tool/implement/instrument.导航词义：工具，器具

1. tool:n. 工具.指手工操作的简易工具或工作上有用的器具，也可指被人利用的人（此时含贬义）。

He reached out to grab the tool.

他伸手去拿工具。

This is a very handy tool for opening cans.

这是一种很简便的开罐头工具。

Language is a tool for communication.

语言是交流的工具。

The computer is a very useful tool.

计算机是一种非常有用的工具。

He made me the tool of his wicked deeds.

他使我成了他干罪恶勾当的工具。

2. implement:n. 工具，器具.指为完成某项任务所需的工具或器具，尤指用于户外体力活的工具。

writing implements

书写用具

The best implement for digging a garden is a spade.

在花园里挖土的最好工具是铁锹。

3. instrument:n. 工具，器械.指科学、医学等工作用的小巧的器械、器具。

A scalpel is a surgical instrument.

手术刀是外科器械。

His department has introduced a new batch of scientific instruments.

他所在的部门引进了一批新的科学仪器。

The stethoscope is a medical instrument.

听诊器是一种医疗器械。

全部

1·Is he learning an instrument?

他在学习演奏乐器吗？《牛津词典》

2·The instrument is beautifully made in brass.

这个乐器是用黄铜精致铸造成的。《柯林斯英汉双解大词典》

3·He draws a unique full sound from the instrument.

他用乐器奏出了独特圆浑的音调。《牛津词典》

4·Most pupils learn (to play) a musical instrument.

多数小学生都学习演奏乐器。《牛津词典》

5·If you want to play an instrument well, you've got to stick at it.

要想练好一种乐器，你必须持之以恒。《牛津词典》

6·An instrument called a trocar makes a puncture in the abdominal wall.

一种叫作套管针的器械会在腹壁上扎一个小孔。《柯林斯英汉双解大词典》

7·The veto has been a traditional instrument of diplomacy for centuries.

数世纪以来，否决已经成为一种传统的外交手段。《柯林斯英汉双解大词典》

8·The film is eloquent as it explores the relationship between artist and instrument.

这部影片探讨艺术家与乐器之间的关系，意味深长。《柯林斯英汉双解大词典》

9·There is always an internal circuit breaker to protect the instrument from overload.

总有一个断电器以防止仪器超负荷运转。《柯林斯英汉双解大词典》

10·What was the first instrument?

第一个乐器是什么？

仪器

1·There is always an internal circuit breaker to protect the instrument from overload.

总有一个断电器以防止仪器超负荷运转。《柯林斯英汉双解大词典》

2·This precision instrument is worth 10,000 yuan.

这台精密仪器价值一万元。《新英汉大辞典》

3·Mr. Fahrenheit, Daniel Gabriel Fahrenheit was a German instrument maker.

华勒斯先生，丹尼尔·加布里尔·华伦海特是一位德国仪器制造师。

4·The power supply on this instrument had failed, so it could no longer be used.

这个仪器的电源出故障了，不能再用了。

5·Society needed a more dependable instrument of time measurement and found it in the mechanical clock.

社会需要一种更可靠的时间测量仪器，它就是机械钟。

工具

1·Language is an instrument for communication.

语言是交际的工具。

2·A pen is an instrument used in writing with ink.

钢笔是使用墨水的书写工具。《新英汉大辞典》

3·Most audience members probably aren't even aware of how much the instrument matters.

大多数听众可能甚至没有意识到工具有多重要。

4·Let us remember that we hold in our hand the most powerful instrument which man owns.

让我们记住，我们手中掌握着人类所拥有的最有力的工具。

5·The astrolabe had long been the primary instrument for navigation, having been introduced in the eleventh century.

自11世纪星盘被引入以来，它一直都是航海的重要工具。

仪

1·No kidding, it's not easy to get a universal instrument these days.

说真的，现在要买台万能仪可不容易。《新英汉大辞典》

2·The image was made with data collected by the Measurements of Pollution in the Troposphere (MOPITT) instrument during the week of May 16 through May 23, 2010.

这张图由在2010年5月16日- 23日对流污染测量仪所收集的数据而做出来的。

3·Me all the atoms are vibrating instrument. Feel the vibration through the housing everywhere, I can guess what happens every day.

我身上的所有原子都是振动仪。通过房屋到处感觉到的振动，我能猜出每天都在发生什么事情。

4·Discussing the principle and part circuit of instrument to clarify the feasibility of the system.

对测量仪的各部分原理及电路进行了论述，阐明系统的可行性。

5·Instrument testing, usually by polarizing instrument to test the structure of its crystals, through the refractometer to test its refractive index.

仪器测试，通常是通过偏光仪来测试它的结构晶体，通过折射仪来测试它的折射率。

乐器

1·The instrument is beautifully made in brass.

这个乐器是用黄铜精致铸造成的。《柯林斯英汉双解大词典》

2·He draws a unique full sound from the instrument.

他用乐器奏出了独特圆浑的音调。《牛津词典》

3·The film is eloquent as it explores the relationship between artist and instrument.

这部影片探讨艺术家与乐器之间的关系，意味深长。《柯林斯英汉双解大词典》

4·What was the first instrument?

第一个乐器是什么？

5·What instrument comes to mind when you think of rock'n'roll?

当你想到摇滚乐时，你会想到什么乐器？

仪表

1·The plane is 107 feet from nose to tail-as big as a commercial jet seating 100 passengers, but with computers and instrument bays occupying most of the interior space and only a few Windows.

这架飞机从机头到机尾，全长107英尺，大小相当于一个可乘坐100名乘客的商业客机，但计算机和仪表舱占据了绝大部分内部空间，只有几个窗口。

2·There are many different practice area airports, which gives you an inside in the same class at several different airports experience more instrument training program.

练习区内有许多不同的机场，这就为您提供了一个可以在同一堂课内，在几个不同机场体验更多仪表训练程序。

3·This paper introduces software phase locking, its features, design skill, and application in electrotechnical measuring instrument.

本文介绍软件锁相的特点、设计技巧及其在电工测量仪表中的应用。

4·It is convenient to include the function of a voltage ammeter and ohmmeter within one instrument.

把伏特表、安培表、欧姆表的功能集中在一个仪表内是比较方便的。

5·The transmitter output-air pressure for a pneumatic transmitter-is piped to the recording or control instrument.

变送器输出——对气动变送器是空气压力——通过管道传给记录或控制仪表。

器械

1·An instrument called a trocar makes a puncture in the abdominal wall.

一种叫作套管针的器械会在腹壁上扎一个小孔。《柯林斯英汉双解大词典》

2·A healthy tooth percussed with a metal instrument gives a metallic sound.

用金属器械对健康的牙齿作叩诊则发出金属声。

3·Doctors used a long robotic tube to pass the instrument down the patient's throat. Then they made a cut in the wall of the stomach.

医生利用一个长的机械软管将器械送入患者喉部，然后在胃壁处开一个口。

4·“I’m nervous, but I’m also excited, ” said Mr. Kong, who owns a medical instrument company. “Who could ask for a better birthday?”

“我有点紧张，但也很兴奋”经营一家医疗器械公司的孔先生说，“谁不想要一个更好的生日”？

5·Each instrument therefore is individually connected to the water flushing system.

因此，每种器械都单独连接到水清除系统。

手段

1·The veto has been a traditional instrument of diplomacy for centuries.

数世纪以来，否决已经成为一种传统的外交手段。《柯林斯英汉双解大词典》

2·The destruction of the story means the destruction of a basic instrument of human knowledge and self-knowledge.

摧毁了故事，就意味着摧毁了一种人类了解知识和自我认知的基本手段。

3·There will still be cases of crisis and the new instrument will be broad enough to deal with those.

将来还会出现危机状况，因此新的手段将更为宽泛，足以对付这些状况。

4·One, we do want to make the point that the instrument has evolved and the composition of this lending is very different from the early operations.

第一，我们确实希望强调这一手段已有所演变，并强调这种贷款的组成与先前的业务大相径庭。

5·All this means that the first Governance instrument should be a Repository of Governing Policies, and only then - a Registry of Services.

所有这些意味着第一个治理手段是治理政策注册库，而然后是服务注册库。

(1)measuring instrument[化]测量仪表

(1)musical instrument乐器

(1)test instrument试验仪器；测量设备

(1)testing instrument试验仪器

(1)precision instrument[计][经]精密仪器

(1)intelligent instrument智能仪器