Being lack of scientific risk assessment tools and scientific risk management system, the safety accidents occur occasionally in the process of city runnel construction.

China is a major coal producer, the coal mine accidents and even some major and serious accidents also occur occasionally.

虽然我国是一个产煤大国，但是矿井事故甚至一些重大、特大事故还时有发生。

Vertical transmission of hepatitis B virus ( HBV) can occur occasionally despite vaccination of the child.

乙型肝炎病毒的垂直传播可能偶发于接种了乙肝疫苗的孩子中。

She has been hawking them at trade shows , particularly ones devoted to infection-control products.

她一直在各种展销会上推销这些领带, 特别是面向感染控制产品的展销会.

Inside the Grand Theater, there are five rehearsal halls that could be as dealers rooms.

大剧院共有五个排练厅,可用于道具展销.

This plane is bought from a commodities fair.

这个飞机是从展销会上买回来的.

We're also spending less on trade shows andand spending more online.

我们也在贸易展销会上投入更少并且在线上模式投入更多.

I bought several cane products at the commodities fair.

我从展销会上买了好几件藤器.

At the same time, the satellites are laying out their wares.

与此同期, 卫星们摊开了它们的展销铺子.

At the food sales exhibition, there are a lot of delicacies loved by all.

食品展销会上有很多众所喜爱品尝之佳品.

Graphic design and printing: sample, picture album, package, bag, poster, color page DM and instruction.

平面设计印刷: 样本 、 画册 、 包装 、 包袋 、 海报 、 彩页DM、说明书.

Where possible, damage that does occur should be readily detectable and accessible for inspection and repair.

如有可能，出现的损坏应能及时的发现并便于检查和修复。

Wallach, the Yale scholar, suggesting that wars would occur more readily and that a technological arms race would develop.

他提出高科技的军备竞赛可能让战争更容易爆发。

Her destiny seemed to be that of any other university professor.

那时，等待耶伦的命运看上去与其他大学教授没什么两样。

For most of Einstein's life, he worked as a university professor.

对于大多数的爱因斯坦的生命，他成为一名大学教授。

He is not a university professor?

他不是大学教授吗？

including a former university professor,

包括一个以前在大学任教的教授，

They even helped him to become a university professor with a wonderful pension.

他们甚至帮助他成为一名大学教授，享受着丰厚的津贴。

His wife is an artist and a university professor.

他的妻子是一个艺术家、大学教授。

And, after all, that is all one can ask a good university professor to do.

而且，毕竟，所有那些正是人们可以要求一个好的大学教授去做的。

A university professor went to visit a famous Zen master.

一个学者去拜访一个著名的禅师。