1.
The hydrogen is the known the lightest element.
氢是已知的最轻的元素。
2.
It includes both what we know about ourselves and what we do not.
其中既有我们已知的，也有未知的。
3.
to infer an unknown fact from a known fact
从已知的事实推断出未知的事实
4.
extrapolate from the known facts
从已知的事实推测未知的事
5.
a known quantity; the limits of the known world; a musician known throughout the world; a known criminal.
已知的数量；已知世界的界限；世界文明的音乐家；众所周知的罪犯。
6.
"I speak, myself, for those portions of your being that already understand.
“我自己，我为你已已知的存有的那部分而说。
7.
The account %1 is a well known group account. The application will not accept well known group accounts.
帐户 %1 是已知的组帐户。应用程序不接受已知的组帐户。
8.
About half of the world's known supply of copper ore is already in use.
全世界已知的铜矿储量，大约有一半已在使用了。
9.
He can often infer an unknown fact from a known fact
他常常从一个已知的事实推断出未知的事实。
10.
People usually infer an unknown fact from a known fact.
人们通常从已知的事实事中推断未知的事实。
11.
This measures the number of computers that are known to be infected.
这测量了已知的被感染的电脑数量。
12.
The heart knows its own bitterness.
[谚]心中的苦楚自已知道。
13.
You must by this time know my situation.
我的情形，想你已经知道。
14.
only known venomous lizards.
已知仅有的有毒蜥蜴。
15.
Her next of kin have been informed.
已通知她最近的亲属了.
16.
I've given my secretary notice to quit.
我已通知我的秘书离职。
17.
His ignorance is a proverb.
他的无知已成笑柄。
18.
I had been warned that he was beginning to show sighs of arteriosclerosis.
我已得知，他已开始有动脉硬化的征象。