1) phosphorus content
含磷量
1.
The results are as follows: water stress does not reduce phosphorus content of aerobic rice root,on the contrary,that of the severe water stress increased at vegetative stage and reproductive stage.
研究了4种灌溉水平的旱稻磷素效应和水分生产率,结果表明:水分胁迫并未降低旱稻根系含磷量,而且在严重水分胁迫下有所增加,但根系磷素累积量在营养生长阶段-30 kPa水分胁迫处理显著低于-10 kPa处理,中后期随水分胁迫程度加深而降低。
2.
Significant correlation was found between the increment and phosphorus content of the leaves of Eucalyptus urophilla, Pinus elliottii and Cunninghamia lanceolata .
应用改革后的氢氧化钠－草酸钠沉淀法和快速法，测定尾叶桉、湿地松和杉木林地土壤有效磷与林分各生长量及叶片含磷量的相关性，均明显地高于几种常规方法；测定广东省３０００多个各种类型林业土壤有效磷，均具有检测灵敏度高，不出现零值，脱色好，操作方便的特点，且与土壤全磷和有机质的相关性高，具有普遍的适应性；对测定全国３００多个各类型的酸性、中性和碱性林业土壤有效磷的结果，亦说明沉淀法和快速法可以测定酸性、中性和碱性各种类型林业土壤有效磷，特别是对测定南方以酸性土为主的各类型林业土壤有效磷效果更好，方法更为合适。
3.
Based on the data from field experiments,the phosphorus content and phosphorus accumulation of rice plants were analyzed,and phosphorus distributions in different parts of rice were studied as well.
根据田间试验资料,分析了水稻植株的含磷量、磷素累积量以及不同部位的磷素分配。
2) P content
含磷量
1.
The plating conditions show great influences on the P content of the coatings and thus the corrosion resistance.
在考察镀覆条件对镀层含磷量影响的基础上,用电化学方法评价不同含磷量镀层的耐蚀性,得到基本一致的结果:镀液温度及pH值降低,镀层磷含量升高,而镀层含磷量的提高又使镀层的耐蚀性提高。
2.
For example,the P content of the degumming oil is difficult to reach 200 mg/kg by pure water degumming,and even if the P content in the oil is less than 200 mg/kg,the specification of the oil can′t reach the 280℃ heating test.
对于不同产地和不同季节的大豆,其磷脂的组成和特性存在差异,如单用水化脱胶,脱胶油含磷量很难达到200 mg/kg以下,即使脱胶油含磷量低于200 mg/kg,但280℃加热试验不合格。
3) phosphorous content
含磷量
4) phosphorous content
磷含量
1.
The factors affecting the quality of phosphorized copper anode used for acidic copper electroplating were discussed, including materials, grain structure, phosphorous content and cleaning of anode surface.
主要探讨了影响电镀铜用磷铜阳极质量的因素,包括原材料、铜晶粒结构、磷含量及阳极表面的清洁。
5) high phosphorus content
高含量磷
1.
The experimental conditions of antimoyphosphorusmolybdenum ternary complexes photometry for determination of high phosphorus content in 016～04 mol/L nitric acid media are studied.
研究了在0 16～0 4mol/L硝酸介质中锑-磷-钼三元络合物光度法测定高含量磷的试验条件,并用于废生铁中高含量磷的测定。
6) P content
磷含量
1.
The chemical Ni P plating mechanism in acid baths and the major aspects which influence the plating rate and P content of Ni P alloy coatings were discussed.
从镍磷化学镀的反应机理出发 ,讨论了反应中影响磷沉积速率和镀层中磷含量的主要因素 ,试验制备了含磷量较高且抗蚀性良好的镍磷镀层。
2.
According to the 100-grain weight,15 P-tolerance and 5 low-P sensitive typical inbred lines were selected to investigate P content,starch,oil,and protein in grain as indexes,and the correlation among the indexes under two treatment levels of P as 120 kg P_2O_5/hm2(PI)and 0 kg P_2O_5/hm2(PO).
从我国北方和西南各地共收集129个自交系玉米品种,通过田间试验,研究了正常磷(120kgP2O5/hm2)和低磷(0kgP2O5/hm2)2种施磷水平下,依据百粒重筛选出的15个耐低磷基因型玉米品种及5个磷敏感基因型玉米品种的籽粒磷含量及品质性状的变化情况。
补充资料：含磷钢
分子式：
CAS号：
性质： 含有一定量磷的钢。钢中的磷由于使液相线与固相线温度范围加大，易形成严重偏析。磷是固溶强化铁素体元素，能显著提高钢的抗拉强度，也能提高钢的耐蚀性。但却增加钢的脆性，尤其是显著降低钢的低温韧性，称为冷脆。磷也增加钢对回火脆性的敏感性。利用磷的有利作用发展了含磷低合金钢和轻轨用钢轨；利用磷可改善钢的被切削加工性，发展了含磷易切削钢。
CAS号：
性质： 含有一定量磷的钢。钢中的磷由于使液相线与固相线温度范围加大，易形成严重偏析。磷是固溶强化铁素体元素，能显著提高钢的抗拉强度，也能提高钢的耐蚀性。但却增加钢的脆性，尤其是显著降低钢的低温韧性，称为冷脆。磷也增加钢对回火脆性的敏感性。利用磷的有利作用发展了含磷低合金钢和轻轨用钢轨；利用磷可改善钢的被切削加工性，发展了含磷易切削钢。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条