4周搞定2000+托福核心词
impenetrable = im(不) + penetr(穿过) + able(形容词) = 不能通过的；顽固的
penetration = penetra(穿过) + tion(表名词) = 渗透，突破
abbrevate = ab(表加强) + brev(短) + ate(表动词) = 缩写
accelerate = ac(使) + celer(快) + ate(表动词) = 加快
使穿过→渗透
penetrate
常考释义
Plant roots cannot penetrate far into hard clay soils, and during dry periods, the soil cannot hold enough water to supply plant needs.
植物的根部不能穿透到坚硬的粘土土壤中，在干旱的时候，土壤不能容纳足够的水来满足植物的需要。
来源于：阅读OFFICIAL53 P2vt. 透入；渗入；透过
The sun was not yet high enough to penetrate the thick foliage overhead.
太阳升得不够高，阳光还不能透过头顶上方层层叠叠的树叶照射下来。
She could still feel the chill penetrating her bones.
她还能感觉到那种刺骨的寒冷。
X-rays can penetrate many objects.
X射线能够穿透许多物体。
The radiation will penetrate a mile into the earth's crust!
辐射将会渗透到地壳下一英里的地方。
来自《先知》
图片源自网络
And wherever these particles settled, they formed a pan, a layer that water couldn't penetrate.
And wherever these particles settled, they formed a pan, a layer that water couldn't penetrate.
来源于：听力OFFICIAL9 L5Not everyone agrees, but some experts are convinced that whatever created the SPA Basin did penetrate the Moon’s mantle.
不是所有人都同意这样的说法，但是某些专家坚信不管什么东西使SPA盆地形成，它都会渗透过月球的金属层。
来源于：听力OFFICIAL5 L3These paintings were made deep inside a dark cave, where no natural light can penetrate.
这些壁画都在黑洞深处，没有太阳光渗透进去。
来源于：听力OFFICIAL3 L5vt. 戳入；刺穿；强行进入（或穿透）
Noise penetrated the room despite the efforts to soundproof it.
尽管有隔音设备，噪音还是传进了房间里。
This was the territory of enemies, penetrated only for the purposes of trade and war.
这是敌人的领土，只有在进行贸易或发动战争时才能进入。
They shot anyone trying to penetrate the area.
任何试图强行进入该地区的人都会被他们枪击。
Plant roots cannot penetrate far into hard clay soils, and during dry periods, the soil cannot hold enough water to supply plant needs.
植物的根部不能穿透到坚硬的粘土土壤中，在干旱的时候，土壤不能容纳足够的水来满足植物的需要。
来源于：阅读OFFICIAL53 P2Because eastern plows could not penetrate the densely tangled roots of prairie grass, the earliest settlers erected farms along the boundary separating the forest from the prairie.
因为东部的犁进不了浓密的纠结的草原牧草的根须中，最早的定居者就在森林和草原的边缘建立了农场。
来源于：阅读OFFICIAL33 P2Certain butterflies move into spots of sunlight that have penetrated to the forest floor and display by opening and closing their beautifully patterned wings in the bright spotlights
某些蝴蝶则飞到穿透森林的太阳光点处，，在明亮的光点中扇动着带有美丽图案的翅膀来展现自己。
来源于：阅读OFFICIAL17 P2vt. 了解；洞悉；领悟
The drugs industry is complex and hard to penetrate.
制药业十分复杂，很难摸透。
vt. 渗入；打入；跻身
The army was one of the few institutions that the secret police did not manage to penetrate.
军队是秘密警察未能设法渗入的为数不多的机构之一。
The CIA had requested help to penetrate a drugs ring.
美国中央情报局已经请求帮助他们打进一个贩毒团伙内部。
Computer access will penetrate all groups in society.
计算机存取渗透所有的社会群体。
vt. 透过…看见
His weak eyes were unable to penetrate the darkness.
他视力差，在黑暗中看不清。
vi. 刺入；戳入；刺穿；穿过
The sensors measure how far the bomb has penetrated through a bunker.
传感器测量出炸弹穿透掩体有多深。
The plane penetrated at the first floor.
飞机撞入二楼。
vi. 渗入；渗透；弥漫
Some ultraviolet rays will penetrate through the cloud.
有些紫外线将穿透云层。
The dust seems to penetrate through everything.
灰尘好像能进到任何东西里去。
The water couldn't penetrate.
水渗不进去。
vi. 被了解；被领悟
These ideas had penetrated deep into my mind.
这些观念已经深入到我的思想中。
At first the news didn't quite penetrate.
开始时，人们搞不太清楚这个消息是什么意思。
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