计算机常用词汇 第123课
1/20
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- 释义：
- 像素; 图元
- 例句：
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Pels points of cotton and other things are distinguished by adopting RGB color model.
采用RGB颜色模型,以色度为主要特征量,设定阈值对棉花和异物的像素点进行判别. 换一句
您还可以临摹下单词：
pels
2/20
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- 释义：
- 惩罚; 罚款; 负担
- 例句：
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Defenders of the death penalty clearly regard it as the ultimate deterrent.
支持死刑的人显然认为死刑是最具威慑力的刑罚. 换一句 -
To add insult to injury , the penalty was awarded to the other side.
更糟糕的是, 罚球被判给了对方. 换一句 -
If you knock the ball with your hand in football, you will suffer a penalty.
如果在踢足球时你用手碰到球, 你将受到处罚. 换一句
您还可以临摹下单词：
penalty
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4/20
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- 释义：
- n. 百分之…; 百分比; 百分数
- 例句：
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A conflagration in 1947 reduced 90 percent of the houses to ashes.
1947年的一场大火,使90%的房屋化为灰烬. 换一句 -
Most shopping centers have knocked ten percent off the price.
大部分购物中心打九折. 换一句 -
About 80 percent of the graduates advanced to senior high schools.
约有80%的毕业生升入了高中. 换一句
您还可以临摹下单词：
percent
5/20
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6/20
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- 释义：
- v. 打洞; 打孔
vt. 穿孔
- 例句：
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I refused to wear headphones because they can perforate your eardrums.
我不愿戴耳机，因为它可能会使鼓膜穿孔。 换一句 -
In advanced stages the opaque corneas may ulcerate and even perforate.
在疾病后期,不透明的角膜可能产生溃疡,甚至穿孔. 换一句 -
Hard plastic enema tips can perforate the rectum.
硬的塑料灌肠嘴会刺破直肠. 换一句
您还可以临摹下单词：
perforate
7/20
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- 释义：
- 穿孔机
- 例句：
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Perforation effect is seriously affected by the clearance between perforator and casing.
射孔枪与套管之间的间隙过大会影响射孔效果,太小容易出现工程事故. 换一句 -
Objective To study the influence of the pedicle perforator flaps in hemodynamics.
目的研究主干蒂与穿支蒂穿支皮瓣血流动力学的差异. 换一句 -
Wood - base panels . Determination of formaldehyde content. Extraction method called the perforator method.
木质 人造板. 甲醛含量的测定. 称为“穿孔法“的提取法. 换一句
您还可以临摹下单词：
perforator
8/20
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9/20
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- 释义：
- 可执行性
- 例句：
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The system has improved effectiveness, global optimization, and performability of production plan through test.
实验表明,该系统提高了生产计划的有效性 、 全局优化性和可执行性. 换一句
您还可以临摹下单词：
performability
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11/20
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- 释义：
- n. 时期; 时代; 一段时间; 课时
- 例句：
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John passed through a difficult period shortly after his marriage broke down.
婚姻破裂不久,约翰经历了一段短暂的艰难时期. 换一句 -
Each period had its own particular style of architectural decoration.
每个时期都有其建筑装饰上的风格. 换一句 -
The modernization of the industry was phased over at 20 - year period.
工业现代化分20年逐步实现. 换一句
您还可以临摹下单词：
period
12/20
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- 释义：
- 周期表
- 例句：
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Silicon is one of the most studied elements in the periodic table.
硅是周期表中最熟悉的元素之一. 换一句 -
Information on the periodic table, groups & trends and electronic structure.
元素周期表的信息 、 各族 元素以及电子结构. 换一句 -
Mercury is one of the more unique elements in the periodic table.
水银是在周期表里的更独特的元素之一. 换一句
您还可以临摹下单词：
periodic table
13/20
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- 释义：
- n. 周期性; 周期数; 间发性; (电)频率
- 例句：
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Periodicity of nuclear properties began to show up.
原子核性质的周期性开始显示出来了. 换一句 -
Regular irregularities occur with constant periodicity and are usually associated with partial heart block.
规律的不整脉随固定周期出现,而且常伴有心脏部分传导阻滞. 换一句 -
There was a primary periodicity of about 2.8 years for snow cover.
天山山区积雪变化以2.8a左右的周期为主. 换一句
您还可以临摹下单词：
periodicity
14/20
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- 释义：
- 外围设备; 外围的
- 例句：
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The men are somewhat peripheral to this society.
相对于这个社会来说,人似乎无足轻重. 换一句 -
Companies are increasingly keen to contract out peripheral activities like training.
公司越来越倾向于把像培训这样的非核心业务外包出去。 换一句 -
Programmers like wizards because they get to treat users like peripheral devices.
程序员喜欢向导,因为他们像对待外围设备一样对待用户. 换一句
您还可以临摹下单词：
peripheral
15/20
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- 释义：
- n. 永久; 持久; 永久性
- 例句：
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They gradually realized the permanence of their condition.
他们渐渐意识到他们的这种状况将永久地持续下去。 换一句 -
No physical permanence, but only an ideal one, is necessary.
需要的不是有形的永久性, 而只是理想的永久性. 换一句 -
Her parents'marriage had seemed to represent solid contentment, happy permanence.
她父母的婚姻看起来是坚实美满的, 会永远幸福的. 换一句
您还可以临摹下单词：
permanence
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18/20
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- 释义：
- adv. 永久地; 长期不变地; 持久地
- 例句：
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The ship is now permanently moored on the Thames in London.
该船现在永久地停泊在伦敦泰晤士河边. 换一句 -
We've got all the information permanently on tap on a computer.
我们把所有的信息储存在计算机里,以便随时调用. 换一句 -
Male workers were made permanently sterile by this pesticide.
这种杀虫剂使得男性工人终生不育. 换一句
您还可以临摹下单词：
permanently
19/20
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- 释义：
- n. 允许; 许可; 同意
- 例句：
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The article was reproduced by the special permission of the President.
由于总统的特殊允许,这篇文章被复印了一份. 换一句 -
That car is my property; you mustn't use it without my permission.
这辆车是我的财产, 你必须得到我的允许才能使用. 换一句 -
You were wrong to take the car without permission.
你未经许可就把车开走是不应该的. 换一句
您还可以临摹下单词：
permission
20/20
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