查询词典 ordered pair

magnifying glass：一个放大镜

pair of tweezers 一把钳子 | magnifying glass 一个放大镜 | 29 become valuable 变得有价值

glasses：眼睛

前缀bi表示"双",因为望远镜有两个筒镜,它就像眼睛(glasses)和裤子(trousers)一样本身就是复数. 表达"一个"望远镜的意思时,也使用a pair of,如

sun glasses：太阳眼镜

I think they are my best friends .我认为它们是我最好的朋友 | Sun glasses (太阳眼镜) | This is a pair of sun glasses.这是一付太阳眼镜

go round to sb./sth：顺路走访某人或某地

51. a pair of gloves一副手套 | 52. go round to sb./sth.顺路走访某人或某地 | 53. score a goal进一球,得一分

a grade：一个等级; 一个班级;一个分数

30. an airplane 一架飞机 | 31. a grade 一个等级; 一个班级;一个分数 | 32. a pair 一双;一对;一方

gross：罗

②个数单位:如件(Piece)、双(Pair)、套(Set)、打(Dozen)、罗(Gross)、令(Ream)等. 个数单位多数应用于杂货和工业制成品. ③长度单位:如米(公尺Meter)、英尺(Foot)、码(Yard)等. 长度单位多应用于金属绳索、纺织品等商品.

Loud hailer with pair of 30-watt PA outputs for notifying nearby vessels of your presence：大声公与对30瓦坝产出通知附近船只,你的存在

Variation Description: black 变异描述:黑色 | Features: 特点: | Loud hailer with pair of 30-watt PA outputs for notifying nearby vessels of your presence大声公与对30瓦坝产出通知附近船只,你的存在

It's a pair of hand-me-down shoes：这是一双旧鞋

*This is the main drag of the city.这是这个城市的闹市区 | It's a pair of hand-me-down shoes 这是一双旧鞋 | The people here do live large!这里的人生活得真奢侈

she was so hard-hearted that：她心肠如此之硬,甚至

grasping a pair of shears in her right用右手抓起一把大剪刀. | she was so hard-hearted that...她心肠如此之硬,甚至... | and where she lived in great woe and misery在那里,她过着痛苦而艰难的生活.

electron-positron head-on collision machine：正负电子对撞机

electron-position pair | 正负电子对 | electron-positron head-on collision machine | 正负电子对撞机 | electron-ray indicator tube | 电子射线指示管

Camphorwood：香樟

camphor oil 樟脑油 | camphorwood 香樟 | camp process 水泥保护木柱法

platinum resistance thermometer sensor：铂热电阻

plateau,平台;坪 | platinum resistance thermometer sensor,铂热电阻 | playback apparatus,回放仪