precipitant

[pri'sipitənt]

adj. 倾斜下落的, 倒栽葱的, 突如其来的
n. 沉淀剂

词形变化：

副词: precipitantly |

a.

1. 突然的

2. 轻率的

3. 急促的

n.

【化】【物】沉淀剂

precipitant

词形变化：

副词: precipitantly |

precipitant[pri'sipitənt]adj.1.■=precipitaten.1.■【化学】沉淀剂

1. a cause of a particular action or event
   起因
   the immediate precipitants of the conflict were a succession of undisciplined actions.
   一系列无纪律行为是冲突的直接起因。
   ■(chiefly Psychology)a cause or stimulus which precipitates a particular condition
   (主心理)病因
   depression may be a precipitant in many cases.
   抑郁症可能是许多疾病的诱因。
   ■(Chemistry)a substance that causes the precipitation of a specified substance
   (化)沉淀剂
   a protein precipitant.
   蛋白沉淀剂。
   

1. early 17th cent.: from obsolete French précipitant 'precipitating', present participle of précipiter
   

precipitant

名词 precipitant:

an agent that causes a precipitate to form

形容词 precipitant:

done with very great haste and without due deliberation

同义词：hasty, overhasty, precipitate, precipitous

precipitant

■Study on Conditions for Eliminating Proteins from Heparin Sodium wi th a New Precipitant

一种新型沉淀剂去除肝素钠中蛋白质的条件研究

■Today, we should develop this kind of drive more, develop ceaselessly in new journey, never complacent, precipitant.

今天，我们更应发扬这种精神，在新的征途中不断开拓，永不自满，勇往直前。

■He acceded the sort of precipitant enterprising spirit mixes its grandfather " the key is broken through " decision, bearing revive day of yield mission.

他继承了其祖父那种勇往直前的进取精神和“重点突破”的决断力,背负着复兴日产的使命。

■The concentration of dextran solution was measured by testing its turbidity value using ethanol as the precipitant.

以乙醇为沉淀剂,测定水溶液中葡聚糖溶液浊度的方法测定葡聚糖的浓度.

■Keywords tannin;catabolite;precipitant;electrolysis;current efficiency;

分解产物;沉淀剂;电解;电流效率;

■Coagulant Aid and Precipitant Aid are Studied on the Treatment of Organic Wastewater of High Concentration

助凝助沉剂在高浓度有机废水处理应用研究

■Carrez's precipitant

卡利兹(氏)沉淀剂

■In addition, the kinds and structure of the production were affected by the dosage of precipitant and the reaction temperature.

另外，沉淀剂用量和反应温度都影响着最终产物的种类和晶型。

■Regrettablly a lot of men are deficient in self-confident heart, met WINDOWS woman, dare admire only, not dare precipitant, still chose DOS woman finally, because be placed in the home,be at ease.

只可惜许多男人都欠缺自信心，遇上了WINDOWS型女人，只敢欣赏，不敢勇往直前，最后还是选择了DOS型女人，因为摆在家放心。

■Keywords pyrrolidinedithiocarbamate（APDC ）;trace elements;preconcentration;chelating precipitant;inductiyely coupled plasma-mass spectrometry ICP-MS ）;

吡咯烷二硫代氨基甲酸铵（APDC）;感耦等离子体质谱法（ICP-MS）;痕量元素分析;

■absorption precipitant

吸附沉淀剂

■quinoline-molybdate-eitrie aeid-aeetone precipitant

喹钼柠酮沉淀剂

■a compound used in analysis as a precipitant for palladium or nickel

在分析中用作钯或镍的沉淀剂的化合物

■a compound used in analysis as a precipitant for palladium or nickel.

在分析中用作钯或镍的沉淀剂的化合物。

■The aging precipitant and fracture topography were observed under TEM and SEM.The mechanism of fracture of samples was analysed.

在透射电镜和扫描电镜上观察分析了合金析出物的特征和冲击试样的断口形貌及断裂机制。

■composite of precipitant

复合沉淀剂

■It is also used as a precipitant in hydrometallurgical processes and as a sulfidation promoter of rubber.

它还可用作湿法冶金沉淀剂及橡胶硫化促进剂。

■Keywords pure industrial iron precipitant surface cracking;

工业纯铁;析出物;表面裂纹;

■Keywords wastewater;flotation;sulphide;cyanide;heavy metal precipitant;

废水;浮选;硫化矿;氰化物;重金属沉淀剂;

■precipitant urination

急迫排尿 尿意逼迫

■I am expecting to head this one well-trained professional group precipitant, will satisfy all sorts of requirement of this area client with first-class service.

我期待着率领这一支训练有素的专业团队勇往直前，以最好的服务来满足该地区客户的各种需求。"

■The use of reactive polymer as heavy metal precipitant was tested to realize the wastewater reuse in the Pb/Zn flotation plants when cyanide was used as a depressant.

摘要为实现使用氰化物的铅锌矿浮选废水的回用，试验了一种利用金属沉淀剂去除铅锌矿浮选废水中重金属离子的新方法。

■Using magnesium salt as a precipitant in the treatment of wastewater containing phosphate and ammonium can remove both of them resulting in the formation of magnesium ammonium phosphate.

摘要利用镁盐和废水中的氮、磷生成白色的磷酸铵镁沉淀，可以实现废水中氮磷的脱除。

■The best precipitant, its dose used and the waste water treatment are also expounded.

文章还阐述了污水的处理方法、最佳沉淀剂及其用量。

■METHODS: Using Gel chromotography, onionskin analysis and alcohol precipitant method to separate between protein and amino acid in liquor extract of Lingyangjiao Sai.

方法:用凝胶色谱法,透析法和乙醇沉淀法对羚羊角塞水提液中蛋白质、氨基酸等进行分离。

■inorganic precipitant

无机沉淀剂

■Keywords organic wastewater;water treatment;coagulant aid and precipitant aid;coagulant aluminum salt;

有机废水;水处理;助凝助沉剂;铝盐混凝剂;

■organic precipitant

有机沉淀剂

■In-situ precipitation method was used to prepare chitosan rod by using chitosan membrane as template and NaOH as precipitant.

本文采用原位沉析法分别组装了层层叠加结构的空心和实心壳聚糖髓内钉。

■Keywords titania;nano_powder;precipitant;crystalline controlling;transitional temperature;interface phase;

氧化钛;纳米粉体;沉淀剂;晶相控制;相变温度;界面相;

■Keywords water-gas shift reaction;gold;supported catalyst;iron oxide;precipitant;coprecipitation;

水煤气变换反应;金;负载型催化剂;氧化铁;沉淀剂;共沉淀;

■Keywords Au/ZnO;Precipitant;CO oxidation;Activity;Stability;

沉淀剂;CO氧化;活性;稳定性;

■Keywords precipitant;coprecipitation;ammonium hydroxide;sodium hydroxide;non chromium iron based catalyst;oxidative dehydrogenation;

沉淀剂;共沉淀;氨水;氢氧化钠;无铬铁系催化剂;氧化脱氢;

■Keywords precipitant;CuO;ultrafine powder;catalytic activity;

沉淀剂;氧化铜;超细粉体;催化活性;

■Effect of precipitant on the morphology and performances of ultrafine powder CuO

沉淀剂对CuO超细粉体形态与性能的影响

■Precipitant could acumulate EL TOR Vibrio cholerae in water to the precipitate and positive rate could be 2 times as usual.

沉淀剂将水中的霍乱弧菌沉淀聚集于水体下层,经过反复试验,检出率提高1倍以上。

■EFFECTS OF THE PRECIPITANT KINDS ON THE MOLECULAR PACKING OF PROTEIN CRYSTALS

沉淀剂类型对蛋白质晶体分子堆积的影响

■The quality of being precipitant.

沉淀性可被沉淀的性质

■cobalt precipitant

沉钴剂

■Keywords Asphaltene;Resin;Precipitant;Settlin g mechanism;Precipitating trend;

沥青质;胶质;沉淀剂;沉降机理;沉淀规律;

■Study on defluorination of dihydrate WPA with mixed precipitant

混配沉淀剂脱除二水湿法磷酸中氟的研究

■THE TECHNICAL RESEARCH OF ADU PRECIPITATION IN UREA PRECIPITANT

用尿素作沉淀剂进行 ADU 沉淀的工艺研究

■With calcium chloride precipitant to eliminate the interference of PO43-, total nitrogen in compound fertilizer is determined by formol method.

用氯化钙作沉淀剂，消除磷酸根离子的干扰，用甲醛法测定复合肥中的总氮。

■Objectives In the progress of preparing "Shuanghuang Shengbai Granules",we compared the flocculant precipitant process and alcohol precipitant process to offer theoretical foundation.

目的比较双黄升白颗粒絮凝沉淀与醇沉工艺的优劣,为双黄升白颗粒的生产提供一定的依据。

■Objectives In the progress of preparing "Shuanghuang Shengbai Granules", we compared the flocculant precipitant process and alcohol precipitant process to offer theoretical foundation.

目的比较双黄升白颗粒絮凝沉淀与醇沉工艺的优劣，为双黄升白颗粒的生产提供一定的依据。

■One unexplored precipitant of seizures in older adults is obstructive sleep apnea (OSA), which is also more common in this age group.

睡眠呼吸暂停（OSA）也常发生于这一年龄段的老年人。

■Study the effect of nine kinds of coagulant aid and precipitant aid such as atlapulgite to coagulant aluminum salt dispose of organic wastewater of high concentration, then optimize and assemble.

研究了采用活性白土等九种助凝助沉剂在铝盐混凝剂处理高浓度有机废水时的作用,继而进行优化组合,结果良好,例如用微量聚丙烯酰胺和0。

■Keywords nickel sulfate;removal of Ca and Mg;precipitant;

硫酸镍;除钙镁;沉淀剂;

■Keywords apatite;citric acid-aluminum nitrate-nitric acid solution;quinoline-molybdate-citric acid-acetone precipitant;determination of phosphorus by volumetric method;

磷灰石;柠檬酸-硝酸铝-硝酸混合溶剂;喹柠酮沉淀剂;容量法测磷;

■flocculant precipitant method

絮凝沉淀法