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历史频道《人类:我们的故事》第六集第21期:不断进步

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  • Technology is always improving.
  • 技术总是在不断进步
  • but there is nothing like war to give an outsize advantage
  • 但是没有什么能像战争 能够让在技术上稍占上风的一方
  • to whoever has that slight technological edge.
  • 拥有如此巨大的优势
  • The gun improves when it arrives in Europe by trial and error.
  • 经过反复试验 火枪传入欧洲后得到了改进
  • They want to increase their range,so what are they gonna do?
  • 他们想增加射程 该怎么做呢?
  • They increase the length of the barrel because they know a bigger a powder charge will allow that ball to travel further in distance.
  • 他们加长枪管 他们知道火药越多 子弹飞得越远
  • They're going to tighten the tolerances to increase the accuracy of that ball.
  • 他们尽量减小偏差 加强子弹的精确度
  • They're gonna find a way so that it becomes a one-man weapon versus a two-man weapon.
  • 他们想方设法 把火枪变成一人用枪 取代二人用枪
  • The real breakthrough came with a trigger mechanism,
  • 真正的突破 是从扳机机制开始
  • a lever that operated an arm that brought this burning match cord down into the priming.
  • 这是一个杠杆 带动力臂 将点燃的引线 带入起爆装置
  • Individual soldiers were now armed with something quite deadly,
  • 现在每个士兵都配有 火力强劲
  • quite accurate, and extremely portable.
  • 射击准确 易于携带的装备
  • What happens here in Spain...
  • 西班牙发生的这一切
  • Will help propel Columbus to the New World.
  • 将推动哥伦布发现新大陆


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1、improve

改进;改善;增进

Both the texture and condition of your hair should improve.

你头发的发质与健康状况都应改善。

The weather is beginning to improve.

天气开始好转了。

提高;(使)变得更熟练

Their French has improved enormously.

他们的法语进步很大。

He said he was going to improve his football.

他说他要提高足球技术。

超过;胜过

We need to improve on our performance against France.

我们需要比对阵法国队时表现得更好。


2、operate

经营;管理;运营;运作

Until his death in 1986 Greenwood owned and operated an enormous pear orchard.

到他1986年去世前,格林伍德一直拥有并管理着一片面积广阔的梨园。

allowing commercial banks to operate in the country.

允许商业银行在该国开展业务

工作;起作用

Ceiling and wall lights can operate independently.

吊灯和壁灯可单独开关。

How do accounting records operate?

账目是如何记录的?

操作,控制,使用(机器、设备等);(机器等)运转,运行

A massive rock fall trapped the men as they operated a tunnelling machine.

这些工人在操作隧道挖掘机时被大量的落石困住了。

The number of fax machines operating around the world has now reached ten million.

现在全球使用的传真机数量已达到了1,000万台。

重点单词   查看全部解释    
breakthrough ['breik.θru:]

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n. 突破

 
operate ['ɔpəreit]

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v. 操作,运转,经营,动手术

 
massive ['mæsiv]

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adj. 巨大的,大规模的,大量的,大范围的

 
texture ['tekstʃə]

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n. (材料等的)结构,特点,表面,基本结构

 
performance [pə'fɔ:məns]

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n. 表演,表现; 履行,实行
n. 性能,本

联想记忆
trial ['traiəl]

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adj. 尝试性的; 审讯的
n. 尝试,努力

 
accurate ['ækjurit]

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adj. 准确的,精确的

联想记忆
extremely [iks'tri:mli]

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adv. 极其,非常

联想记忆
range [reindʒ]

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n. 范围,行列,射程,山脉,一系列
v. 排

 
enormously

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adv. 巨大地,庞大地;非常地,在极大程度上

 

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