不污染的

You must move the rest coating and solvent out of the tank reduce the air pollution within the tank.

B、不急用的油漆、溶剂等要及时移出舱室，尽量减少舱内空气污染。

Of all chemicals, surfactant and chelator are well received for their properties of solubilization, mobilization and chelation, and so on.

当前对表面活性剂去除土壤中重金属污染的研究多处在实验室阶段，且主要是用在实验室柱淋洗和批试验中，不能有效地应用于实际。

For one, Beijing is trying to clamp down on illegal, unsafe and polluting mining across all commodities.

第一，中国正试图取缔非法、不安全且造成污染的各类大宗原料开采。

It is converted to heat - so the microwave energy can't 'contaminate' the food.

它转化为热，所以微波能不能'污染'的食物。。。。

Human dejecta, waste water including bilge-water, waste matter, and any matter which is considered to be contaminated shall not be discharged or unloaded without previous disinfection.

粪便、废水包括压舱水、废弃物品及任何被认为是污染的物品，未经消毒之前，不允许被排放或卸下

Human dejecta, waste water including bilge-water, waste matter, and any matter which is considered to be contaminate d shall not be discharged or unloaded without previous disinfection.

粪便、废水包括压舱水、废弃物品及任何被认为是污染的物品，未经消毒之前，不允许被排放或卸下

Human dejecta, waste water including bilge-water, waste matter, and any matter which is considered to be contaminated shall not be discharged or unload ed without previous disinfection.

粪便、废水包括压舱水、废弃物品及任何被认为是污染的物品，未经消毒之前，不允许被排放或卸下

So there will be some oiling that can't be easily removed without doing further damage to the marsh.

总之受污染的湿地太多了，你不可能在清理油污的同时不进一步破坏湿地。

There are many insect-killed active substances in Melianceae plant, which can be made into pesticide. Those insect-killed active substances is promising to be developed as pesticide, owning to the advantages of effectively killing injurants instead of non-target critters, being easy to decompose without polluting environment and breaking ecology balance.

楝科植物中含有多种杀虫活性物质，由于这些杀虫活性物质源于自然界，与自然环境有很好的相容性，因而楝科植物作为植物源农药，具有对有害生物高效、对非靶标生物安全、易分解、不污染环境和不破坏生态平衡等许多优点，具有很大的发展前途。

The results show that the contamination level of sediments in the Huainan section of the Huaihe river are not high,and the pollution degree of heavy metals are very light.

结果表明：淮河淮南段沉积物中重金属总量及富集程度不高，富集的时间延展性不甚明显，沉积物受重金属污染的程度轻微。

Since historical times,England ,where the early inhabitants were Celts, has been conquered three times .

从有历史以来，英国，在此地早期居住的是凯尔特人，已经被征服了三次。

Bluetooth OBEX File Transfer Enables the sending and receiving of files on your phone via Bluetooth.

蓝牙OBEX文件移动允许经过蓝牙传送和接受文件。。。。