侵蚀

Results show that coal-gangue can remarkedly increase chemical resistance of cement mortar to seawater, but the effect is not better than that of granulated blast furnace slag or fly ash.

结果表明，煤矸石能明显提高水泥砂浆抗海水化学侵蚀能力，但效果不如矿粉和粉煤灰。

As flux used in light metal processing for metal surface treatment; as component in the production of aluminum-titanium-boron alloys and for the fabrication of grinding wheel and abrasive disc to reduce operating temperature; as flux used in welding; as fire retardent for cotton and artificial fibre; rodent for the removal of exposed lead in printed circuit board; chemical analytical reagent in electrochemistry; used to melt with silver, gold, stainless steel; as material to produce boron alloys.

作为熔剂用于轻金属加工对金属表面处理，制造铝钛硼合金和作砂轮研磨盘的成份，以降低操作温度；用于焊接上作助熔剂及制造其它氟盐的原料；用作棉花和人造纤维的阻燃剂，用来清除印刷电路中露出铅的侵蚀液；用于电化学合成的化学分析试剂，用于熔接和熔合银、金、不锈钢等金属，可做铝镁浇铸生产含硼合金的原料。

Our years ago Dr. Thomas E. Lovejoy and other biologists began a remarkable experiment on the fast?瞖roding fringe of rain forest near the Brazilian city of Manaus.

E？洛夫乔伊博士和其他一些生物学家在巴西马瑙斯市附近遭受快速侵蚀的热带雨林地区边缘开始了一项备受瞩目的实验。

Lovejoy and other biologists began a remarkable experiment on the fast瞖roding fringe of rain forest near the Brazilian city of Manaus.

24年以前，托马斯&E&洛夫乔伊博士和其他一些生物学家在巴西马瑙斯市附近遭受快速侵蚀的热带雨林地区边缘开始了一项备受瞩目的实验。

At the same time, it is the inorganic substance, therefore is not corroded the fungus category, not rottenly, does not deteriorate, is been destroyed by insects the mouse to nip not easily, also does not contain the asbestos, therefore, the vermiculite is natural green environmental protection being flame-resistant, the heat insulation, the fireproof material.

同时，其为无机物，故不受菌类侵蚀、不腐烂、不变质、不易被虫蛀鼠咬，也不含石棉，因此，蛭石是天然的绿色环保阻燃、隔热、防火材料。

Human's irrational development activities have brought serious effects to soil environment,such as desertification ,soil erosion,salination,and contamination etc.

人类不合理的开发行为给土壤环境带来了沉重的负面影响，主要表现为土壤沙化、土壤侵蚀、土壤盐渍化、土壤污染等。

Curves of sheetflood flow deposits rise from coaser part to finer part monotononsly.

河道砾岩的特点是具侵蚀面、槽状交错层理等水流构造。

First , erosion resulting from excessive deforestation in the upper reaches of the river and , second ,heavy silting which ra

第一，过度砍伐引起的河流上游的侵蚀，第二，严重的泥沙淤积抬高了主干道的河床。

From excessive deforestation in the upper reaches of the river and , second ,heavy silting which raised the riverbed in the main channel .

第一，过度砍伐引起的河流上游的侵蚀，第二，严重的泥沙淤积抬高了主干道的河床。

First,erosion resulting from excessive deforestation in the upper reaches of the river and ,second ,heavy silting which raised t

第一，过度砍伐引起的河流上游的侵蚀，第二，严重的泥沙淤积抬高了主干道的河床。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。