urea nitrogen
尿素氮;脲氮
urea formaldehyde
脲醛;尿素甲醛
urea formaldehyde resin
脲醛樹脂;尿素樹脂;脲醛屍
urea resin
尿素甲醛樹脂;脲醛樹脂;尿素樹脂
urea peroxide
過氧化脲
urea fertilizer
尿素;尿素肥料
Methane phosphonic acid, salt of guanyl urea;
名稱 甲烷膦酸的脒基脲鹽;
Urea, polymer with ammonium chloride , cyanoguanidine and formaldehyde;
名稱 脲與氯化銨;氰基胍和甲醛的聚合物;
Im : Urea, Hexamine, Pentaerythritol, Titanium Dioxide, Rutile, T.M.P.(Tri Methyol Propane
進口:尿素,四氮六甲團,季戊四醇,二氧化鈦,金紅石,
This proved that nitrourea was a more suitable reactant than urea to synthesize Keto-RDX.
由此表明了在生成RDX酮的反應過程中,硝基脲上比脲更爲合適的反應形式。
Urea solution with the addition of formaldehyde can be used to produce larger urea prills, the strength of the product prills is improved, and dust is reduced;
尿素溶液中加入甲醛,可用於大顆粒尿素的生產,同時可提高成品顆粒強度,降低粉塵,這是目前尿素企業生產控制的一種措施,甲醛在尿素成品中轉化爲亞甲基二脲。
The biruet can develop the color with the cupric sulfate in the alkaline solution, we call that the biruet reaction.Malonyl urea has acidity, so we call it barbituric acid.
巴比妥酸本身無鎮靜催眠作用,當它的五位亞甲基上的兩個氫被烴基取代後才呈現鎮靜催眠的生理活性,是一類對中樞神經系統起抑制作用的化合物。
The soy sauce containing urea will become red when heated together with diacetyldioxime and phosphoric acid.
摻有尿素的醬油在與丁二酮肟、磷酸混合後,加熱煮沸會呈現紅色。
Cross-linking agent glycoluril with a yield of 61.8% had been synthesized by employing urea and glyexal as reactants,and hydrochloric acid as catalysts.
以尿素和乙二醛爲原料,在酸催化的條件下合成了甘脲,產率爲61.8%。
Since various, cause has not given a test to maneb zinc supersession thing second braces sulfurs urea (ETU).
由於各種原因未對代森錳鋅的代謝物乙撐硫脲(ETU)進行檢測。
Bromacil was synthesized using 2-bromobutane and urea as the starting materials in three steps including condensation,cyclization and bromination with total yield of 61%.
以2-溴丁烷和尿素作爲起始原料,經縮合、環化、溴代三步反應得到除草定,總收率爲61%。
A kind of monosubstituted squaric amide ——mono carbamoyl amide of squaric acid 3(MCASAQ) was prepared by the condensation of squaric acid (SQ) with urea or its derivatives in water.
以水爲介質,方酸與脲及其衍生物順利發生脫水縮合,合成了一類方酸單酰胺化合物——氨甲酰類氮氧方酸3。
High-grade filling and retanning agent CDF was prepared by condensation polymerization reaction of urea,cyanuramide and dicyandimide.The property and application of the product were discussed.
本文主要論述了用脲、雙氰胺、三聚氰胺等原料經縮聚反應制備填充復鞣劑<b>CDF</b>的方法及其性能與應用。
Methods Compounded one kind of trisaccharide iron urea indol culture medium and the trisaccharide iron agar has carried on the contrast experiment with the national standard method in voluntarily.
方法自行配製了一種三糖鐵尿素靛基質培養基,並與國家標準方法中三糖鐵瓊脂進行了對比試驗。
This paper presents the studies on the reaction form of urea or nitrourea which condenses with nitrolysis fragments of urotropine to form Keto-RDX in nitrating agents.
通過改變加料方式來研究脲或硝基脲在硝化劑中與烏洛托品硝解碎片進行縮合反應的形式。
This paper has studied the phthalocyanin complex of Cobalt synthesized by benzene bitter wine-urea law,and after depuration,an infrared, ultra-violet spectrograph determination is carried.
文章主要研究了苯酐-尿素法合成酞菁鈷、經提純並對其進行紅外、紫外光譜測定、合成及表徵結果表明,紅外光譜表徵推測結構可靠,紫外光譜分析表明有特徵吸收峰之處。
The new receptors are compared with preiously reported urea-based receptors targeting the glutamic acid residue and receptors targeting the pteridine substructure of folic acid.
新受體可與先前報道的以穀氨酸爲靶向的尿基受體和以合成葉酸的喋啶爲靶向的受體相比。
And two new segmented poly(urethaneureas) were prepared from poly(tetramethylene glycol)(PTMG) or polyadipate of 1,4 butanediol(PBA), MDI and Urea(as chain extender).
以尿素爲擴鏈劑,合成了一系列聚氨酯脲熱塑性彈性體及其硬段模型化合物。
This thesis mainly introduced that ureas and semicarbazides were synthesized by oxidation of corresponding thioureas and thiosemicarbazides using 30% peroxide as oxidant.
本文主要介紹了以30%濃度的雙氧水作爲氧化劑氧化硫脲、氨基硫脲來製備相應的脲和氨基脲類化合物。
So, with Klebsiella, urease makes urea dissociate into carbon dioxide and ammonia.
肺炎克雷伯桿菌產生的脲酶使得尿素分解成二氧化碳和氨。
來源: Osmosis - MicroorganismsMainly, urea and uric acid producing even more ammonia.
同時尿素和尿酸會產生更多的氨。
來源: Scishow Selected SeriesThose cars don't have the urea tank right now.
這些車輛現在沒有安裝尿素罐。
來源: NPR News October 2015 CollectionSo, with Staph saprophyticus, urease makes urea dissociate into carbon dioxide and ammonia.
腐生葡萄球菌中的脲酶可使尿素分解爲二氧化碳和氨氣。
來源: Osmosis - MicroorganismsUsing a special enzyme, they stuff urea — another nitrogen containing compound — into their tissues.
它們使用一種特殊的酶,它們向組織中填裝尿素 ——另一種含氮化合物。
來源: PBS Fun Science PopularizationThe fatty acids, urea, uric acid and lactate in the sebaceous film protect and hydrate the skin.
皮脂膜中的脂肪酸、尿素、尿酸和乳酸對皮膚有着保護和滋潤作用。
來源: Intermediate English short passageSo, if you’re eating a high-salt diet, your body responds by making more urea.
所以,如果你喫的是高鹽飲食,你的身體會產生更多的尿素。
來源: SciShow CollectionSome of it we use to make urea.
其中一些我們用來製造尿素。
來源: FreakonomicsThey made a cement from urea and faux lunar soil.
他們用尿素和人造月球土壤製成了水泥。
來源: Student Science JournalAnd be sure to use fertilizer without urea.
一定不要用含尿素的肥料。
來源: First Arrival (Season 2)urea nitrogen
尿素氮;脲氮
urea formaldehyde
脲醛;尿素甲醛
urea formaldehyde resin
脲醛樹脂;尿素樹脂;脲醛屍
urea resin
尿素甲醛樹脂;脲醛樹脂;尿素樹脂
urea peroxide
過氧化脲
urea fertilizer
尿素;尿素肥料
Methane phosphonic acid, salt of guanyl urea;
名稱 甲烷膦酸的脒基脲鹽;
Urea, polymer with ammonium chloride , cyanoguanidine and formaldehyde;
名稱 脲與氯化銨;氰基胍和甲醛的聚合物;
Im : Urea, Hexamine, Pentaerythritol, Titanium Dioxide, Rutile, T.M.P.(Tri Methyol Propane
進口:尿素,四氮六甲團,季戊四醇,二氧化鈦,金紅石,
This proved that nitrourea was a more suitable reactant than urea to synthesize Keto-RDX.
由此表明了在生成RDX酮的反應過程中,硝基脲上比脲更爲合適的反應形式。
Urea solution with the addition of formaldehyde can be used to produce larger urea prills, the strength of the product prills is improved, and dust is reduced;
尿素溶液中加入甲醛,可用於大顆粒尿素的生產,同時可提高成品顆粒強度,降低粉塵,這是目前尿素企業生產控制的一種措施,甲醛在尿素成品中轉化爲亞甲基二脲。
The biruet can develop the color with the cupric sulfate in the alkaline solution, we call that the biruet reaction.Malonyl urea has acidity, so we call it barbituric acid.
巴比妥酸本身無鎮靜催眠作用,當它的五位亞甲基上的兩個氫被烴基取代後才呈現鎮靜催眠的生理活性,是一類對中樞神經系統起抑制作用的化合物。
The soy sauce containing urea will become red when heated together with diacetyldioxime and phosphoric acid.
摻有尿素的醬油在與丁二酮肟、磷酸混合後,加熱煮沸會呈現紅色。
Cross-linking agent glycoluril with a yield of 61.8% had been synthesized by employing urea and glyexal as reactants,and hydrochloric acid as catalysts.
以尿素和乙二醛爲原料,在酸催化的條件下合成了甘脲,產率爲61.8%。
Since various, cause has not given a test to maneb zinc supersession thing second braces sulfurs urea (ETU).
由於各種原因未對代森錳鋅的代謝物乙撐硫脲(ETU)進行檢測。
Bromacil was synthesized using 2-bromobutane and urea as the starting materials in three steps including condensation,cyclization and bromination with total yield of 61%.
以2-溴丁烷和尿素作爲起始原料,經縮合、環化、溴代三步反應得到除草定,總收率爲61%。
A kind of monosubstituted squaric amide ——mono carbamoyl amide of squaric acid 3(MCASAQ) was prepared by the condensation of squaric acid (SQ) with urea or its derivatives in water.
以水爲介質,方酸與脲及其衍生物順利發生脫水縮合,合成了一類方酸單酰胺化合物——氨甲酰類氮氧方酸3。
High-grade filling and retanning agent CDF was prepared by condensation polymerization reaction of urea,cyanuramide and dicyandimide.The property and application of the product were discussed.
本文主要論述了用脲、雙氰胺、三聚氰胺等原料經縮聚反應制備填充復鞣劑<b>CDF</b>的方法及其性能與應用。
Methods Compounded one kind of trisaccharide iron urea indol culture medium and the trisaccharide iron agar has carried on the contrast experiment with the national standard method in voluntarily.
方法自行配製了一種三糖鐵尿素靛基質培養基,並與國家標準方法中三糖鐵瓊脂進行了對比試驗。
This paper presents the studies on the reaction form of urea or nitrourea which condenses with nitrolysis fragments of urotropine to form Keto-RDX in nitrating agents.
通過改變加料方式來研究脲或硝基脲在硝化劑中與烏洛托品硝解碎片進行縮合反應的形式。
This paper has studied the phthalocyanin complex of Cobalt synthesized by benzene bitter wine-urea law,and after depuration,an infrared, ultra-violet spectrograph determination is carried.
文章主要研究了苯酐-尿素法合成酞菁鈷、經提純並對其進行紅外、紫外光譜測定、合成及表徵結果表明,紅外光譜表徵推測結構可靠,紫外光譜分析表明有特徵吸收峰之處。
The new receptors are compared with preiously reported urea-based receptors targeting the glutamic acid residue and receptors targeting the pteridine substructure of folic acid.
新受體可與先前報道的以穀氨酸爲靶向的尿基受體和以合成葉酸的喋啶爲靶向的受體相比。
And two new segmented poly(urethaneureas) were prepared from poly(tetramethylene glycol)(PTMG) or polyadipate of 1,4 butanediol(PBA), MDI and Urea(as chain extender).
以尿素爲擴鏈劑,合成了一系列聚氨酯脲熱塑性彈性體及其硬段模型化合物。
This thesis mainly introduced that ureas and semicarbazides were synthesized by oxidation of corresponding thioureas and thiosemicarbazides using 30% peroxide as oxidant.
本文主要介紹了以30%濃度的雙氧水作爲氧化劑氧化硫脲、氨基硫脲來製備相應的脲和氨基脲類化合物。
So, with Klebsiella, urease makes urea dissociate into carbon dioxide and ammonia.
肺炎克雷伯桿菌產生的脲酶使得尿素分解成二氧化碳和氨。
來源: Osmosis - MicroorganismsMainly, urea and uric acid producing even more ammonia.
同時尿素和尿酸會產生更多的氨。
來源: Scishow Selected SeriesThose cars don't have the urea tank right now.
這些車輛現在沒有安裝尿素罐。
來源: NPR News October 2015 CollectionSo, with Staph saprophyticus, urease makes urea dissociate into carbon dioxide and ammonia.
腐生葡萄球菌中的脲酶可使尿素分解爲二氧化碳和氨氣。
來源: Osmosis - MicroorganismsUsing a special enzyme, they stuff urea — another nitrogen containing compound — into their tissues.
它們使用一種特殊的酶,它們向組織中填裝尿素 ——另一種含氮化合物。
來源: PBS Fun Science PopularizationThe fatty acids, urea, uric acid and lactate in the sebaceous film protect and hydrate the skin.
皮脂膜中的脂肪酸、尿素、尿酸和乳酸對皮膚有着保護和滋潤作用。
來源: Intermediate English short passageSo, if you’re eating a high-salt diet, your body responds by making more urea.
所以,如果你喫的是高鹽飲食,你的身體會產生更多的尿素。
來源: SciShow CollectionSome of it we use to make urea.
其中一些我們用來製造尿素。
來源: FreakonomicsThey made a cement from urea and faux lunar soil.
他們用尿素和人造月球土壤製成了水泥。
來源: Student Science JournalAnd be sure to use fertilizer without urea.
一定不要用含尿素的肥料。
來源: First Arrival (Season 2)探索常見搜尋詞彙