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- It proved to be one of the mathematical instruments that were then in use among seamen. 这原来是当年海员们用的一种计算工具。
- "He had with him his clothes and bedding, with a firelock, some powder, bullets and tobacco, a hatchet, a knife, a kettle, a Bible, some practical pieces, and his mathematical instruments and books. 人们发现他时“他所有的只是一些衣服和铺盖,一把火枪,一些火药,以及子弹、烟草、一把斧子,一把刀子、一只水壶、一本圣经,一些实用的工具,还有一些数学工具以及一些书。
- The students are working on a mathematical problem. 学生们正在解一道数学习题。
- Microscopes and telescopes are optical instruments. 望远镜和显微镜是光学仪器。
- Loosely, a mathematical or logic operator. 不严格地说,一种数学或逻辑运算符。
- The hospital imported some surgical instruments. 医院进口了一些外科器械。
- The stethoscope is a medical instrument. 听诊器是一种医疗器械。
- Einstein was a mathematical genius. 爱因斯坦是数学天才。
- The scientist needs some delicate instruments. 这位科学家需要一些精密的仪器。
- Determined by mathematical calculation. 计算出的通过数学计算来确定的
- This instrument monitors the patient's heartbeats. 这台仪器监听病人的心跳。
- Telescopes and microscopes are visual instruments. 望远镜和显微镜是光学仪器。
- The strings are a category of musical instruments. 弦乐器是乐器的一种。
- Our dentist keeps his instruments in trays. 我们的牙科医生将他的器具放在隔底盘内。
- One of the quantities in a mathematical proportion. 比例项在数学上成比例的数或项之一
- The dentist picked up several instruments. 那牙科医生把几把器械收拾好。
- The orchestra tuned their instruments. 乐队在给乐器调音。
- Computer output with no mathematical or logical significance. 一种无数值或逻辑意义的计算机输出数据。
- Some mathematical instruments, dials, perspectives, charts, and books of navigation, all which I huddel'd together, whether I might want them or no 一些观察和计算仪器啦,日规仪啦,望远镜啦,地图啦,以及航海书籍之类的东西。当时我不管有用没用,通通收拾起来带上岸。
- Several members of the orchestra are tuning up their instruments. 乐队中有几个成员正在调他们的乐器。