计算结果表明,氟代和氯代磷杂硫烯酮为累积双烯结构,磷杂硫烯酮的异构体含CP三键,所有分子都具有弯曲几何构型。
The results of calculation show that fluophosphathioketene and chlorophasphatioketene presents cumulative double bonds, isomer presents C(P)triple bonds, all of molecules have a trans-bent geometries.
在营养和生殖生长阶段旱稻茎含磷量和磷素累积量随水分胁迫程度加深而降低。
However, as the water stress increases, the phosphorus accumulation of root decreases at vegetative stage and reproductive stage.
减少氮磷化肥用量可以大幅度降低氮磷在土壤中的累积和硝酸盐的含量,减少氮磷的流失风险。
Reducing N and P rates also decreased N and P accumulation and nitrate content in the soil and decreased the risk of N and P running off.
农业面源污染物质氮、磷流失是与土壤营养物含量之间存在较强的联系,土壤营养物的累积可增大流失风险。
Studies have shown that the soil nutrient loss has strong connection with its content, and the accumulation of soil nutrient can increase the loss potential.
磷肥多以高含磷复合肥为主,造成土壤中磷素累积。
Phosphorus (P) fertilizer has been high-analysis compound fertilizer which resulted in P accumulation in soil.
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。
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.
结果累积器官损害同首诊时间、合用环磷酰胺冲击治疗、复发次数及补体水平呈显著性相关;
Results The cumulative organ damage of SLE was obviously correlated with the first time of treatment, treatment with CTX , the numbers of recurrence rate and level of complements;
结果累积器官损害同首诊时间、合用环磷酰胺冲击治疗、复发次数及补体水平呈显著性相关;
Results The cumulative organ damage of SLE was obviously correlated with the first time of treatment, treatment with CTX , the numbers of recurrence rate and level of complements;
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