已知是什么意思_已知用英语怎么说_已知的翻译_已知翻译成_已知的中文意思_已知怎么读,已知的读音,已知的用法,已知的例句

Lead was one of the metals known to the ancient world.

铅是早在古代就已知的金属之一。

柯林斯例句

Mercury is a known poison.

水银是一种已知的有毒物质。

柯林斯例句

It is difficult to relate these results with any known cause.

很难把结果与任何已知原因联系起来.

《简明英汉词典》

People usually infer an unknown fact from a known fact.

人们通常从已知的事实中推断未知的事实.

《简明英汉词典》

The testimony consisted with all known facts.

证据与全部已知事实相符.

《现代英汉综合大词典》

At least fifteen people are now known to have died in three days of rioting.

目前已知至少有15人在持续了3天的暴乱中丧生。

柯林斯例句

Rabies has been described as one of the most terrifying diseases known to man.

狂犬病被称为人类已知的最可怕的疾病之一。

柯林斯例句

His estimate of half a million HIV positive cases was based on an extrapolation of the known incidence of the virus.

他估计有50万个HIV阳性病例，这是根据已知的病毒感染率作出的推论。

柯林斯例句

Geminiviruses are the only other group of plant DNA viruses known.

双联病毒是已知的唯一另一组植物DNA病毒.

辞典例句

A hydrocarbon was known to be either an alkene or alkane.

某碳氢化合物已知可能是烯烃或是烷烃.

辞典例句

The given radius being 4 ft., find the circumference.

已知半径为四英尺, 求周长.

辞典例句

Today only a few of the answers are known.

目前已知的答案只有少数几个.

辞典例句

Activated charcoal is known to be an excellent catalyst for many reactions.

已知活性炭对很多反应是一种极好的催化剂.

辞典例句

In mammalian species, a variety of chromosomal rearrangements are known to exist.

在哺乳类的物种中, 已知有许多类型的染色体内部重新排列.

辞典例句

Out of quantum electrodynamics come all known electrical, mechanical, and chemical laws.

从量子电动力学可以得出所有已知的电学 、 力学和化学定律.

辞典例句