| 1. | It is obvious from this data that more p2o5 and particularly k2o are needed for these crops 从该资料中明显看出,这些作物需要更多的p2o5 、特别是k2o 。 |
| 2. | The permittivity and reflectivity of absorbing coating of moo3 - v2o5 - p2o5 - fe2o3 glasses doped with si / c / n nano powder were researched 研究掺杂纳米粉体的吸波涂层的烧结工艺及其介电常数和反射率。 |
| 3. | The effect of yield and grain protein content with soil water content and nitrogen ( or nitrogen and p2o5 ) was described by isopleth 用极差变换将产量和蛋白质含量理论值标准化,其标准值曲线的交点即为二者的最佳结合点。 |
| 4. | By testing the purity of phosphates , we not only can use traditional way to test the content of p2o5 , but also test the products ' ingredient purity 对磷酸盐的纯度检测,不仅仅满足于传统的p2o5含量的测定,而是按产品的成份纯度来测量。 |
| 5. | The process of absorbing coating of moo3 - v2o5 - p2o5 - fe2o3 glasses doped with nano powder and the properties was researched . the main researches including : 1 探索低熔融温度的磷酸盐系统玻璃的形成区域以及该系统玻璃的某些性能变化规律; 2 |
| 6. | On the basis of the isograms , we analyzed the variation law of yield and grain protein content with soil water content , nitrogen and p2o5 , 用等值线图描述产量和蛋白质含量的水氮和氮磷两因素效应,分析产量和蛋白质含量变化规律及其关系,确定实现一定生产目标的水肥管理方案。 |
| 7. | The following works are done : li2o - sio2 system glass - ceramic be chose as material which used as hdd substrate . research to nuclear dose indicated p2o5 is optimal for li2o - sio2 system glass - ceramic be used as hdd substrate 对li _ 2o - al _ 2o _ 3 - sio _ 2系统微晶玻璃的成核剂的选用进行了研究,确定p _ 2o _ 5作为成核剂使该系统微晶玻璃更适用于硬盘基板。 |
| 8. | Numerical calculus and experiment for crystallization process of li2o - al2o3 - sio - p2o5 system glass indicated : size of crystallization grain can be controlled by forming residual glass phase with high melting point , and by this way we got transparent glass - ceramic 并依据理论分析的受控模型获得了小晶粒的透明微晶玻璃。讨论了通过主晶相和残余玻璃相的膨胀系数估算析晶量的方法。 |
| 9. | One of the main research works of stealthy materials is focused on improving absorbing coating . in the present paper , glasses in the moo3 - v2o5 - p2o5 - fe2o3 quaternary system were prepared and characterized using as the matrix materials of absorbing coating 由于吸波涂层使用方便,对设计的要求低于结构型吸波材料,特别适宜现役及在研装备上推广使用,因而在现代隐身技术中具有广泛的发展前景。 |