4周搞定2000+托福核心词
chaste = cast(纯洁) + e(形容词) = adj.贞洁的,朴实的
crude = crud(生的) + e(形容词) = 生的→未加工的→粗糙的
纯的
pure
常考释义
It will be able to collect soil samples and analyze them right there on Mars, pure, untouched samples.
它可以在火星上收集土壤样本，并在那里分析这些样本，这些纯粹的、没有碰触过的样本。
来源于：听力OFFICIAL30 L3adj. 纯的；纯粹的
a pure wool jumper
一件纯羊毛套头毛衣
This dress is pure silk.
这件连衣裙是纯丝绸的。
That this statue is made of pure gold.
那雕像由纯金铸成。
来自《公元：《圣经故事》
图片源自网络
And heap roasting was a way to burn away the sulfur in the copper, so they’d be left with something closer to pure copper.
而堆烤就是用来将铜当中的硫磺燃烧掉的方法，这样剩下的东西就很接近纯铜。
来源于：听力OFFICIAL32 L5It will be able to collect soil samples and analyze them right there on Mars, pure, untouched samples.
它可以在火星上收集土壤样本，并在那里分析这些样本，这些纯粹的、没有碰触过的样本。
来源于：听力OFFICIAL30 L5Well, not in pure water, in water that has the proper mix of nutrients.
不是在纯水里，而是在有适当营养物比例的水里。
来源于：听力OFFICIAL27 L4Volunteers were told to think about yawning while they breathed either normal air, pure oxygen, or an air mixture with an above-normal level of carbon dioxide.
志愿者被告知当他们吸入普通空气、纯氧或者是含有高于正常水平的二氧化碳的空气混合物时要想着打哈欠。
来源于：阅读OFFICIAL18 P2If the theory was correct, breathing air with extra carbon dioxide should have triggered yawning, while breathing pure oxygen should have suppressed yawning.
如果疲劳理论是正确的，那么当人吸入额外的二氧化碳时，应该能够激发打哈欠；当吸入纯氧时应该能够抑制打哈欠。
来源于：阅读OFFICIAL18 P2Together with William Ramsay, Rayleigh isolated the gas (separating it from other substances into its pure state) and named it argon.
瑞利和威廉•拉姆齐一道，共同分离出一种气体（将之与其他物质隔离并存于一个真空环境）并将其命名为氩。
来源于：阅读OFFICIAL16 P2A known element, say a piece of iron for example, is heated in a pure gas flame.
一种众所周知的元素，比如一块铁，会放在纯粹的气焰中加热。
来源于：听力OFFICIAL3 L6adj. 纯正的；完美的；无瑕的
flowers in a whole range of blues with the occasional pure white
各种深浅不一的蓝色花朵，偶尔有纯白色花朵点缀其间
His hair was pure white.
他的头发雪白。
I think a lot of rock ‘n’ roll fans prefer that to a pure sound.
我认为，比起纯粹的声音，很多摇滚乐的粉丝都会喜欢那个。
来源于：听力OFFICIAL30 L6adj. 纯粹的；真正的；标准的<正式>
Nicholson never swerved from his aim of making pure and simple art.
尼科尔森从未背离他创造简单纯粹的艺术的目标。
Contrary to popular belief: there is no such phenomenon as "pure" pastoralists, a society that subsists on its herds alone.
和主流观点相反：没有所谓的“纯粹”的牧民，即只依靠牧群生存的社会。
来源于：阅读OFFICIAL52 P3adj. pure and simple：纯粹的；不折不扣的
It's blackmail pure and simple.
这纯粹是敲诈。
They are murderers pure and simple.
他们是不折不扣的谋杀犯。
Grant came back because he loves me, pure and simple.
格兰特回来完全是因为他爱我。
adj. pure as the driven snow：像雪一样纯洁，清清白白（常用作反语）
She was a real-life fairytale princess, pure as the driven snow.
她就是现实生活中的童话公主，纯洁如雪。
revelations that he's not quite as pure as the driven snow
对于他并非那么清清白白的揭露
adj. 完全的；纯粹的；绝对的；十足的
I came on the idea by pure chance.
我有这个想法是纯属偶然。
This was pure coincidence.
这纯属巧合。
It was pure luck that our paths crossed.
我们在路上碰到了，这纯属幸运。
I had planted them for the pure pleasure of it.
我种这些东西纯粹是出于乐趣。
Working with Brad was six months of pure joy.
和布拉德一起工作的六个月是非常快乐的时光。
To sleep on my own was pure bliss.
我自己一个人睡觉真是舒服极了。
The old man turned to give her a look of pure surprise.
老人转身十分惊讶地看了她一眼。
At the moment, any talk of a move is pure speculation.
现在，任何关于举措的议论都纯属猜测。
adj. 纯净的；洁净的；有益健康的
Is the water pure enough to drink?
水够干净可以饮用吗？
In remote regions, the air is pure.
在偏远地区，空气很干净。
demands for purer and cleaner river water
对于更纯净、更清洁的河水的需求
adj. 纯合的；纯种的【生】
a pure hybrid
纯种杂交体
adj. 纯洁的；清白的；贞洁的
When he married her, he believed her to be pure and innocent.
当他迎娶她时，他相信她是清清白白的。
Think pure thoughts for a while.
想点儿纯洁的事情。
adj. 纯理论的
They did not approach their subject solely as a matter of `pure' theory.
他们并没有把他们的课题仅仅作为“纯”理论进行研究。
He's doing pure maths.
他正在研究纯理论数学。
adj. 血统纯正的；纯种的
They discussed the theory that the Jews are a pure race.
他们讨论了犹太人是纯正血统种族的说法。
adj. （辅音）不与其他辅音相连的【语言】
The word begins with a pure consonant.
这个单词以单辅音开始。
adj. 合乎纯律的【音】
adj. 纯的；无泛音的【音】
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