This petrifaction may be existed over two million years.

Despite its prevalence, schizophrenia has existed behind a wall of secrecy for years.

尽管精神分裂症患者为数众多，但多年来这种病一直被捂着掩着。

The German tank superiority existed only in quality and organization.

德军坦克只不过在性能和编制方面占优势.

The stark contrast between the haves and have-nots has always existed but in a recession the injustices become more painful.

虽然富人和穷人之间一直差距悬殊，但这种不公在经济萧条期愈加显得令人难以接受。

Trees owe their existence to soil.

树木靠土壤生存.

What a wretched existence these people lead in the slums!

住在贫民窟里的这些人生活多可怜 呀 !

Surely my existence cannot be so purposeless?

当然我的存在不能如此没有意义吧？

The evidence pointed to the existence of an international smuggling network.

证据表明很可能有一个国际走私网络存在.

Since her illness, other people had become shadowy and had no real existence for her.

自从她生病后, 其他人在她眼中变得很模糊,似乎不存在了.

I was unaware of his existence until today.

直到今天我才知道有他这么个人。

I was certain I'd found you here if you were still in existence.

我确信如果你还活着的话,我会在这儿找到你.

Public worries about accidents are threatening the very existence of the nuclear power industry.

公众对事故的担忧正威胁着核能工业的生存。

They seek strong sensations to dull their sense of a meaningless existence.

为了冲淡生活毫无意义的感觉，他们追求强烈的刺激。

creatures existent in nature

自然界中现存的生物

Years later the films disintegrated but a few frames were still existent in 1953.

几年以后,电影胶片碎裂了,但是到1953年仍旧存在几幅画面.

This paper introduced multivariate hydrological analysis and estimation methods and the existent problems.

综述了多变量水文分析计算方法及存在的问题.

Some existent researches mostly focus on pulverizer, not on the ball type pulverizer system.

已有的一些研究重点多集中在钢球磨, 对制粉系统的研究不够.

In existent researching files, scholars have done some research on the AMM and business strategic change.

在现有的研究文献中, 有关学者对先进制造模式与企业战略变革都进行了一定的探讨.

Critical Risk " means high exposure currently existent and that immediate management attention is required. "

“ 极度危险 ” 是指当前暴露性极高,需要立即加强管理.

Because the producer is no longer existent.

因为制造商已经不存在了.

The main purpose of economy can be focused on rationally planning allocating of the existent resources.

经济的最主要目的可以归结为理性地计划现有资源的分配.