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
vt. 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
vt. 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。
vt. 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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