研究了降低溶解锰及悬浮锰含量的方法。
The methods of decreasing the amount of dissolved and suspendingmanganese are studied.
磷降低了植株中锰含量。
主要预防措施是强化冷却和将锰含量提高到2 %。
The main prevention measures are to strengthen refrigeration and increase the content of manganese to 2%.
由于钢的品种不同,其锰含量的测定方法也有所不同。
For different types of steel, the determining methods for the manganese content are different.
锰含量增加。
但渍水时间不及含水量对土壤活性锰含量的影响显著。
The influence of soil moisture is obviously stronger than that of water-soaking time on soil active Mn content.
目的:探讨血清锌、钙、锰含量对儿童身高、骨龄的影响。
Objective:To investigate the effects of contents of serum zinc, calcium, manganese on short stature children' s height and bone age.
本发明的茶树花酒强酸性树脂处理后,锰含量达到合格标准。
After be processed with strong acid resin, the manganese content of the tea plant flower wine reaches the qualified standard.
土壤中铁锰含量与粉尘、矿渣中铁锰含量具有一定的相关性。
The contents of Fe and Mn in the soil were correlative with those in the dust and the slag.
水含量过高,几乎已经达到临界极限。发动机油中锰含量增高。
Water content is too high and has almostreached the critical limit. Increased manganese content in the engine oil.
本文在未经分离的情况下测定了标准钢样中的锰含量,结果满意。
The manganese in a standard steel sample is determined without separation. The result obtained is close to the standard value.
结果发现发铬、硒含量疾病组明显降低,发锰含量脑梗塞组明显升高。
It was found that the levels of hair chromium and selemiun were obviously decreased in illness group.
实测硅灰石中锰含量,相对标准偏差(R S D)为1.5% ;
Mn in wollastonite was determined actually , relative standard derivation(RSD) is 1.5% .
一些装置依靠过滤器的应用和水的特性,能降低60%-100%锰含量。
Such devices can reduce the concentration of manganese by 60% to100% depending on filter use and the characteristics of the water.
方法:采用微波消解和原子吸收分光光度法对常见水进行铁、锰含量测定。
Methods: Microwave digestion and atomic absorption spectrophotometer common water Fe and Mn content.
着重就降低水中的铁、锰含量进行了有效的试验,最终取得良好的效果和效益。
The effective experimentation about reducing the content of Fe-Mn in water, and its benefit is described in this paper.
秸秆直接还田提高了土壤的有效铁含量,但对有效铜、有效锌和有效锰含量影响不大。
The content of the available ferrum enhanced by recycled straws, but that of the available zincum, copper and manganese had no changed obviously in…
结果表明,茶叶中锰含量、铜锌比与土壤中对应的锰含量、铜锌比存在着一定的相关性。
Results showed that Mn contents and the ratio of copper to zinc in tealeaf were respectively positive correlation with its growth soil.
同一母质发育的旱地土壤和水田土壤的全锰和有效锰含量在土壤剖面中的分布明显不同。
The contents and profile distributions of total Mn and available Mn of the dryland soil and paddy soil derived from the identical parent material were remarkably different.
对某喷管模拟件进行了镍锰合金的电铸试验,得到了较均匀的电铸层厚度及锰含量分布。
Then Ni-Mn alloy electroformation tests are carried out for the model of a nozzle. The high thickness distribution uniformity and Mn content of the electroformed layers are obtained.
结论加速度暴露造成的血清铜、锶和锰含量上升以及血清锌、铁含量降低可能与晕动病有关。
ConclusionOur results suggest that acceleration exposure-induced increase of serum Cu, Sr, Mn, and decrease of Fe, Zn concentrations may be related to the development of motion sickness.
适当控制硅、锰含量、并加入稀土元素进行变质处理,可得到具有较高强韧性的耐磨锌合金。
If si and Mn element are added in suitable proportion, and re is added to inoculation, the wear-resisting zinc alloy with a go...
分析大直径高强度镀锌钢丝拉拔困难的主要原因在于锌-铁合金层较厚、钢丝中碳含量和锰含量较高。
It is indicated by analysis that the main causes of difficulty of drawing high strength thick galvanized steel wire are thicker ZnFe alloy coat and higher carbon and manganese contents.
在液相氧化过程中添加乙醇于混合悬浊液中,所得产物的总锰含量有明显增加(达到72.04%);
The main conclusions could be obtained as follow. Adding ethanol during oxidation in the mixed medium has a marked increase for the final TMC (TMC could reach 72.04%);
方法:用高频等离子体发射光谱法测定30例矮小儿童血清锌、钙、锰含量,同30例正常健康儿童比较。
Methods:The contents of serum of zinc, calcium and manganese were determined in 30 short stature children and 30 healthy children.
硫是冷成型的有效元素。该元素必须保持适量的锰元素成分来进行中和,参考如下公式作为锰含量的最小值。
Sulphur is a potent chill-forming element. This element must be neutralised by maintaining adequate manganese content in accordance with the formula below as a minimum.
添加材料的水分和增强熔池中的搅拌程度对钢中氢含量影响很大,但钢中锰含量的增加对氢含量的影响不大。
The moisture content of the raw materials added into ladle and stir intensity have a great effect on hydrogen content in the molten steel.
分析了水中铁锰含量过多的危害,阐述天然锰砂的除铁原理、除铁效果、操作注意事项和延长使用寿命的方法。
The paper reports the hazard of much more content of Fe and Mn of water, the Fe-removing principle and result by natural Mn, operation caution and methods of extention service life.
得到了转炉冶炼过程的脱碳速度表达式、钢液中硅锰含量变化表达式、氧含量变化表达式以及温度变化表达式。
The speed equation in decarburization process, demagnetization process, desilication process are obtained, the expression of oxygen content and temperature are obtained too.
锰含量提高并选取合适的淬火温度后,残余奥氏体含量及稳定性提高,抗拉强度显著提升的同时保持了较高的伸长率。
The content and stability of retained austenite is higher after more Mn is added, and also the strength is higher with preferable elongation when the appropriate quenching temperature is chose.
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