phosphorus造句
(181) The Shaoxing yellow wine organic phosphorus remains, the pyrethrum remains had not picked out.
(182) Hypophosphorous acid and hypophosphite are important produce of phosphorus chemical industry , and their requirement increased obviously in recent ly years.
(183) A P-N-Br synergistic flame retardant pentaerythritol bisphosphorate tribromoaniline salt was synthesized using phosphorus oxychloride, pentaerythritol, aniline, and bromine as raw materials.
(184) High content of sulphur and phosphorus impurities can seriously affect the quality of pig iron products.
(184)try its best to collect and create good sentences.
(185) Applying potassium, boron and zinc could increase nitrogen, phosphorus, potassium, boron and zinc uptake of lily and large-headed atractylodes rhizome.
(186) This paper reviewed the synthesis of benzene phosphorus dichloride ( BPD ) and its applications.
(187) Phosphorus mineral mining and concentration process fakes an important place in China national economy.
(188) Nerve agents such as Sarin, Tabun and Soman are parts of organic phosphorus esters to which organophosphorus pesticide belong.
(189) It says it is launching its own inquiry into an episode involving phosphorus shells landing in a built-up area.
(190) Locomotor problems are a common reason for culling and it is important to ensure adequate intakes of calcium and phosphorus.
(191) However , shaking cultivation could promote the anaerobic phosphorus removal because of its helping phosphine release.
(192) The results showed that the content of total phosphorus by two wet digestion methods was more than by dry ashing method. The two wet digestion methods give similar results.
(193) The method is simple and rapid, and can be used for the simultaneous determination of phosphorus and silicon in manganese bronze.
(194) The advance of wheat (Triticum aestivum L. ) genotype diversity with high efficiency of nitrogen, phosphorus and potassium was summarized.
(195) Resin and sodium-bicarbonate extractable phosphorus pools decreased when soil organic carbon content was low.
(196) Chromatography GC-14C and gas stimulation through steel-vase container were used to study adsorptive removal of PH3 in off-gas of yellow phosphorus by modified activated carbon.
(197) The contents of silicon, manganese, phosphorus, nickel, chromium and cuprum in common steel are determined by means of spectrophotometry with primary weighting and melting.
(198) The results indicated that potassium humate could increase the contents of humus, nitrogen, phosphorus and potassium in soil greatly but couldn't affect the entire nutrients of sod any more.
(199) Phosphorus was the nutrient element limiting the eutrophication of the lake.
(200) This paper brie - fly introduced the result of the preliminary experimenf of high phosphorus manganese ore.
(201) Characterization of sludges - Determination of trace elements and phosphorus - Aqua regia extraction methods.
(202) Tripodal compounds with boron or phosphorus atoms at their centers.
(203) At any time of the night, space monkeys from some slaughterhouse come home with bags of blood meal to boost the iron in the soil and bone meal to boost the phosphorus.
(204) The result correspond with that by the phosphorus molybdic acid quinoline weight method.
(205) Methods to determine THPC content and organic phosphorus content were reviewed in this paper.
(206) Old orchard soil and new orchard soil the whole phosphorus concentration obey natural logarithm normal distribution.
(207) Protection objects: chlorine, sulfur dioxide, nitrogen oxides, hydrogen sulfide, phosgene, phosphorus and chlorinated organic pesticides and other acid gases.
(208) Owing to the exploitation of phosphorite and the unilateral circulation of phosphorus in nature, phosphorus resource is increasingly exhausted.
(209) In order to increase the minority carrier lifetime, the mechanism of phosphorus gettering is studied.
(210) Some technological conditions of the synthesis of triphenyl phosphate by the reaction of sodium phenolate and phosphorus oxychloride were studied, and a better process was found out.
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