuries, and even deaths. Therefore, it"s important for everyone to be aware of the dangers of collisions and take measures to avoid them whenever possible.

We can start by being more careful when crossing roads or walking in crowds, paying attention to our surroundings and being aware of potential hazards. We can also use pedestrian crossings and follow traffic rules to ensure our own safety and that of others. Additionally, we can encourage others to do the same by reminding them of the importance of safety and the need to avoid collisions whenever possible.

By taking these simple steps, we can reduce the number of collisions in our city and make it a safer place for everyone to live and travel in.