查询词典 sealed radioactive source

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。

Radioactive matter is dangerous to work with because it has a bad effect on the blood.

从事放射性物质工作是危险的，因为它对血液有不良的影响。

You must be very careful to use these radioactive substances.

你们使用这些放射性物质的时候一定要非常小心。

You must be careful when you are using the radioactive objects.

你们使用这些放射性物质的时候一定要非常小心。

However it can often be frust ating for a child when people are unable to pronounce their name.

但它往往可以令人沮丧的一个孩子当人们无法断言他们的名字。

All these compounds were obtained from this genus for the first time. Compound, 4-cumylphenol, was a new nature product.

所有化合物均为首次从本属海藻中分离得到，其中4cumylphenol为新天然产物。