phosphorus
英 [ˈfɒsfərəs]
美 [ˈfɑːsfərəs]
n. 磷
Collins.1 / BNC.16653 / COCA.14278
牛津词典
noun
- 磷
a chemical element found in several different forms, including as a poisonous, pale yellow substance that shines in the dark and starts to burn as soon as it is placed in air
柯林斯词典
- 磷
Phosphorusis a poisonous yellowish-white chemical element. It glows slightly, and burns when air touches it.
英英释义
noun
- a multivalent nonmetallic element of the nitrogen family that occurs commonly in inorganic phosphate rocks and as organic phosphates in all living cells
双语例句
- Nitrogen and phosphorus are two natural fertilizers-nutrients-that these ( and other plants) need.
氮磷是富含营养物质的两大天然肥料,正为这些树所需(其他树种也同样需要)。 - Based on this, the effect of N/ P ratio on nitrogen and phosphorus removal was investigated.
在此基础上,考察了N/P值对系统脱氮除磷效果的影响。 - Biological nutrient removal is a relatively low-cost means of removing nitrogen and phosphorus from wastewater.
在对废水进行脱氮除磷时,去除生物营养素是一种相对成本较低的方法。 - The phosphomolybdate blue spectrophotometric determination of phosphorus in ferromanganese was studied.
研究了磷钼蓝光度法快速测定锰铁中磷的方法。 - ■ Five basic elements: carbon, oxygen, hydrogen, phosphorus and nitrogen.
■五种基本元素:碳、氧、氢、磷和氮。 - This is a review of the progress and current studies of phosphorus removal from wastewater by adsorption.
本文叙述了利用吸附原理进行废水除磷的研究进展。 - The removal of phosphorus and sulphur requires special conditions that only basic processes can meet.
除去磷和硫则需要特殊条件,这些条件只有碱性法才能满足。 - The method for synthesizing dialkyl phosphite from phosphorus trichloride was improved.
对用三氯化磷和醇合成亚磷酸二烷基酯方法进行了改进。 - In the subsurface flow constructed wetland, insoluble phosphorus is removed by adsorption and deposition during wet season.
雨季时潜流人工湿地内发生了不溶性磷的吸附和沉积,实现了对磷的去除; - To investigate substrates for phosphorus removal potential for constructed wetland, many different substrates have been reviewed.
综述了不同基质对于人工湿地净化磷素的潜能的研究结果。