查询词典 radioactive

When you use these radioactive materials, you must be very careful.

你们使用这些放射性物质的时候一定要非常小心。

When you are using these radioactive materials, you should be very careful.

你们使用这些放射性物质的时候一定要非常小心。

When you use these radioactive materials, you must be careful.

你们使用这些放射性物质的时候一定要非常小心。

Radioactive products in Europe and America, the Middle East, Southeast Asia and other countries and regions.

公司产品幅射欧美、中东、东南亚等国家和地区。

Companies engaged in radioactive instrument of development, development, production and marketing.

公司从事放射性仪器仪表的研制，开发，生产和推广。

Radioactive matter is dangerous to work with.

从事放射性物质的工作是危险的。

Please make sure to be careful when you use the radioactive things.

你们使用这些放射性物质的时候一定要非常小心。

You should take much attention to deal with these radioactive material.

你们使用这些放射性物质的时候一定要非常小心。

When using the radioactive materials, you must be very careful.

你们使用这些放射性物质的时候一定要非常小心。

In this paper, radioactive pollution derived from the stone-coal related building materials of our country is analyzed.

对我国与石煤有关的建筑材料的放射性污染状况进行了分析。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。