- 更多网络例句与磷被相关的网络例句 [注:此内容来源于网络,仅供参考]
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The results indicated that the pesticide could be distributed through the body and cumulated in peripheral compartment relatively,but it could be eliminated rapidly.With parameters such as t1/2α valued 3.40min,t1/2β 59.03min and Cl 0.018ml·min-1,Its metabolism followed two-compartment open model after administration of 10 mg/kg.It was primary distributed to blood-riched organs and fat tissues and ready to be biotransformed.The metabolic product were detected in choler,which had stronger polarity with retention time 4.25min;and no parent compound was found in both urine and faeces.Key words: Toxicokinetics;Fenamithion;Organophosphorus pesticide
结果显示:螨胺磷在体内全身分布,并有周室富集,消除较快,在10mg/kg静脉注射呈二室模型,t1/2α为3.40min,t1/2β为59.03min,全身清除率Cl0.018ml·min-1;螨胺磷主要分布于血流量大的器官及脂肪组织;螨胺磷在体内不稳定,能被肝脏代谢转化成极性更高的化合物后经由胆汁排出,该成分可在同样的色谱条件下被分离,峰保留时间4.25min;粪尿中均未检出原药。
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Phosphine(PH3)is an important electronic specific gas which is mainly used in fields of N-type semiconductor doping,ion implement and chemical vapor deposition etc.
磷化氢在电子工业中主要用作外延硅半导体的一种n型掺杂剂,在化学气相沉积和离子注入中被用作一种磷源,在发光二极管用磷砷化镓膜的生产中也占有重要地位。
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Phosphor bronze contains in addition to these metals one to four per cent of phoslhorus,which is present as the phosphide of one of the metals.
含磷青铜包含除这些金属之外1%到4%的磷,这种材料被认为是磷的一种金属。
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Rice soup bubble can not milk, because the starch in rice soup that contains the high-phosphorus, phosphorus and easy to be absorbed, immature kidneys can not emit excessive phosphorus, making plasma phosphorus content is too high, making calcium can not be calm in the bone, the cause because of hypocalcemia tetany and early emergence of rickets.
但是米汤不可以泡奶,因为米汤内的淀粉中含有的磷高,磷又容易被吸收,不成熟的肾脏又不能排出过多的磷,使得血浆中磷的含量过高,使得钙不能沉着在骨骼上,会因为低血钙引起手足搐搦和早期出现佝偻病。
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However, the water quality simulation results by CE-QUAL-W2 model revealed that the hydrologically induced density currents in winter together with the external loads of P were the main cause of the surface water quality deterioration, even though the bottom water carrying abundant P internal loads might be lifted to the middle layer by the water momentum force by the density current.
然而以CE-QUAL-W2二维水理水质模式模拟结果,翡翠水库年初表水总磷浓度突增主要是受到冬季冷水密度流造成的水体抬升及前一年停留在中层水之磷外部负荷联合贡献结果,相对地磷内部负荷虽可被抬升至中层水处,对表水的贡献有限。
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However, the water quality simulation results by CE-QUAL-W2 model revealed that the hydrologically induced density currents in winter together with the external loads of P were the main cause of the surface water quality deterioration, even though the bottom water carrying abundant P internal loads might be lifted to the middle layer by the water momentum force by the density current.
模拟之底泥溶解总磷负荷和溶解总磷外部负荷相当。然而以CE-QUAL-W2二维水理水质模式模拟结果,翡翠水库年初表水总磷浓度突增主要是受到冬季冷水密度流造成的水体抬升及前一年停留在中层水之磷外部负荷联合贡献结果,相对地磷内部负荷虽可被抬升至中层水处,对表水的贡献有限。
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The process of the present invention consists in bringing into contact, on the one hand, gaseous phosphorus pentafluoride or a gaseous mixture comprising phosphorus pentafluoride and hydrochloric acid, and, on the other hand, a solution of lithium fluoride in hydrofluoric acid, in a column (10) having a sufficient number of transfer units to carry out the reaction of PF5 with LiF under the chosen conditions of temperature, of pressure and of molar ratio of the two contrasting reactants and with complete or substantially complete absorption of the PF5 in the column.
本发明方法是让气态五氟化磷或五氟化磷与盐酸的气态混合物与氟化锂的氟氢酸溶液在塔(10)中接触,该塔转化单元数足以在选定温度、压力与两种反应剂摩尔比条件下使PF5与LiF反应,塔中五氟化磷完全或基本完全被吸收。
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Itamin D from the skin and diet is metabolized in the lier to 25-hydroxyitamin D (Figure 1), which is used to determine a patient's itamin D status1,2,3,4; 25-hydroxyitamin D is metabolized in the kidneys by the enzyme 25-hydroxyitamin D-1-hydroxylase (CYP27B1) to its actie form, 1,25-dihydroxyitamin D.1,2,3,4 The renal production of 1,25-dihydroxyitamin D is tightly regulated by plasma parathyroid hormone leels and serum calcium and phosphorus leels.1,2,3,4 Fibroblast growth factor 23, secreted from the bone, causes the sodium–phosphate cotransporter to be internalized by the cells of the kidney and small intestine and also suppresses 1,25-dihydroxyitamin D synthesis.5 The efficiency of the absorption of renal calcium and of intestinal calcium and phosphorus is increased in the presence of 1,25-dihydroxyitamin D (Figure 1).2,3,6 It also induces the expression of the enzyme 25-hydroxyitamin D-24-hydroxylase (CYP24), which catabolizes both 25-hydroxyitamin D and 1,25-dihydroxyitamin D into biologically inactie, water-soluble calcitroic acid.2,3,4
从皮肤和食物来的维生素D在肝中代谢为25-羟基维生素D(图1),被用来决定病人体内维生素D情况的1,2,3,4;25-羟基维生素D在肾中被25-羟基维生素D1羟化酶(CYP27B1)转变为有活性的1,25-二羟基维生素D 。1,2,3,4由肾产生1,25-二羟基维生素D是被血浆甲状旁腺激素和血清钙,磷水平紧密调节。1,2,3,4由骨分泌的成纤维细胞生长因子23使钠磷协同转运蛋白被肾和小肠细胞内化及抑制1,25-二羟维生素D合成。5 在1,25-二羟基维生素D作用下肾和小肠吸收钙及磷的效率增高(图1)。2,3,6 它也包括25-羟四- 24 -羟化酶的表达(CYP24),且将1,25二羟基维生素D和25羟基维生素D异化成无生物活性,水溶性的维生素D3-23羧酸。2,3,4
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TP/A was asked to design a series of clubhouses for Orient Golf Club, a chain of golf clubs, located throughout eastern and southern seaboard of Greater China.
总磷/被要求设计一系列会所东方高尔夫俱乐部,这是一个连锁高尔夫俱乐部,遍布东部和南部海岸的大中国。
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After different sediments ignitions, S was 1.64~2.25 times of that of raw sediment, higher obviously than the sediments without ignition. The aerating pretreatments of sediment and water caused the transformation of bioavailable form to nonavailable form. The bioavailable phosphorus decreased 7.02% and 0.23% respectively compared with that before pretreatment, but the bioavailable phosphorus of the blank test sediment increased 4.85%.
不同底泥灼烧后,最大吸附量为天然底泥的1.64~2.25倍,且明显高于未灼烧底泥对底泥曝气与对水曝气预处理使易被生物利用态磷向难被生物利用态磷转化,易被生物利用态磷较预处理前分别减少了7.02%和0.23%,而空白试验底泥的易被生物利用态磷则增加了4.85%。
- 更多网络解释与磷被相关的网络解释 [注:此内容来源于网络,仅供参考]
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abrasive:研磨剂
牙膏中主要具清洁作用的,并非会产生泡沫的接口活性剂,而是所谓的研磨剂(abrasive). 常见的有碳酸钙、碳酸镁、氢氧化铝、二氧化钛...等. 研磨剂之主要功用,即在除去附着于珐琅质上之牙斑,只要牙斑经常性的去除,珐琅质中被酸作用掉的钙磷,
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Ach:乙酰胆碱
是经肺吸入机体,认为其主要中毒机理是有机磷和胆碱酯酶(AchE)的活性中心结合,形成牢固的磷酰化胆碱酯酶,使酶丧失活性,胆碱能神经末梢所释放的乙酰 胆碱(Ach)则不能被胆碱酯酶正常水解而在体内异常积蓄,胆碱能神经过度兴奋,
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cowpea:豇豆
只有5个无农药. 该组织说,一些样本被发现含有被世界卫生组织认定极毒性的化学品. 例如:购自上海莲花超市的荠菜(shepherd"s purse)和豇豆(cowpea)样品,含有剧毒农药甲胺磷(methamidophos)和克百威(carbonfuran).
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Maleic hydrazide:抑芽丹
(34)抑芽丹(maleic hydrazide) 植物生长调节剂. 在奥地利被禁用. (35)代森锰(maneb) 杀菌剂. 瑞典于1996年禁用,因为致癌. (36)甲胺磷(methamidophos) 杀虫剂、杀软体动物剂. 斯里兰卡于1995年禁用. (37)甲氧滴滴涕(methoxychlor) 杀螨剂、杀虫剂、杀软体动物剂.
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Sargasso Sea:马尾藻海
这一假设被在"马尾藻海"(Sargasso Sea)进行的一项新的研究所证实. "束毛藻"似乎是利用一种C-P裂解酶来从膦酸盐化合物中获取磷的. 这种类型的化学键长期以来被认为是难以断开的,但控制膦酸盐代谢的基因存在于"红海束毛藻"(T.
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Martensitic:马氏体
当该样本在850℃被淬火时即变成马氏体(MARTENSITIC)(某些部位可发现熔渣裂缝). 经分析成分含量(%)为:碳为0.70、硅0.04、硫0.008、磷0.02、锰0.02、铬为良量、铁高达99,布氏硬度为146.罗森汉曾提及阿当山上支持朝圣者爬山的铁链,它已被磨得圆圆滑滑,
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phosphotungstic acid:磷钨酸
该复合材料是硫酸氢铯(cesium hydrogensulfate)与磷钨酸(phosphotungstic acid)的混合. 硫酸氢铯与磷钨酸经常在石化合成产品中被用作催化剂,最近也引起了燃料电池界的关注. 研究发现,这两种物质的混合打破了化学键,从而创造了有利于质子传导的环境,
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breccias:角砾岩
阿波罗16的宇航员在月球上发现的角砾岩(breccias)是曾经被粉碎后的实心固态岩,而后来却在突然的极度高温中又被焊接在了一起. 这些岩石是在什么时候、又是怎样被粉碎的,又是如何重焊的?月球上其他的表面物质富含稀有的放射性钾和磷,
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Tabun:塔朋
Sarin),塔朋(Tabun),索曼(Soman)还被用作化学战剂.这些化合物生成的磷酰化乙酰胆碱酯酶发生上述第一步老化反应就难被目前的解毒剂解救.胆碱酯酶复活剂(Cholinesterase reactivator) 解磷定(Pralidoxime)是为数不多的应用化学作用原理设计新药并取得成功的实例之一.磷酸酯类不可逆胆碱酯酶抑制剂中毒,
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soman:索曼
Tabun),索曼(Soman)还被用作化学战剂.这些化合物生成的磷酰化乙酰胆碱酯酶发生上述第一步老化反应就难被目前的解毒剂解救.胆碱酯酶复活剂(Cholinesterase reactivator) 解磷定(Pralidoxime)是为数不多的应用化学作用原理设计新药并取得成功的实例之一.磷酸酯类不可逆胆碱酯酶抑制剂中毒,