Current progress in research of natural and artificial radioactivity in surface waters;
地表水中天然和人工放射性的研究现状
licensed material
有许可证的放射性物资
The license or qualification certificate within valid period ;
有效期内的许可证或资质证书
Natural radioactivity contains a store of valuable information.
天然放射性包含着许多有价值的信息。
We can't play this file without the proper license.
没有相应的许可证无法播放此文件。
2. MARKETABLE DISCHARGE PERMITS
二、可出售的排放许可证
The Conformity of the Water Pollution-Discharge Permit System of the PRC---Based on the Administration Permit Law;
我国水污染物排放许可证制度的整合——基于《行政许可法》的思考
The Customs shall examine and clear the goods on the strength of the import licence and other relevant documents.
海关凭进口货物许可证和其他有关单证查验放行。
make radioactive by adding radioactive material.
通过增加放射性物质使具有放射性。
unless it has already held the "Permit for Running Publications".
已具有《出版物经营许可证》的除外。
A certain discharge of possible radioactive effluent.
一定量的可能有放射性的废水。
The fission products formed are highly radioactive.
所生成的裂变产物具有很强的放射性。
the chemistry of radioactive substances.
化学中有关放射性物质的分支。
Exempt Items of Radioactive Substances
放射性物质的豁免物品
Being radioactive, the used fuel from a nuclear power station cannot be left lying around.
核电站用过的燃料因有放射性，不可随处乱放。
In the absence of an import or export license; goods whose importation or exportation is restricted by the State shall not Be released. Specific measures for handling such matters shall be enacted by the State Council.
国家限制进出口的货物,没有进出口许可证的,不予放行,具体处理办法由国务院规定
A licence would be issued for the full amount of the quota and would be valid for the calendar year issued.
许可证应针对配额的全部数量发放，在发放的日历年内有效。
2 The Permit Holder shall provide cover to the refuelling, maintenance and chemical waste storage areas during operation of the temporary bus depot.
在临时巴士车厂营运期间，许可证持有人须在加油、维修及存放化学废物的地方加设上盖。
"These zones tend to get priority access to raw materials, have freedom to offer their own financial banking services, and can issue their own export licenses on some goods."
这些特区能优先进口原材料，有建立自己金融业务的自由，还能就某些货物发放出口许可证。