phosphorus fertilizer
磷肥
phosphorus cycle
磷循環
phosphorus deficiency
磷缺乏
phosphorus-rich foods
富含磷的食物
total phosphorus
總磷
yellow phosphorus
黃磷
red phosphorus
紅磷；赤磷
phosphorus trichloride
三氯化磷
phosphorus oxychloride
[化]磷酰氯；三氯氧化磷
white phosphorus
白磷；黃磷
phosphorus pentoxide
五氧化二磷
In this paper,the relation of heterotrophic bacteria to nitrogen and phosphorus in marine environment is studied by adding nitrogen and phosphorus to the seawater in mesocosm.
利用海洋圍隔生態系統實驗裝置,向海水中施加不同濃度的氮和磷,研究海洋異養細菌與海水環境中氮、磷的關係。
Conclusions Phosphorus pentasulfide could cause damages to eyes of...
結論五硫化二磷對作業工人眼部有損傷。
Now, supernutrition is the first problem in Dianchi, and the environment of the lake deteriorate gradually for more total phosphorus and total nitrogen was input.
滇池是整個流域污染物唯一的匯,這也是其難以治理的原因。
The results show that the phosphorus partition ratio of the slagsteel increases with the increase of oxidability,basicity of slag.
結果表明：磷在爐渣和鋼水中的分配比隨爐渣氧化性的增加而增加；
Four new triazol organic phosphorus compounds with the general formula(I) have been prepared.
合成了四種標題化合物，探討了其合成方法。
Phosphorus eutectic and carbon compound with boracium were found in the structure of rubbing-pair material when reasonable amounts of the elements of phosphorus and boracium were added.
研究結果表明:合理添加磷、硼等元素,在合金鑄鐵摩擦配副材料中形成適量的磷共晶和含硼碳化物,可明顯提高其耐磨減摩性;
main products include anisole & derivateves,phosphorus oxychloride,phosphorus trichloride,sulfur chloride,chloroacetyl chloride,phenetole,etc.
生產苯甲醚、苯乙醚、氯乙酰氯、一氯化硫、三氯化磷、三氯氧磷、氯代特戊酰氯等各類中間體。
2. Tri(2,4,6-tribromophenyl) phosphite was synthesized with phenol, brome and phosphorus trichloride in the presence of pyridine.
本文介紹了在吡啶存在下,以苯酚、溴和三氯化磷爲原料合成三(2,4,6-三溴苯酚)亞磷酸酯的方法.收藏指正
Hexahydroxy N-containing heterocyclic compound without sulfur and phosphorus was synthesized and its structure was characterized.
合成了無硫、磷的六元含氮雜環化合物添加劑。
The water eutrophication is caused by the incessant accumulation of nitrogen and phosphorus in water and excessive propagation of a few of algal and hydrobios.
摘要水體中氮磷營養物質不斷積累，部分藻類及水生生物的過度繁殖，導致了水體的富營養化。
Surface water is generally coloured and turbid.When total phosphorus is analyzed by luminometer, the monitoring result will be somewhat high.
地面水一般帶色且濁，採用光度法分析水樣中總磷時，會使測定結果偏高。
Synthesis of polyethenoxyether phosphate using polyethenoxyether as initiator and using phosphorus pentoxide as parkerizing reagent, and its application were studied.
本文介紹了以聚氧乙烯醚爲起始劑，五氧化二磷爲磷化劑合成聚氧乙烯醚磷酸酯的過程；並且對其應用也簡要地加以說明。
On the basis of acetone-phosphomolybdate method to detect phosphorus, the microplate method was developed for the determination of activity units of phytase.
摘要在丙酮法測磷的基礎上，在酶活測定時引入微板法。
The optimized conditions for phosphorus recovery as hydroxyapatite from wastewater by synthetic tobermorite through seeded crystallization were studied in this paper.
以合成雪硅鈣石爲晶種,探索了用結晶法以磷酸鈣形式回收廢水中磷的適宜條件。
The biodegradability of tapioca starch cross linked with phosphorus oxychloride was studied according to the half-vivo model by using micropopulation symbiotic cocultures.
利用微生物羣在半生物體內模型中系統研究了三氯氧磷交聯澱粉的生物降解性能。
The paper is a study of the rheologic character of phosphate di-starch which is using sodium trimetaphosphate and phosphorus oxycholride as crosslinking agent by rotating viscometer.
研究了以三偏磷酸鈉和磷酰氯爲交聯劑製成的凝膠澱粉。
- Planting some aquaplants such as aloe and eelgrass in the built marsh land and use its denitrification and phosphorus removal function to strengthen the purifying of Suzhou river water by its.
·在人工溼地內種植蘆葦、苦草等水生植物，利用其能有 效脫氮除磷的功能，強化蘇州河水的淨化效果；
the main products include chloride alkaline,phosphorus puoducts,organic intermediates,pesticide,aromatizer,hromine products of six series in more than ten varieties.
產品有氯鹼、農藥、精細化工、溴製品、磷製品、飼料添加劑、香料香精、酰胺等系列。
phosphorus fertilizer
磷肥
phosphorus cycle
磷循環
phosphorus deficiency
磷缺乏
phosphorus-rich foods
富含磷的食物
total phosphorus
總磷
yellow phosphorus
黃磷
red phosphorus
紅磷；赤磷
phosphorus trichloride
三氯化磷
phosphorus oxychloride
[化]磷酰氯；三氯氧化磷
white phosphorus
白磷；黃磷
phosphorus pentoxide
五氧化二磷
In this paper,the relation of heterotrophic bacteria to nitrogen and phosphorus in marine environment is studied by adding nitrogen and phosphorus to the seawater in mesocosm.
利用海洋圍隔生態系統實驗裝置,向海水中施加不同濃度的氮和磷,研究海洋異養細菌與海水環境中氮、磷的關係。
Conclusions Phosphorus pentasulfide could cause damages to eyes of...
結論五硫化二磷對作業工人眼部有損傷。
Now, supernutrition is the first problem in Dianchi, and the environment of the lake deteriorate gradually for more total phosphorus and total nitrogen was input.
滇池是整個流域污染物唯一的匯,這也是其難以治理的原因。
The results show that the phosphorus partition ratio of the slagsteel increases with the increase of oxidability,basicity of slag.
結果表明：磷在爐渣和鋼水中的分配比隨爐渣氧化性的增加而增加；
Four new triazol organic phosphorus compounds with the general formula(I) have been prepared.
合成了四種標題化合物，探討了其合成方法。
Phosphorus eutectic and carbon compound with boracium were found in the structure of rubbing-pair material when reasonable amounts of the elements of phosphorus and boracium were added.
研究結果表明:合理添加磷、硼等元素,在合金鑄鐵摩擦配副材料中形成適量的磷共晶和含硼碳化物,可明顯提高其耐磨減摩性;
main products include anisole & derivateves,phosphorus oxychloride,phosphorus trichloride,sulfur chloride,chloroacetyl chloride,phenetole,etc.
生產苯甲醚、苯乙醚、氯乙酰氯、一氯化硫、三氯化磷、三氯氧磷、氯代特戊酰氯等各類中間體。
2. Tri(2,4,6-tribromophenyl) phosphite was synthesized with phenol, brome and phosphorus trichloride in the presence of pyridine.
本文介紹了在吡啶存在下,以苯酚、溴和三氯化磷爲原料合成三(2,4,6-三溴苯酚)亞磷酸酯的方法.收藏指正
Hexahydroxy N-containing heterocyclic compound without sulfur and phosphorus was synthesized and its structure was characterized.
合成了無硫、磷的六元含氮雜環化合物添加劑。
The water eutrophication is caused by the incessant accumulation of nitrogen and phosphorus in water and excessive propagation of a few of algal and hydrobios.
摘要水體中氮磷營養物質不斷積累，部分藻類及水生生物的過度繁殖，導致了水體的富營養化。
Surface water is generally coloured and turbid.When total phosphorus is analyzed by luminometer, the monitoring result will be somewhat high.
地面水一般帶色且濁，採用光度法分析水樣中總磷時，會使測定結果偏高。
Synthesis of polyethenoxyether phosphate using polyethenoxyether as initiator and using phosphorus pentoxide as parkerizing reagent, and its application were studied.
本文介紹了以聚氧乙烯醚爲起始劑，五氧化二磷爲磷化劑合成聚氧乙烯醚磷酸酯的過程；並且對其應用也簡要地加以說明。
On the basis of acetone-phosphomolybdate method to detect phosphorus, the microplate method was developed for the determination of activity units of phytase.
摘要在丙酮法測磷的基礎上，在酶活測定時引入微板法。
The optimized conditions for phosphorus recovery as hydroxyapatite from wastewater by synthetic tobermorite through seeded crystallization were studied in this paper.
以合成雪硅鈣石爲晶種,探索了用結晶法以磷酸鈣形式回收廢水中磷的適宜條件。
The biodegradability of tapioca starch cross linked with phosphorus oxychloride was studied according to the half-vivo model by using micropopulation symbiotic cocultures.
利用微生物羣在半生物體內模型中系統研究了三氯氧磷交聯澱粉的生物降解性能。
The paper is a study of the rheologic character of phosphate di-starch which is using sodium trimetaphosphate and phosphorus oxycholride as crosslinking agent by rotating viscometer.
研究了以三偏磷酸鈉和磷酰氯爲交聯劑製成的凝膠澱粉。
- Planting some aquaplants such as aloe and eelgrass in the built marsh land and use its denitrification and phosphorus removal function to strengthen the purifying of Suzhou river water by its.
·在人工溼地內種植蘆葦、苦草等水生植物，利用其能有 效脫氮除磷的功能，強化蘇州河水的淨化效果；
the main products include chloride alkaline,phosphorus puoducts,organic intermediates,pesticide,aromatizer,hromine products of six series in more than ten varieties.
產品有氯鹼、農藥、精細化工、溴製品、磷製品、飼料添加劑、香料香精、酰胺等系列。
探索常見搜尋詞彙