alidade

/ˈæ.lɪ.deɪd/

Meanings

noun

照准仪，瞄准器.

A sighting device used for measuring angles.

Examples :

"The surveyor used the alidade on the plane table to sight the distant building and determine its angle relative to their current location. "

测量员在平板仪上使用了照准仪，瞄准了远处的建筑物，并确定了它相对于他们当前位置的角度。

Related Words

surveyor noun

/sərˈveɪər/ /sɜːˈveɪər/

测量员，勘测员。

"The surveyor used special equipment to measure the boundaries of the new school property. "

测量员用专业的设备来测量新学校用地的边界。

building noun

/ˈbɪl.dɪŋ/

建造，建设。

"The building of the bridge will be completed in a couple of weeks."

这座桥的建造工程将在几周内完工。

relative noun

[ˈɹɛl.ə.tʰɪv]

亲戚, 家人

"Why do my relatives always talk about sex?"

为什么我的亲戚们总是谈论性方面的话题？

determine verb

/dɪˈtɜːmɪn/ /dɪˈtɝmɪn/

确定， delimitation。

"The teacher determined the rules for the classroom project, setting clear limits on the length of presentations. "

老师为课堂项目确定了规则，明确规定了演示的时长限制。

plane noun

/pleɪn/

平面，层面

"The table's smooth plane allowed the children to easily slide their toys across it. "

桌子光滑的平面让孩子们可以轻松地把玩具滑来滑去。

angles noun

/ˈæŋɡəlz/ /ˈæŋɡl̩z/

角，角度。

"the angle between lines A and B"

A线和B线之间的夹角

device noun

/dəˈvaɪs/

设备，装置。

"There are a number of household devices in a kitchen such as a dishwasher, a garbage disposal, or an electric can opener."

厨房里有很多家用设备，比如洗碗机、垃圾处理器或电动开罐器。

current noun

/ˈkʌɹənt/ /ˈkɝɹənt/

水流，气流

"The current of air coming from the open window is making the papers on my desk flutter. "

从敞开的窗户进来的气流把我桌上的纸吹得飘动起来了。

distant adjective

/ˈdɪstənt/

遥远的，疏远的，渺茫的。

"The music from the party was distant, but I could still hear a few notes. "

派对传来的音乐很遥远，但我还是能听到几个音符。

measuring verb

/ˈmɛʒ.ə.ɹɪŋ/ /ˈmɛʒ.ɚ.ɪŋ/

测量，衡量

"We measured the temperature with a thermometer. You should measure the angle with a spirit level."

我们用温度计测量了温度。你应该用水平仪测量角度。

sighting verb

/ˈsaɪtɪŋ/

看见，目击.

"I am sighting a bird. "

我正在目击一只鸟。

location noun

/ləʊˈkeɪʃən/ /loʊˈkeɪʃən/

地点，位置

"The location of the school library is on the second floor. "

学校图书馆的地点在二楼。