“phosphorus content”造句，怎麼用phosphorus content造句

5、The barrier metal layer contains phosphorus, and includes a phosphorus-rich portion where the phosphorus content is higher than that at other portion.

7、The proposed approach is used successfully for the prediction of end phosphorus content in convert.

9、Methods for chemical analysis of limestone and dolomite The determination of phosphorus content

11、The results showed that straw application increased crop yield, soil organic carbon accumulation, soil total nitrogen and phosphorus content as well as phosphorus activation.

13、Methods for chemical analysis of calcium-silicon The phosphomolybdenum blue photometric method for the determination of phosphorus content

15、The results showed that this model is good for prediction and control of end phosphorus content in BOF process.

17、After the analysis of EDS, the changing rules of coating ingredient with different parameters and the relation between phosphorus content and hardness were obtained.

19、Also provided by this invention are animal feed compositions that are supplemented with boron containing compounds and which have reduced phosphorus content.

21、As an initial stage on the process of foamed nickel preparation, a layer with low phosphorus content nickel deposit is applied on polyurethane foam substrate as a conducting layer.

23、Because of this, the above methods except MADAC are not necessary to be used in estimating the phosphorus content in samples from soil, pasture and livestock products in grassland ecology system.

2、Determination of available phosphorus content for compound fertilizers

4、Methods to determine THPC content and organic phosphorus content were reviewed in this paper.

8、And usually request steel phosphorus content of less than 0.045%, lower request high quality steel.

12、" Methods for chemical analysis of iron, steel and alloy--The ammonium phosphomolybdate volumetric method for the determination of phosphorus content"

16、The results show such refining makes the end phosphorus content to meet the requirements for high quality steel, and product cost can be reduced.

20、Based on the process mineralogy research on improving iron concentrate grade and recovery, reduce the phosphorus content in iron ore concentrate is proposed.

1、Plant phosphorus content and phosphorus uptakes were increase with increase of phosphorus concentration, but plant phosphorus use-efficiency was reducing.

6、The determination of phosphorus content for nitrophosphate-Quinoline phosphomolybdate gravimetric method

14、While at grain filling stage, inorganic phosphorus content was obviously higher than that in the varieties with good grain plumpness.

22、The phosphorus content of phytin was determined in molybdate-antimony-scandium color agent after it was digested by concentrated sulfuric acid and perchlorate, with its deviation of no over 5%.

10、Firstly, both the coating's phosphorus content and hardness have gradients in vertical and lateral directions.

3、Ginger specific humic acid fertilizer increased the soil organic matter content, total nitrogen content, available nitrogen content, available phosphorus content.

18、Because of high phosphorus content in ore, the exploitation was handicapped by economic and technical conditions at that time and has not yet been exploited.