查询词典 phosphorus

Phytic acid was beneficial to the absorption of carbon, nitrogen and phosphorus source.

动力学分析表明，添加2.5g/L的植酸还有利于碳、氮、磷等营养物质的吸收。

Kummerva M Localization of acid phosphatase in maize root under phosphorus deficieacy Biologia Plantarium , 1986,null

李玉京%李滨低磷营养胁迫条件下小麦RNA酶与酸性磷酸酶活性的变化西北植物学报， 1997，4

The contents of total nitrogen and total phosphorus in five kinds of typical macroalgae (Gracilaria tenuistipitata, Ulva pertusa, Lamianaria japonica, Bryopisis plumose and Sargassum graminifolium) were studied in the paper, which grew in the net cage aquaculture area of Guishan Island in Zhuhai, Guangdong. The significance of macroalgae for remediation of coastal environment was also studied.

本文研究了广东省珠海桂山岛附近海域网箱养殖区生长的细基江蓠、石蒓、海带、羽藻和草叶马尾藻5种典型大型海藻在不同月份体内总氮、总磷的含量，并分析了其对近海环境修复的意义。

Reparation of PBO was begun with the polymerization process in which composite salts that contained 4,6-diaminoresorcinol and terephthalic acid were dissolved in polyphosphoric acid and phosphorus pentoxide.

BO纤维制备：以4，6-二氨基间苯二酚的盐酸盐为单体原料，与对苯二甲酸混合，经过中和反应、脱色处理、干燥后制成复合盐；再以多聚磷酸为溶剂，添加五氧化二磷和抗氧化剂，经过预聚合反应制备出PBO聚合物；聚合物通过双螺杆挤出机进一步进行聚合，然后通过喷丝板挤出，在磷酸水溶液中凝固成型，经过洗涤、干燥等过程，最终卷绕成型。

The absorption characteristics of three kinds of wetland plants,including Iris pseudacorus,Pontederia cordata and Scirpus validus,for removing nitrogen and phosphorus from wastewater resembling secondary effluent were studied by lab and pilot tests.

结果表明：短期内，各种湿地植物污水中氮、磷的吸收速率比较稳定，但在整个生长周期内，各种植物对氮、磷的吸收速率却有较大变化，4月份，水葱对氮、磷的吸收速率最大，8月份，梭鱼草对氮、磷的吸收速率最大。

The coatings, which had gradient structure of porously outer layer and densely inner layer, were mainly composed of rutile and anatase, and the elements of calcium and phosphorus existed in the form of perovskite, calcium phosphate and amorphous phosphates.

氧化膜与基体结合紧密(64.5±2.2)MPa，表层氧化膜明显可见许多胞状孔穴凹陷，疏松多孔，靠近钛基体的较表层致密，而且表面主要有晶红石，锐钛矿存在，具有较高的表面能。

Summer high temperature season, especially in highly alkaline (pH 8 ~ 9.5) and high-nitrogen low-phosphorus breeding water body, often there will be kind of the large population of blue-green algae in the water to form a layer of green, cloud porphyritic, ribbon objects , commonly known as "water-hua."

盛夏高温季节，尤其是强碱性(pH 8～9.5)和高氮低磷的养殖水体，往往会出现蓝绿藻类的大量繁殖，在水面形成一层绿色、云斑状、带状的物体，俗称&水华&。

Test results showed that the concentration of total nitrogen and total phosphorus to Potamogeton perfoliatus L seed germination different effects.

试验结果表明，不同浓度的总氮和总磷对穿叶眼子菜种子的萌发有不同的影响。

Apparently,higher ratio of propionic／acetic acid is not conducive to the improvement of phosphorus removal.

说明在厌氧/缺氧环境下，碳源中丙酸比例的提高不利于系统中磷的去除。

It was found that with the increase of propionic/acetic acid ratio, the soluble ortho-phosphorus release and uptake decreased.

随丙酸／乙酸比例增加，SOP的释放与吸收量减少，SOP的代谢速率降低，但SOP的去除率明显增加。

But we don't care about Battlegrounds.

但我们并不在乎沙场中的显露。

Ah! don't mention it, the butcher's shop is a horror.

啊！不用提了。提到肉，真是糟透了。