查询词典 manganese black

In order to improve wave-absorption properties and wave band of single absorbent,a novel absorbing medium of carbon black doped with nanometer-sized manganese dioxide was prepared.

为了改善单一吸收剂对电磁波的吸收性能并有效拓宽吸收频段，采用纳米二氧化锰掺杂炭黑制备了一种新型的复合吸收剂，并对吸收剂的TEM颗粒形貌，介电特性和微波吸收性能进行了研究。

A novel absorbing medium of carbon black doped with nanometer sized manganese dioxide were prepared.

基于单一吸收剂无法达到良好的微波吸收效果，利用纳米二氧化锰掺杂炭黑颗粒制备了一种新型的复合吸收剂，并进行TEM形貌表征，介电性能分析以及微波吸收性能的测试。

The main products are: manganese steel mesh, comb plate, polyurethane sieve, paper net, helical net, fiber network, sinter net, vapor-liquid filters, wire mesh demister, coal washing net Dust cloth, cotton air filters, industrial filter cloth, non-woven filter cloth, sewing, stainless steel mesh, sieve basket, sieve cones, arc screen, conveyor belt net, turtle nets, I-type network, Micronesia stria network, titanium mesh, nickel net, black wire cloth, MAG anti-theft network, Tap filter, blade gill-netting, barbed wire, construction mesh, welded wire mesh, square wire mesh, stainless steel wire mesh, brass net, hexagonal , steel plate net, aluminum-magnesium alloy window screening, galvanized, paint window screening, plastic window screening.

主要产品有：锰钢筛网，梳齿筛板，聚氨脂筛板｛网｝，造纸网，螺旋网，化纤网，烧结网，汽液过滤网，丝网除沫器，洗煤网，除尘布，空气过滤棉，工业过滤布｛袋｝，无纺过滤布｛袋｝，不锈钢条缝筛网，筛篮，圆筒筛，弧型筛，输送带网，龟甲网，席型网，密纹网，钛网，镍网，黑丝布，美格防盗网，踏尘网，刀片刺网，刺绳，建筑网片，电焊网，方眼网，不锈钢丝网，黄铜网，六角网，钢板网，铝镁合金窗纱，镀锌、烤漆窗纱，塑料窗纱。

Rhodonite often has black manganese oxide veins running through it, giving it a distinct appearance.

经常有黑色氧化锰矿脉贯穿蔷薇辉石，赋予它一个独特的外观。

The graphite and acetylene black are added to a anode material in making Zn-Mn battery, therefore the sample solution prepared appears as feculency and the titration end point of the solution is difficult to judge when active manganese in the battery is determined by iodimetry with starch as a indicator.

在测定锌锰干电池锰粉中活性二氧化锰含量时，由于制备电池时正极锰粉中添加了乙炔黑、石墨等导电材料，使制得的样品溶液显色且混浊，影响用淀粉作为指示剂进行碘量法滴定终点的判断。

The main conditions necessary for Agate formation are the presence of silica from devitrified volcanic ash, water from rainfall or ground sources, manganese, iron and other mineral oxides that form the white, red, blue, grey, brown or black bands.

玛瑙的主要成因是各类火山灰中二氧化硅、雨水或地下水、锰、铁或其他矿石氧化物共存反应所致，也是玛瑙具有白、红、蓝、灰、褐或黑色多姿多彩纹理的主要原因。

First firing of raw materials are usually basic glaze frit, in the process of production need to add metal oxides, metal ions is also a special color of the enamel glaze color, or as a gel, or suspension-like particles of the dispersion or absorption of light and color, for example, cobalt oxide blue or purple, blue green copper oxide, cobalt oxide copper oxide mixture is significant blue, red cuprous oxide, nickel oxide in the potassium content of the glaze was red, in the sodium yellow glaze of green, if used alone was brown iron oxide, cobalt oxide and manganese dioxide are combined black or dark brown.

通常是先将原料烧成基本釉的熔块，在制作的过程中再加入需要的金属氧化物，也就是以金属离子特具的颜色而使珐琅釉呈色，或成为胶状，或悬浮状的粒子对光线的色散或吸收而呈色，例如氧化钴呈蓝或紫色、氧化铜呈蓝绿色、氧化铜混和氧化钴则显青色、氧化亚铜呈红色、氧化镍在含钾之釉中呈红色、在含钠之釉中呈黄绿色，又如氧化铁单独使用呈褐色，与氧化钴及二氧化锰合用则呈黑色或黑褐色。

A mixture of black manganese oxide minerals.Are they a mixture of black and white, black and Asian, Hispanic and white?

他们都不是纯白种人，那么他们是黑白混血，黑人与亚裔混血，还是拉美裔与白人混血？

Has a large fertile "black earth"(representing the world's "black belt" of the total area of 40%), hold more than 70 kinds of mineral resources, such as bitumen, anthracite, iron, manganese, chromium, titanium, lead, zinc, aluminum, mercury, nickel, and a certain amount of natural gas and oil, which account for bituminous and anthracite reserves of the former Soviet Union for 60% of the total.

拥有大片肥沃的&黑土带&（占全世界&黑土带&总面积的40%），蕴藏着70余种矿藏资源，如沥青、无烟煤、铁、锰、铬、钛、铅、锌、铝、汞、镍和一定量的天然气和石油，其中沥青和无烟煤均占前苏联总储藏量的60%。

The mountains about 578 meters above sea level, manganese steel by the formation of red and black from the gray of rock overlap, in which a mixture of black sandstone mountains, more than 2000 years by erosion and the formation of conical spire, a red, black and white rocks.

那山脉的海拔约578米，由红色的钢锰地层以及黑灰色的岩层交叠而成，其中黑色的山脉夹杂着砂岩，经2000多万年侵蚀而形成圆锥尖顶、红黑相间的岩石群。

They weren't aggressive, but I yelled and threw a rock in their direction to get them off the trail and away from me, just in case.

他们没有侵略性，但我大喊，并在他们的方向扔石头让他们过的线索，远离我，以防万一。

In slot 2 in your bag put wrapping paper, quantity does not matter in this case.

在你的书包里槽2把包装纸、数量无关紧要。