英汉双语例句-生物医药大词典

Phosphorus content was relatively high in the soil, therefore the effectiveness of P fertilization in improving yield and increasing economic return was relatively low compared with that of K, especially when no K was applied.

中文意思：
磷在土壤中的含量相对较高，因而同施钾相比，施磷对于提高产量和增加经济收益的效果相对较差，尤其在不施钾的情况下更是如此。

以下为相关句子列表(点击查看，可以看对应的解释）：

	Phosphates and sodium nitrate are used for the sequestration of insoluble calcium or magnesium salts, while the task of removing mineral deposits from stainless steel surfaces is facilitated by the use of acid solutions, usually solutions of nitric or pho			磷酸钠及硝酸钠用于隔离不能溶解的钙盐或镁盐，而从不锈钢表面去除沉积的无机物通常使用酸溶液，一般是用含氮酸或磷酸溶液。
	Phosphates soften water for detergents but contribute to algae blooms in our waterways, which can kill off fish populations.			含磷物质：对水有软化作用，提高清洁能力，但可促进河道产生藻类水花，对鱼类种群有杀伤性。
	Phosphorescent electroluminescent materials and devices are one of prime focuses of organic light-emitting device research in recent years due to their ability to efficiently utilize both singlet and triplet excitons and having higher efficiency.			摘要有机电致磷光材料可以同时利用单线态和三线态激子发光，具有发光效率高等优点，成为近年来研究的热点。
	Phosphorescent pH sensors and switches with substitutionally tunable response range based on photoinduced electron transfer. Luminescence, 2005 (in press).			用于识别金属离子的超分子荧光／磷光传感器.化学进展,2003,15:178-185.
	Phosphoric acid: For use only to clean equipment.			磷酸：仅限于作为清洁设备之用。
	Phosphorus content was relatively high in the soil, therefore the effectiveness of P fertilization in improving yield and increasing economic return was relatively low compared with that of K, especially when no K was applied.			磷在土壤中的含量相对较高，因而同施钾相比，施磷对于提高产量和增加经济收益的效果相对较差，尤其在不施钾的情况下更是如此。
	Phosphorus fractionation is important too in understanding the biological phosphorus removal process and possibilities to recover phosphorus from sludges.			磷分馏在对生物磷去除过程的了解和从烂泥恢复磷的可能性很重要。
	Phosphorus is an essential nutrient element for phytoplankton in ocean environments, and sometimes a limiting factor for the primary productivity.			摘要活性磷（正磷酸盐）是海洋浮游植物生长所必需的物质基础，在某些海域，它甚至成为初级生产力的限制因素。
	Phosphorus-containing curing agents include mainly phosphorus-containing amine-type curing agent, phosphorus-containing hydroxyl-type curing agent and diethylphosphite-type curing agent.			主要包括胺类含磷固化剂、磷羟基类固化剂及二亚膦酸酯固化剂。
	Phot A Koguryo mural of hunting, circa 6th Century AD.			照片：约西元六世纪，一幅描绘打猎的高句丽壁画。
	Photo 2.47 The Main Entrance of Guru Lau's Temple (All are gold-plated including doors and windows).			图2.47「福德法幢上师庙」之正门﹝全部贴上金箔，包括门窗﹞。